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class="vector-toc-link" href="#Compression"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Compression</span> </div> </a> <ul id="toc-Compression-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Energy_generation" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Energy_generation"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.4</span> <span>Energy generation</span> </div> </a> <ul id="toc-Energy_generation-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Development_history" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Development_history"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5</span> <span>Development history</span> </div> </a> <ul id="toc-Development_history-sublist" class="vector-toc-list"> <li id="toc-4th_prototype,_'Grande'" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#4th_prototype,_'Grande'"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5.1</span> <span>4th prototype, 'Grande'</span> </div> </a> <ul id="toc-4th_prototype,_'Grande'-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-5th_prototype,_'Venti'" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#5th_prototype,_'Venti'"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5.2</span> <span>5th prototype, 'Venti'</span> </div> </a> <ul id="toc-5th_prototype,_'Venti'-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-6th_prototype,_'Trenta'" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#6th_prototype,_'Trenta'"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5.3</span> <span>6th prototype, 'Trenta'</span> </div> </a> <ul id="toc-6th_prototype,_'Trenta'-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-7th_prototype,_'Polaris'" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#7th_prototype,_'Polaris'"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5.4</span> <span>7th prototype, 'Polaris'</span> </div> </a> <ul id="toc-7th_prototype,_'Polaris'-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-8th_prototype" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#8th_prototype"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5.5</span> <span>8th prototype</span> </div> </a> <ul id="toc-8th_prototype-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Overview" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Overview"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5.6</span> <span>Overview</span> </div> </a> <ul id="toc-Overview-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> <li id="toc-Funding" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Funding"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Funding</span> </div> </a> <ul id="toc-Funding-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Criticism" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Criticism"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Criticism</span> </div> </a> <ul id="toc-Criticism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" 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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">American fusion research company</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output 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.ib-company-country{display:inline}</style><table class="infobox ib-company vcard"><caption class="infobox-title fn org">Helion Energy, Inc.</caption><tbody><tr><td colspan="2" class="infobox-image ib-company-logo logo"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Helion_Energy_logo_2021.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Helion_Energy_logo_2021.svg/220px-Helion_Energy_logo_2021.svg.png" decoding="async" width="220" height="53" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Helion_Energy_logo_2021.svg/330px-Helion_Energy_logo_2021.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/51/Helion_Energy_logo_2021.svg/440px-Helion_Energy_logo_2021.svg.png 2x" data-file-width="187" data-file-height="45" /></a></span></td></tr><tr><th scope="row" class="infobox-label">Company type</th><td class="infobox-data category"><a href="/wiki/Privately_held_company" title="Privately held company">Private</a></td></tr><tr><th scope="row" class="infobox-label">Industry</th><td class="infobox-data category"><a href="/wiki/Fusion_power" title="Fusion power">Fusion power</a></td></tr><tr><th scope="row" class="infobox-label">Founded</th><td class="infobox-data">2013<span class="noprint">; 11 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2013</span>)</span></td></tr><tr><th scope="row" class="infobox-label">Founders</th><td class="infobox-data agent"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li>David Kirtley</li><li>John Slough</li><li>Chris Pihl</li><li>George Votroubek</li></ul></div></td></tr><tr><th scope="row" class="infobox-label">Headquarters</th><td class="infobox-data adr"><div class="ib-company-locality locality"><a href="/wiki/Everett,_Washington" title="Everett, Washington">Everett, Washington</a></div>, <div class="ib-company-country country-name">U.S.</div></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Key people</div></th><td class="infobox-data agent"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li>David Kirtley (<a href="/wiki/CEO" class="mw-redirect" title="CEO">CEO</a>)</li><li><a href="/wiki/Sam_Altman" title="Sam Altman">Sam Altman</a> (<a href="/wiki/Chairman" class="mw-redirect" title="Chairman">Chairman</a>)</li><li>Chris Pihl (<a href="/wiki/Chief_technology_officer" title="Chief technology officer">CTO</a>)</li><li>George Votroubek (Principal Scientist)</li></ul></div></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Number of employees</div></th><td class="infobox-data">200+<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> (2023)</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://www.helionenergy.com/">www<wbr />.helionenergy<wbr />.com</a></span> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q18125525#P856" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></td></tr></tbody></table> <p><b>Helion Energy, Inc.</b> is an American fusion research company, located in <a href="/wiki/Everett,_Washington" title="Everett, Washington">Everett, Washington</a>.<sup id="cite_ref-Commercial_2-0" class="reference"><a href="#cite_note-Commercial-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> They are developing a <a href="/wiki/Magneto-inertial_fusion" title="Magneto-inertial fusion">magneto-inertial fusion</a> technology to produce <a href="/wiki/Helium-3" title="Helium-3">helium-3</a> and <a href="/wiki/Fusion_power" title="Fusion power">fusion power</a> via <a href="/wiki/Aneutronic_fusion" title="Aneutronic fusion">aneutronic fusion</a>,<sup id="cite_ref-Helion_3-0" class="reference"><a href="#cite_note-Helion-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> which could produce low-cost clean electric energy using a fuel that can be derived exclusively from water.<sup id="cite_ref-helionenergy.com_5-0" class="reference"><a href="#cite_note-helionenergy.com-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <style data-mw-deduplicate="TemplateStyles:r886046785">.mw-parser-output .toclimit-2 .toclevel-1 ul,.mw-parser-output .toclimit-3 .toclevel-2 ul,.mw-parser-output .toclimit-4 .toclevel-3 ul,.mw-parser-output .toclimit-5 .toclevel-4 ul,.mw-parser-output .toclimit-6 .toclevel-5 ul,.mw-parser-output .toclimit-7 .toclevel-6 ul{display:none}</style><div class="toclimit-3"><meta property="mw:PageProp/toc" /></div> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The company was founded in 2013 by David Kirtley, John Slough, Chris Pihl, and George Votroubek.<sup id="cite_ref-HELIONWEB_6-0" class="reference"><a href="#cite_note-HELIONWEB-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> The management team won the 2013 National Cleantech Open Energy Generation competition and awards at the 2014 <a href="/wiki/ARPA-E" title="ARPA-E">ARPA-E</a> Future Energy Startup competition,<sup id="cite_ref-:0_7-0" class="reference"><a href="#cite_note-:0-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> were members of the 2014 <a href="/wiki/Y_Combinator" title="Y Combinator">Y Combinator</a> program,<sup id="cite_ref-Y_Combinator_Universe_2010_8-0" class="reference"><a href="#cite_note-Y_Combinator_Universe_2010-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> and were awarded a 2015 ARPA-E ALPHA contract, "Staged Magnetic Compression of FRC Targets to Fusion Conditions".<sup id="cite_ref-ARPA-E_2015_9-0" class="reference"><a href="#cite_note-ARPA-E_2015-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>In 2022, the company was one of five finalists for the 2022 <i><a href="/wiki/GeekWire" title="GeekWire">GeekWire</a></i> Awards for innovation of the year, specifically for fusion energy start up category.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>In 2023, the company was one of five finalists for the 2023 <i>GeekWire</i> Best workplaces of the year.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>On May 10, 2023, Helion Energy announced that <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a> will become the first customer of Helion Energy, and Helion Energy will provide fusion power to Microsoft starting in 2028.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Technology">Technology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=2" title="Edit section: Technology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>This system is intended to operate at 1 Hz, injecting plasma, compressing it to fusion conditions, expanding it, and recovering the energy to produce electricity.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> The pulsed-fusion system that is used is theoretically able to run 24/7 for electricity production. Due to its compact size, the systems may be able to replace current fossil fuel infrastructure without major needs for investment.<sup id="cite_ref-:2_14-0" class="reference"><a href="#cite_note-:2-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Fuel">Fuel</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=3" title="Edit section: Fuel"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Helion uses a combination of <a href="/wiki/Deuterium" title="Deuterium">deuterium</a> and <a href="/wiki/Helium-3" title="Helium-3"><span class="chemf nowrap"><span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:0.5em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">3</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sub></span></span>He</span></a> as fuel. Deuterium and <sup>3</sup>He allows mostly <a href="/wiki/Aneutronic_fusion" title="Aneutronic fusion">aneutronic fusion</a>, releasing only 5% of its energy in the form of fast <a href="/wiki/Neutron" title="Neutron">neutrons</a>. Commercial <sup>3</sup>He is rare and expensive. Instead Helion produces <sup>3</sup>He by <a href="/wiki/Deuterium_fusion" title="Deuterium fusion">deuteron-deuteron (D-D)</a> side reactions to the deuterium - <sup>3</sup>He reactions. D-D fusion has an equal chance of producing a <sup>3</sup>He atom and of producing a <a href="/wiki/Tritium" title="Tritium">tritium</a> atom plus a proton. Tritium beta decays into more <sup>3</sup>He with a half-life of 12.32 years. Helion plans to capture the <sup>3</sup>He produced this way and reuse it as fuel. Helion has a patent on this process.<sup id="cite_ref-Google_Patents_2015_15-0" class="reference"><a href="#cite_note-Google_Patents_2015-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Confinement">Confinement</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=4" title="Edit section: Confinement"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>This fusion approach uses the magnetic field of a <a href="/wiki/Field-reversed_configuration" title="Field-reversed configuration">field-reversed configuration</a> (FRC) <a href="/wiki/Plasmoid" title="Plasmoid">plasmoid</a> (operated with solid state electronics derived from power switching electronics in <a href="/wiki/Wind_turbine" title="Wind turbine">wind turbines</a>) to prevent plasma energy losses. An FRC is a magnetized plasma configuration notable for its closed field lines, high <a href="/wiki/Beta_(plasma_physics)" class="mw-redirect" title="Beta (plasma physics)">beta</a> and lack of internal penetrations.<sup id="cite_ref-:0_7-1" class="reference"><a href="#cite_note-:0-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Compression">Compression</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=5" title="Edit section: Compression"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Two FRC plasmoids are accelerated to velocities exceeding 300 km/s with pulsed magnetic fields which then merge into a single plasmoid at high pressure.<sup id="cite_ref-:0_7-2" class="reference"><a href="#cite_note-:0-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Published plans target compressing fusion plasmas to 12 <a href="/wiki/Tesla_(unit)" title="Tesla (unit)">tesla</a> (T).<sup id="cite_ref-Wang_2018_16-0" class="reference"><a href="#cite_note-Wang_2018-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Energy_generation">Energy generation</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=6" title="Edit section: Energy generation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Energy is captured by <a href="/wiki/Direct_energy_conversion" title="Direct energy conversion">direct energy conversion</a> that uses the expansion of the plasma to induce a current in the magnetic compression- and acceleration- coils. Separately it translates high-energy fusion products, such as <a href="/wiki/Alpha_particle" title="Alpha particle">alpha particles</a> directly into a voltage. <sup>3</sup>He produced by D-D fusion carries 0.82 MeV of energy. Tritium byproducts carry 1.01 MeV, while the proton produces 3.02 MeV. </p><p>This approach eliminates the need for steam turbines, cooling towers, and their associated energy losses. According to the company, this process also allows the recovery of a significant part of the input energy at a round-trip efficiency of over 95% <sup id="cite_ref-:0_7-3" class="reference"><a href="#cite_note-:0-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:3_17-0" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Development_history">Development history</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=7" title="Edit section: Development history"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The company's Fusion Engine is based on the Inductive Plasmoid Accelerator (IPA) experiments<sup id="cite_ref-Slough_JFE_19-0" class="reference"><a href="#cite_note-Slough_JFE-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Slough_IAEA_20-0" class="reference"><a href="#cite_note-Slough_IAEA-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> performed from 2005 through 2012. These experiments used deuterium-deuterium fusion, which produced a 2.45 MeV neutron in half of the reactions. The IPA experiments claimed 300 km/s velocities, deuterium neutron production, and 2 keV deuterium ion temperatures.<sup id="cite_ref-Slough_IAEA_20-1" class="reference"><a href="#cite_note-Slough_IAEA-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> Helion and MSNW published articles describing a <a href="/wiki/Deuterium%E2%80%93tritium_fusion" title="Deuterium–tritium fusion">deuterium-tritium</a> implementation that is the easiest to achieve but generates 14 MeV neutrons. The Helion team published peer-reviewed research demonstrating D-D neutron production in 2011.<sup id="cite_ref-Slough_IAEA_20-2" class="reference"><a href="#cite_note-Slough_IAEA-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="4th_prototype,_'Grande'"><span id="4th_prototype.2C_.27Grande.27"></span>4th prototype, 'Grande'</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=8" title="Edit section: 4th prototype, 'Grande'"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 2014, according to the timeline on the company website, Grande, Helion's 4th fusion prototype, was developed to test high field operation. Grande achieves magnetic field compression of 4 tesla, forms cm-scale FRCs, and reaches plasma temperatures of 5 keV. Grande outperforms any other private fusion company.<sup id="cite_ref-:3_17-1" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p><p>In 2015, Helion demonstrated the first direct magnetic energy recovery from a subscale pulsed magnetic system, utilizing modern high-voltage insulated gate bipolar transistors to recover energy at over 95% round-trip efficiency for over 1 million pulses. In a smaller system, the team demonstrated the formation of more than 1 billion FRCs.<sup id="cite_ref-:3_17-2" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="5th_prototype,_'Venti'"><span id="5th_prototype.2C_.27Venti.27"></span>5th prototype, 'Venti'</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=9" title="Edit section: 5th prototype, 'Venti'"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 2018, the 5th prototype, "Venti" had magnetic fields of 7T and at high density, an ion temperature of 2 keV.<sup id="cite_ref-:2_14-1" class="reference"><a href="#cite_note-:2-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Helion detailed D-D fusion experiments producing neutrons in an October 2018 report at the <a href="/wiki/United_States_Department_of_Energy" title="United States Department of Energy">United States Department of Energy</a>'s <a href="/wiki/ARPA-E" title="ARPA-E">ARPA-E</a>'s annual ALPHA program meeting.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> Experiments that year achieved plasmas with multi-keV temperatures<sup id="cite_ref-Kirtley_Milroy_Votroubek_Slough_2018_p._22-0" class="reference"><a href="#cite_note-Kirtley_Milroy_Votroubek_Slough_2018_p.-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> and a <a href="/wiki/Lawson_criterion" title="Lawson criterion">triple product</a> of <span class="nowrap">6.4 × 10<sup>18</sup> keV·s/m<sup>3</sup></span>.<sup id="cite_ref-:1_23-0" class="reference"><a href="#cite_note-:1-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="6th_prototype,_'Trenta'"><span id="6th_prototype.2C_.27Trenta.27"></span>6th prototype, 'Trenta'</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=10" title="Edit section: 6th prototype, 'Trenta'"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 2021, the firm announced that after a 16-month test cycle with more than 10,000 pulses, its sixth prototype, Trenta, had reached 100 million degrees C, the temperature they would run a commercial reactor at.<sup id="cite_ref-:2_14-2" class="reference"><a href="#cite_note-:2-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Magnetic compression fields exceeded 10 T, ion temperatures surpassed 8 keV, and electron temperatures exceeded 1 keV.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> The company further reported ion densities up to <span class="nowrap">3 × 10<sup>22</sup> ions/m<sup>3</sup></span> and confinement times of up to 0.5 ms.<sup id="cite_ref-auto_26-0" class="reference"><a href="#cite_note-auto-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="7th_prototype,_'Polaris'"><span id="7th_prototype.2C_.27Polaris.27"></span>7th prototype, 'Polaris'</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=11" title="Edit section: 7th prototype, 'Polaris'"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="anchor" id="Polaris"></span> Helion's seventh-generation prototype, Project Polaris has been in development since 2021, with completion expected in 2024.<sup id="cite_ref-:4_27-0" class="reference"><a href="#cite_note-:4-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> The device is expected to increase the pulse rate from one pulse every 10 minutes to one pulse per second for short periods.<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> This prototype is expected to be able to heat fusion plasma up to temperatures greater than 100 million degrees C.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> Polaris is planned to be 25% larger than Trenta to ensure that ions do not damage the vessel walls.<sup id="cite_ref-:4_27-1" class="reference"><a href="#cite_note-:4-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="8th_prototype">8th prototype</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=12" title="Edit section: 8th prototype"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As of January 2022<sup class="plainlinks noexcerpt noprint asof-tag update" style="display:none;"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Helion_Energy&action=edit">[update]</a></sup>, an eighth iteration was in the design stage.<sup id="cite_ref-forbes20220108_30-0" class="reference"><a href="#cite_note-forbes20220108-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Overview">Overview</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=13" title="Edit section: Overview"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <th>Prototype </th> <th>Year developed </th> <th>Notable features </th> <th>Achievements </th></tr> <tr> <td>Inductive Plasmoid Accelerator (IPA) experiments </td> <td>2005-2012 </td> <td>Deuterium-deuterium fusion </td> <td>Achieved 300 km/s velocities, deuterium neutron production, and 2 keV deuterium ion temperatures. </td></tr> <tr> <td>Grande (4th) </td> <td>2014 </td> <td>High field operation, magnetic field compression of 4 tesla, forms cm-scale FRCs, plasma temperatures of 5 keV </td> <td>Outperformed any other private fusion company at the time. <p>Demonstrated the first direct magnetic energy recovery from a subscale pulsed magnetic system with over 95% round-trip efficiency for over 1 million pulses. </p> </td></tr> <tr> <td>Venti (5th) </td> <td>2018 </td> <td>Magnetic fields of 7 T, high-density ion temperature of 2 keV </td> <td>Detailed D-D fusion experiments producing neutrons. <p>Achieved plasmas with multi-keV temperatures and a triple product of 6.4 × 10<sup>18</sup> keV·s/m<sup>3</sup>. </p> </td></tr> <tr> <td>Trenta (6th) </td> <td>2021 </td> <td>Magnetic compression fields over 10 T, ion temperatures over 8 keV, electron temperatures over 1 keV </td> <td>Achieved 100 million degrees C after a 16-month test cycle with more than 10,000 pulses. <p>Reported ion densities up to 3 × 10<sup>22</sup> ions/m<sup>3</sup> and confinement times of up to 0.5 ms. </p> </td></tr> <tr> <td>Polaris (7th) </td> <td>Under development in 2021, expected completion in 2024 </td> <td>Expected to increase the pulse rate to one pulse per second for short periods, heat fusion plasma up to temperatures greater than 100 million degrees C, 25% larger than Trenta </td> <td>Still under development </td></tr> <tr> <td>8th prototype </td> <td>Under design in 2022 </td> <td>Not specified </td> <td>Still under design </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Funding">Funding</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=14" title="Edit section: Funding"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Helion Energy received $7 million in funding from <a href="/wiki/NASA" title="NASA">NASA</a>, the <a href="/wiki/United_States_Department_of_Energy" title="United States Department of Energy">United States Department of Energy</a> and the <a href="/wiki/United_States_Department_of_Defense" title="United States Department of Defense">Department of Defense</a>,<sup id="cite_ref-The_Alvin_Weinberg_Foundation_31-0" class="reference"><a href="#cite_note-The_Alvin_Weinberg_Foundation-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> followed by $1.5 million from the <a href="/wiki/Private_sector" title="Private sector">private sector</a> in August 2014, through the <a href="/wiki/Seed_accelerator" class="mw-redirect" title="Seed accelerator">seed accelerators</a> <a href="/wiki/Y_Combinator" title="Y Combinator">Y Combinator</a> and Mithril Capital Management.<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> </p><p>In 2021, the company was valued at three billion dollars.<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> As of late 2021, investment totaled $77.8M.<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> In November 2021, Helion received $500 million in Series E funding, with an additional $1.7 billion of commitments tied to specific milestones.<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> The funding was mainly led by <a href="/wiki/Sam_Altman" title="Sam Altman">Sam Altman</a>, CEO of <a href="/wiki/OpenAI" title="OpenAI">OpenAI</a>, who is also the executive chairman of Helion.<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Criticism">Criticism</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=15" title="Edit section: Criticism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Retired <a href="/wiki/Princeton_Plasma_Physics_Laboratory" title="Princeton Plasma Physics Laboratory">Princeton Plasma Physics Laboratory</a> researcher Daniel Jassby mentioned Helion Energy in a letter included in the <a href="/wiki/American_Physical_Society" title="American Physical Society">American Physical Society</a> newsletter <i>Physics & Society</i> (April 2019) as being among fusion start-ups allegedly practicing "voodoo fusion" rather than legitimate science. He noted that the company is one of several that has continually claimed "power in 5 to 10 years, but almost all have apparently never produced a single D-D fusion reaction".<sup id="cite_ref-voodoo_38-0" class="reference"><a href="#cite_note-voodoo-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> However, Helion published peer-reviewed research demonstrating D-D neutron production as early as 2011<sup id="cite_ref-Slough_IAEA_20-3" class="reference"><a href="#cite_note-Slough_IAEA-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> and according to the independent <a href="/wiki/JASON_(advisory_group)" title="JASON (advisory group)">JASON</a> review team, VENTI, a sub-scale prototype Helion developed partially for the ALPHA program, achieved initial results of <span class="nowrap">8 × 10<sup>22</sup> ions/m<sup>3</sup>,</span> <span class="nowrap">4 × 10<sup>−5</sup></span> seconds energy confinement time and a temperature of 2 keV in 2018.<sup id="cite_ref-:1_23-1" class="reference"><a href="#cite_note-:1-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> In 2020 Helion was the first private company to successfully demonstrate thermonuclear fusion plasmas exceeding 9 keV with expected D-D fusion reactions and neutrons<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> and a triple product greater than <span class="nowrap">1 × 10<sup>20</sup> keV·s/m<sup>3</sup>,</span> <a href="/wiki/Lawson_criterion" title="Lawson criterion">Lawson criterion</a>.<sup id="cite_ref-auto_26-1" class="reference"><a href="#cite_note-auto-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p><p>The same 2018 <a href="/wiki/MITRE" class="mw-redirect" title="MITRE">MITRE</a>/JASON report, commissioned by the US Department of Energy's <a href="/wiki/ARPA-E" title="ARPA-E">ARPA-E</a>, said that Helion project leads or literature stated that they need a 40 <a href="/wiki/Tesla_(unit)" title="Tesla (unit)">tesla</a> magnetic field for commercial viability, had the capability for an 8 Tesla field in their prototype, and projected they would achieve breakeven in 2023. The report stated that the primary challenge with Helion's approach is "whether they can simultaneously achieve sufficiently high compression while maintaining plasma stability".<sup id="cite_ref-:1_23-2" class="reference"><a href="#cite_note-:1-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> As of 2023, their prototype has a 10 tesla field and they project breakeven in 2024.<sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=16" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Fusion_Industry_Association" title="Fusion Industry Association">Fusion Industry Association</a></li> <li><a href="/wiki/General_Fusion" title="General Fusion">General Fusion</a></li> <li><a href="/wiki/TAE_Technologies" title="TAE Technologies">TAE Technologies</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=17" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free 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Retrieved <span class="nowrap">March 28,</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=HelionEnergy.com&rft.atitle=Helion+FAQ&rft_id=https%3A%2F%2Fwww.helionenergy.com%2Ffaq%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelion+Energy" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helion_Energy&action=edit&section=18" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="https://www.helionenergy.com/">Official website</a></span></span> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q18125525#P856" 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href="/wiki/Template:Fusion_power" title="Template:Fusion power"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Fusion_power" title="Template talk:Fusion power"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Fusion_power" title="Special:EditPage/Template:Fusion power"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Fusion_power,_processes_and_devices" style="font-size:114%;margin:0 4em"><a href="/wiki/Fusion_power" title="Fusion power">Fusion power</a>, processes and devices</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Core topics</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Nuclear_fusion" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Nuclear_fusion" title="Nuclear fusion">Nuclear fusion</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Burning_plasma" title="Burning plasma">Burning plasma</a></li> <li><a href="/wiki/Timeline_of_nuclear_fusion" title="Timeline of nuclear fusion">Timeline</a></li> <li><a href="/wiki/List_of_fusion_experiments" title="List of fusion experiments">List of experiments</a></li> <li><a href="/wiki/List_of_fusion_power_technologies" title="List of fusion power technologies">List of technologies</a></li> <li><a href="/wiki/Commercial_fusion" title="Commercial fusion">Commercial</a></li> <li><a href="/wiki/Aneutronic_fusion" title="Aneutronic fusion">Aneutronic</a></li></ul> </div></td></tr></tbody></table><div> <ul><li><a href="/wiki/Nuclear_power" title="Nuclear power">Nuclear power</a></li> <li><a href="/wiki/Nuclear_reactor" title="Nuclear reactor">Nuclear reactor</a></li> <li><a href="/wiki/Atomic_nucleus" title="Atomic nucleus">Atomic nucleus</a></li> <li><a href="/wiki/Fusion_energy_gain_factor" title="Fusion energy gain factor">Fusion energy gain factor</a></li> <li><a href="/wiki/Lawson_criterion" title="Lawson criterion">Lawson criterion</a></li> <li><a href="/wiki/Magnetohydrodynamics" title="Magnetohydrodynamics">Magnetohydrodynamics</a></li> <li><a href="/wiki/Neutron" title="Neutron">Neutron</a></li> <li><a href="/wiki/Plasma_(physics)" title="Plasma (physics)">Plasma</a></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Processes,<br />methods</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Confinementtype" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Nuclear_fusion#Confinement" title="Nuclear fusion">Confinement</a><br />type</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Stellar_nucleosynthesis" title="Stellar nucleosynthesis">Gravitational</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <li><a href="/wiki/Alpha_process" title="Alpha process">Alpha process</a></li> <li><a href="/wiki/Triple-alpha_process" title="Triple-alpha process">Triple-alpha process</a></li> <li><a href="/wiki/CNO_cycle" title="CNO cycle">CNO cycle</a></li> <li><a href="/wiki/Fusor_(astronomy)" title="Fusor (astronomy)">Fusor</a></li> <li><a href="/wiki/Helium_flash" title="Helium flash">Helium flash</a></li> <li><a href="/wiki/Nova" title="Nova">Nova</a> <ul><li><a href="/wiki/Nova_remnant" title="Nova remnant">remnants</a></li></ul></li> <li><a href="/wiki/Proton%E2%80%93proton_chain" title="Proton–proton chain">Proton–proton chain</a></li> <li><a href="/wiki/Carbon-burning_process" title="Carbon-burning process">Carbon-burning</a></li> <li><a href="/wiki/Lithium_burning" title="Lithium burning">Lithium burning</a></li> <li><a href="/wiki/Neon-burning_process" title="Neon-burning process">Neon-burning</a></li> <li><a href="/wiki/Oxygen-burning_process" title="Oxygen-burning process">Oxygen-burning</a></li> <li><a href="/wiki/Silicon-burning_process" title="Silicon-burning process">Silicon-burning</a></li> <li><a href="/wiki/R-process" title="R-process">R-process</a></li> <li><a href="/wiki/S-process" title="S-process">S-process</a></li> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Magnetic_confinement_fusion" title="Magnetic confinement fusion">Magnetic</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Field-reversed_configuration" title="Field-reversed configuration">Field-reversed configuration</a></li> <li><a href="/wiki/Levitated_dipole" title="Levitated dipole">Levitated dipole</a></li> <li><a href="/wiki/Magnetic_mirror" title="Magnetic mirror">Magnetic mirror</a> <ul><li><a href="/wiki/Bumpy_torus" title="Bumpy torus">Bumpy torus</a></li></ul></li> <li><a href="/wiki/Pinch_(plasma_physics)" title="Pinch (plasma physics)">Pinch</a> <ul><li><a href="/wiki/Dense_plasma_focus" title="Dense plasma focus">Dense plasma focus</a></li> <li><a href="/wiki/Reversed_field_pinch" title="Reversed field pinch">Reversed field</a></li> <li><a href="/wiki/Theta_pinch" title="Theta pinch">Theta</a></li> <li><a href="/wiki/Z-pinch" title="Z-pinch">Zeta</a></li></ul></li> <li><a href="/wiki/Stellarator" title="Stellarator">Stellarator</a></li> <li><a href="/wiki/Tokamak" title="Tokamak">Tokamak</a> <ul><li><a href="/wiki/Spherical_tokamak" title="Spherical tokamak">Spherical</a></li> <li><a href="/wiki/Spheromak" title="Spheromak">Spheromak</a> <ul><li><a href="/wiki/Dynomak" title="Dynomak">Dynomak</a></li></ul></li></ul></li> <li><a href="/wiki/Toroidal_solenoid" title="Toroidal solenoid">Toroidal solenoid</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Magneto-inertial_fusion" title="Magneto-inertial fusion">Magneto-inertial</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Magnetized_liner_inertial_fusion" title="Magnetized liner inertial fusion">Magnetized liner</a></li> <li><a href="/wiki/Magnetized_target_fusion" title="Magnetized target fusion">Magnetized target</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Inertial_confinement_fusion" title="Inertial confinement fusion">Inertial</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bubble_fusion" title="Bubble fusion">Bubble (acoustic)</a></li> <li><a href="/wiki/Inertial_confinement_fusion" title="Inertial confinement fusion">Laser-driven</a></li> <li><a href="/wiki/Heavy_ion_fusion" title="Heavy ion fusion">Ion-driven</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Inertial_electrostatic_confinement" title="Inertial electrostatic confinement">Electrostatic</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fusor" title="Fusor">Fusor</a></li> <li><a href="/wiki/Polywell" title="Polywell">Polywell</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other forms</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Colliding_beam_fusion" title="Colliding beam fusion">Colliding beam</a> <ul><li><a href="/wiki/Migma" title="Migma">Migma</a></li></ul></li> <li><a href="/wiki/Lattice_confinement_fusion" title="Lattice confinement fusion">Metal lattice</a></li> <li><a href="/wiki/Muon-catalyzed_fusion" title="Muon-catalyzed fusion">Muon-catalyzed</a></li> <li><a href="/wiki/Pyroelectric_fusion" title="Pyroelectric fusion">Pyroelectric</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_fusion_experiments" title="List of fusion experiments">Devices,<br />experiments</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Magnetic_confinement_fusion" title="Magnetic confinement fusion">Magnetic<br />confinement</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Tokamak" title="Tokamak">Tokamak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">International</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ITER" title="ITER">ITER</a></li> <li><a href="/wiki/DEMOnstration_Power_Plant" title="DEMOnstration Power Plant">DEMO</a></li> <li><a href="/wiki/PROTO_(fusion_reactor)" title="PROTO (fusion reactor)">PROTO</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Americas</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/23px-Flag_of_Canada_%28Pantone%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/35px-Flag_of_Canada_%28Pantone%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/46px-Flag_of_Canada_%28Pantone%29.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span></span> <a href="/wiki/Plasma_Physics_Laboratory_(Saskatchewan)" title="Plasma Physics Laboratory (Saskatchewan)">STOR-M</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Alcator_C-Mod" title="Alcator C-Mod">Alcator C-Mod</a></li> <li><a href="/wiki/ARC_fusion_reactor" title="ARC fusion reactor">ARC</a> <ul><li><a href="/wiki/SPARC_(tokamak)" title="SPARC (tokamak)">SPARC</a></li></ul></li> <li><a href="/wiki/DIII-D_(tokamak)" title="DIII-D (tokamak)">DIII-D</a></li> <li><a href="/wiki/Enormous_Toroidal_Plasma_Device" title="Enormous Toroidal Plasma Device">Electric Tokamak</a></li> <li><a href="/wiki/Lithium_Tokamak_Experiment" title="Lithium Tokamak Experiment">LTX</a></li> <li><a href="/wiki/National_Spherical_Torus_Experiment" title="National Spherical Torus Experiment">NSTX</a> <ul><li><a href="/wiki/Princeton_Large_Torus" title="Princeton Large Torus">PLT</a></li> <li><a href="/wiki/Tokamak_Fusion_Test_Reactor" title="Tokamak Fusion Test Reactor">TFTR</a></li></ul></li> <li><a href="/wiki/Pegasus_Toroidal_Experiment" title="Pegasus Toroidal Experiment">Pegasus</a></li> <li><a href="/wiki/Riggatron" title="Riggatron">Riggatron</a></li> <li><a href="/wiki/Sustained_Spheromak_Physics_Experiment" title="Sustained Spheromak Physics Experiment">SSPX</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/0/05/Flag_of_Brazil.svg/22px-Flag_of_Brazil.svg.png" decoding="async" width="22" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/0/05/Flag_of_Brazil.svg/33px-Flag_of_Brazil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/0/05/Flag_of_Brazil.svg/43px-Flag_of_Brazil.svg.png 2x" data-file-width="1000" data-file-height="700" /></span></span></span> <a href="/wiki/ETE_(tokamak)" title="ETE (tokamak)">ETE</a></li> <li><a href="/wiki/Tokamak_Chauffage_Alfv%C3%A9n_Br%C3%A9silien_(TCABR)" class="mw-redirect" title="Tokamak Chauffage Alfvén Brésilien (TCABR)">TCABR</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Flag_of_Mexico.svg/23px-Flag_of_Mexico.svg.png" decoding="async" width="23" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Flag_of_Mexico.svg/35px-Flag_of_Mexico.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Flag_of_Mexico.svg/46px-Flag_of_Mexico.svg.png 2x" data-file-width="980" data-file-height="560" /></span></span></span> <a href="/w/index.php?title=Novillo_(tokamak)&action=edit&redlink=1" class="new" title="Novillo (tokamak) (page does not exist)">Novillo</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://es.wikipedia.org/wiki/Tokamak_Novillo" class="extiw" title="es:Tokamak Novillo">es</a>]</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Asia,<br />Oceania</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/23px-Flag_of_the_People%27s_Republic_of_China.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/35px-Flag_of_the_People%27s_Republic_of_China.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/45px-Flag_of_the_People%27s_Republic_of_China.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/China_Fusion_Engineering_Test_Reactor" title="China Fusion Engineering Test Reactor">CFETR</a></li> <li><a href="/wiki/Experimental_Advanced_Superconducting_Tokamak" title="Experimental Advanced Superconducting Tokamak">EAST</a> <ul><li><a href="/wiki/HT-7" title="HT-7">HT-7</a></li></ul></li> <li><a href="/wiki/HL-2A" title="HL-2A">HL-2A</a></li> <li><a href="/wiki/HL-2M" title="HL-2M">HL-2M</a></li> <li><a href="/wiki/SUNIST" title="SUNIST">SUNIST</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/41/Flag_of_India.svg/23px-Flag_of_India.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/41/Flag_of_India.svg/35px-Flag_of_India.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/41/Flag_of_India.svg/45px-Flag_of_India.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/ADITYA_(tokamak)" title="ADITYA (tokamak)">ADITYA</a></li> <li><a href="/wiki/SST-1_(tokamak)" title="SST-1 (tokamak)">SST-1</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/23px-Flag_of_Japan.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/35px-Flag_of_Japan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/45px-Flag_of_Japan.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/JT-60" title="JT-60">JT-60</a></li> <li><a href="/w/index.php?title=Q-shu_University_Experiment_with_Steady_State_Spherical_Tokamak&action=edit&redlink=1" class="new" title="Q-shu University Experiment with Steady State Spherical Tokamak (page does not exist)">QUEST</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://ja.wikipedia.org/wiki/QUEST" class="extiw" title="ja:QUEST">ja</a>]</span></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Flag_of_Pakistan.svg/23px-Flag_of_Pakistan.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Flag_of_Pakistan.svg/35px-Flag_of_Pakistan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/32/Flag_of_Pakistan.svg/45px-Flag_of_Pakistan.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/GLAST_(tokamak)" title="GLAST (tokamak)">GLAST</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/Flag_of_South_Korea.svg/23px-Flag_of_South_Korea.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/Flag_of_South_Korea.svg/35px-Flag_of_South_Korea.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/09/Flag_of_South_Korea.svg/45px-Flag_of_South_Korea.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/KSTAR" title="KSTAR">KSTAR</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Flag_of_Thailand.svg/23px-Flag_of_Thailand.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Flag_of_Thailand.svg/35px-Flag_of_Thailand.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Flag_of_Thailand.svg/45px-Flag_of_Thailand.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Thailand_Tokamak-1" title="Thailand Tokamak-1">TT-1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Europe</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/23px-Flag_of_Europe.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/35px-Flag_of_Europe.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/45px-Flag_of_Europe.svg.png 2x" data-file-width="810" data-file-height="540" /></span></span></span> <a href="/wiki/Joint_European_Torus" title="Joint European Torus">JET</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Flag_of_the_Czech_Republic.svg/23px-Flag_of_the_Czech_Republic.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Flag_of_the_Czech_Republic.svg/35px-Flag_of_the_Czech_Republic.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Flag_of_the_Czech_Republic.svg/45px-Flag_of_the_Czech_Republic.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/COMPASS_tokamak" title="COMPASS tokamak">COMPASS</a></li> <li><a href="/w/index.php?title=GOLEM_tokamak&action=edit&redlink=1" class="new" title="GOLEM tokamak (page does not exist)">GOLEM</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://cs.wikipedia.org/wiki/Tokamak_TM-1_MH" class="extiw" title="cs:Tokamak TM-1 MH">cs</a>]</span></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/45px-Flag_of_France.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Tokamak_de_Fontenay_aux_Roses" class="mw-redirect" title="Tokamak de Fontenay aux Roses">TFR</a></li> <li><a href="/wiki/WEST_(formerly_Tore_Supra)" title="WEST (formerly Tore Supra)">WEST</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/23px-Flag_of_Germany.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/35px-Flag_of_Germany.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/46px-Flag_of_Germany.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span></span> <a href="/wiki/ASDEX_Upgrade" title="ASDEX Upgrade">ASDEX Upgrade</a></li> <li><a href="/wiki/TEXTOR" class="mw-redirect" title="TEXTOR">TEXTOR</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/23px-Flag_of_Italy.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/35px-Flag_of_Italy.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/45px-Flag_of_Italy.svg.png 2x" data-file-width="1500" data-file-height="1000" /></span></span></span> <a href="/wiki/Divertor_Tokamak_Test" title="Divertor Tokamak Test">DTT</a></li> <li><a href="/wiki/Frascati_Tokamak_Upgrade" title="Frascati Tokamak Upgrade">FTU</a></li> <li><a href="/wiki/IGNITOR" title="IGNITOR">IGNITOR</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/23px-Flag_of_Portugal.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/35px-Flag_of_Portugal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/45px-Flag_of_Portugal.svg.png 2x" data-file-width="600" data-file-height="400" /></span></span></span> <a href="/wiki/ISTTOK" title="ISTTOK">ISTTOK</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/T-15_(reactor)" title="T-15 (reactor)">T-15</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Flag_of_Switzerland_%28Pantone%29.svg/16px-Flag_of_Switzerland_%28Pantone%29.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Flag_of_Switzerland_%28Pantone%29.svg/24px-Flag_of_Switzerland_%28Pantone%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/08/Flag_of_Switzerland_%28Pantone%29.svg/32px-Flag_of_Switzerland_%28Pantone%29.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></span> <a href="/wiki/Tokamak_%C3%A0_configuration_variable" title="Tokamak à configuration variable">TCV</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span></span> <a href="/wiki/Mega_Ampere_Spherical_Tokamak" title="Mega Ampere Spherical Tokamak">MAST-U</a></li> <li><a href="/wiki/Small_Tight_Aspect_Ratio_Tokamak" title="Small Tight Aspect Ratio Tokamak">START</a></li> <li><a href="/wiki/Spherical_Tokamak_for_Energy_Production" title="Spherical Tokamak for Energy Production">STEP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Stellarator" title="Stellarator">Stellarator</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Americas</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Columbia_Non-neutral_Torus" title="Columbia Non-neutral Torus">CNT</a></li> <li><a href="/wiki/Compact_Toroidal_Hybrid" title="Compact Toroidal Hybrid">CTH</a></li> <li><a href="/wiki/Hybrid_Illinois_Device_for_Research_and_Applications" title="Hybrid Illinois Device for Research and Applications">HIDRA</a></li> <li><a href="/wiki/Helically_Symmetric_Experiment" title="Helically Symmetric Experiment">HSX</a></li> <li><a href="/wiki/Model_C_stellarator" title="Model C stellarator">Model C</a></li> <li><a href="/wiki/National_Compact_Stellarator_Experiment" title="National Compact Stellarator Experiment">NCSX</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Flag_of_Costa_Rica.svg/23px-Flag_of_Costa_Rica.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Flag_of_Costa_Rica.svg/35px-Flag_of_Costa_Rica.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Flag_of_Costa_Rica.svg/46px-Flag_of_Costa_Rica.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span></span> <a href="/wiki/SCR-1" title="SCR-1">SCR-1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Asia,<br />Oceania</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Flag_of_Australia_%28converted%29.svg/23px-Flag_of_Australia_%28converted%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Flag_of_Australia_%28converted%29.svg/35px-Flag_of_Australia_%28converted%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/88/Flag_of_Australia_%28converted%29.svg/46px-Flag_of_Australia_%28converted%29.svg.png 2x" data-file-width="1280" data-file-height="640" /></span></span></span> <a href="/wiki/H-1NF" title="H-1NF">H-1NF</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/23px-Flag_of_Japan.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/35px-Flag_of_Japan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/45px-Flag_of_Japan.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Heliotron_J" title="Heliotron J">Heliotron J</a></li> <li><a href="/wiki/Large_Helical_Device" title="Large Helical Device">LHD</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Europe</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/23px-Flag_of_Germany.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/35px-Flag_of_Germany.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/ba/Flag_of_Germany.svg/46px-Flag_of_Germany.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span></span> <a href="/wiki/WEGA_(stellarator)" class="mw-redirect" title="WEGA (stellarator)">WEGA</a></li> <li><a href="/wiki/Wendelstein_7-AS" title="Wendelstein 7-AS">Wendelstein 7-AS</a></li> <li><a href="/wiki/Wendelstein_7-X" title="Wendelstein 7-X">Wendelstein 7-X</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/9a/Flag_of_Spain.svg/23px-Flag_of_Spain.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/9a/Flag_of_Spain.svg/35px-Flag_of_Spain.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/9a/Flag_of_Spain.svg/45px-Flag_of_Spain.svg.png 2x" data-file-width="750" data-file-height="500" /></span></span></span> <a href="/wiki/TJ-II" title="TJ-II">TJ-II</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/49/Flag_of_Ukraine.svg/23px-Flag_of_Ukraine.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/49/Flag_of_Ukraine.svg/35px-Flag_of_Ukraine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/49/Flag_of_Ukraine.svg/45px-Flag_of_Ukraine.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span></span> <a href="/wiki/Uragan-2M" title="Uragan-2M">Uragan-2M</a> <ul><li><a href="/w/index.php?title=Uragan-3M&action=edit&redlink=1" class="new" title="Uragan-3M (page does not exist)">Uragan-3M</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://uk.wikipedia.org/wiki/%D0%A3%D1%80%D0%B0%D0%B3%D0%B0%D0%BD-3%D0%9C" class="extiw" title="uk:Ураган-3М">uk</a>]</span></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pinch_(plasma_physics)" title="Pinch (plasma physics)">Pinch</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Perhapsatron" title="Perhapsatron">Perhapsatron</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span></span> <a href="/wiki/Sceptre_(fusion_reactor)" title="Sceptre (fusion reactor)">Sceptre</a></li> <li><a href="/wiki/ZETA_(fusion_reactor)" title="ZETA (fusion reactor)">ZETA</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Reversed_field_pinch" title="Reversed field pinch">RFP</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/23px-Flag_of_Italy.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/35px-Flag_of_Italy.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/45px-Flag_of_Italy.svg.png 2x" data-file-width="1500" data-file-height="1000" /></span></span></span> <a href="/wiki/Reversed-Field_eXperiment" title="Reversed-Field eXperiment">RFX</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Madison_Symmetric_Torus" title="Madison Symmetric Torus">MST</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Magnetic_mirror" title="Magnetic mirror">Mirror</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Gas_Dynamic_Trap" title="Gas Dynamic Trap">GDT</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Astron_(fusion_reactor)" title="Astron (fusion reactor)">Astron</a></li> <li><a href="/wiki/Lockheed_Martin_Compact_Fusion_Reactor" title="Lockheed Martin Compact Fusion Reactor">Lockheed Martin CFR</a></li> <li><a href="/wiki/Mirror_Fusion_Test_Facility" title="Mirror Fusion Test Facility">MFTF</a> <ul><li><a href="/wiki/Tandem_Mirror_Experiment" title="Tandem Mirror Experiment">TMX</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Levitated_Dipole_Experiment" title="Levitated Dipole Experiment">LDX</a></li> <li><a href="/wiki/Princeton_field-reversed_configuration" title="Princeton field-reversed configuration">PFRC</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span></span> <a href="/wiki/Trisops" title="Trisops">Trisops</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Magneto-inertial_fusion" title="Magneto-inertial fusion">Magneto-inertial</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/23px-Flag_of_Canada_%28Pantone%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/35px-Flag_of_Canada_%28Pantone%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/46px-Flag_of_Canada_%28Pantone%29.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span></span> <a href="/wiki/General_Fusion" title="General Fusion">SPECTOR</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Linus_(fusion_experiment)" title="Linus (fusion experiment)">Linus</a></li> <li><a href="/wiki/Magnetized_target_fusion#Devices" title="Magnetized target fusion">FRX-L – FRCHX</a></li> <li><a class="mw-selflink selflink">Fusion Engine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Inertial_confinement_fusion" title="Inertial confinement fusion">Inertial<br />confinement</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Laser</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Americas</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Argus_laser" title="Argus laser">Argus</a></li> <li><a href="/wiki/Cyclops_laser" title="Cyclops laser">Cyclops</a></li> <li><a href="/wiki/Janus_laser" title="Janus laser">Janus</a></li> <li><a href="/wiki/Laser_Inertial_Fusion_Energy" title="Laser Inertial Fusion Energy">LIFE</a></li> <li><a href="/wiki/Long_path_laser" title="Long path laser">Long path</a></li> <li><a href="/wiki/National_Ignition_Facility" title="National Ignition Facility">NIF</a></li> <li><a href="/wiki/Nike_laser" title="Nike laser">Nike</a></li> <li><a href="/wiki/Nova_(laser)" title="Nova (laser)">Nova</a></li> <li><a href="/wiki/Laboratory_for_Laser_Energetics" title="Laboratory for Laser Energetics">OMEGA</a></li> <li><a href="/wiki/Shiva_laser" title="Shiva laser">Shiva</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Asia</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/23px-Flag_of_Japan.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/35px-Flag_of_Japan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/45px-Flag_of_Japan.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/GEKKO_XII" title="GEKKO XII">GEKKO XII</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5.5em;font-weight:normal;">Europe</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/23px-Flag_of_Europe.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/35px-Flag_of_Europe.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/45px-Flag_of_Europe.svg.png 2x" data-file-width="810" data-file-height="540" /></span></span></span> <a href="/wiki/HiPER" title="HiPER">HiPER</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Flag_of_the_Czech_Republic.svg/23px-Flag_of_the_Czech_Republic.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Flag_of_the_Czech_Republic.svg/35px-Flag_of_the_Czech_Republic.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Flag_of_the_Czech_Republic.svg/45px-Flag_of_the_Czech_Republic.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Asterix_IV_laser" title="Asterix IV laser">Asterix IV (PALS)</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/45px-Flag_of_France.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Laser_M%C3%A9gajoule" title="Laser Mégajoule">LMJ</a></li> <li><a href="/wiki/LULI2000" title="LULI2000">LULI2000</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/ISKRA_lasers" title="ISKRA lasers">ISKRA</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span></span> <a href="/wiki/Vulcan_laser" title="Vulcan laser">Vulcan</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Non-laser</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/46px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span></span> <a href="/wiki/Project_PACER" title="Project PACER">PACER</a></li> <li><a href="/wiki/Z_Pulsed_Power_Facility" title="Z Pulsed Power Facility">Z machine</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/International_Fusion_Materials_Irradiation_Facility" title="International Fusion Materials Irradiation Facility">International Fusion 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