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Nanoreactor grows hydrogen-storage crystals
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</div> <div class="page-title" id="block-pagetitle"> <h1 class="page-title"><span>Nanoreactor grows hydrogen-storage crystals</span></h1> </div> </div> <div> <div class="status-messages-container"> <div data-drupal-messages-fallback class="hidden"></div> </div> </div> <div class="grid-2col-container"> <div class="container"> <div class="main-content" id="main-content"> <div class="content-section"> <div id="block-ornl-content"> <article class="node node--type-news node--view-mode-full"> <div class="node__content"> <div class="field-wrapper"> <div class="field-container"> <div class="field-element"> <div class="paragraph paragraph--type--main-image paragraph--view-mode--default"> <div class="field-wrapper"> <div class="field-container"> <div class="field-element"> <article aria-label="22-G03717_hydrogen_clathrate_proof1.png"> <div class="content-image content-image--undefined"> <div class="content-image__img"><img loading="lazy" src="/sites/default/files/styles/main_image_style/public/2022-11/22-G03717_hydrogen_clathrate_proof1.png?h=68c90eda&itok=S77Nxj5F" width="1000" height="650" alt="Field emission scanning electron microscopy reveals the microstructure of the porous activated carbon that can confine hydrogen at the nanoscale. Credit: Joaquin Silvestre-Albero"> <div class="content-image__magnify"><a href="https://www-ornl-gov.translate.goog/sites/default/files/2022-11/22-G03717_hydrogen_clathrate_proof1.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"><span>View a hi-res version of this image</span></a> </div> </div> </div> </article> </div> </div> </div> <div class="field-wrapper"> <div class="field-container"> <div class="field-element"><span class="image-caption"> <p>Field emission scanning electron microscopy reveals the microstructure of the porous activated carbon that can confine hydrogen at the nanoscale. Credit: Joaquin Silvestre-Albero/University of Alicante</p></span> </div> </div> </div> </div> </div> </div> </div> <div class="news-date"> <time datetime="2022-11-10T12:00:00Z">November 10, 2022</time> </div> <div class="field-container"> <div class="section-topic"> <div class="topic-label"> Topic: </div> <ul> <li><a href="https://translate.google.com/website?sl=auto&tl=en&hl=auto&u=https://neutrons.ornl.gov/">Neutron Science</a></li> </ul> </div> </div> <div class="field-wrapper"> <div class="field-container"> <div class="field-elements"> <div class="field-element"> <div class="text-paragraph paragraph paragraph--type--text-body paragraph--view-mode--default"> <div class="text-only-container"> <div class="field-wrapper text-left-indent"> <div class="field-container"> <div class="field-element"> <p>Neutron scattering techniques were used as part of a <a href="https://translate.google.com/website?sl=auto&tl=en&hl=auto&u=https://www.nature.com/articles/s41467-022-33674-2">study</a> of a novel nanoreactor material that grows crystalline hydrogen clathrates, or HCs, capable of storing hydrogen. The researchers, from ORNL and the University of Alicante, or UA, in Spain were inspired by nature, where methane hydrates grow in the pores and voids within natural sediments.</p> <p>The nanoreactor material consists of a chemically optimized, porous activated carbon that can confine hydrogen at the nanoscale with thermal stability as high as -27.7 degrees Fahrenheit. The team used pure liquid water to promote HC formation. They found that nearly 100% of the water converted into HCs in just minutes — at a 30% lower pressure than required in conventional HC production.</p> <p>“The ability to store hydrogen at lower pressures and higher temperatures is a step toward potentially using these crystalline hydrates for hydrogen storage in stationary and mobile applications,” said UA’s Joaquin Silvestre-Albero.</p> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="media-contact-card-field"> <div class="field-wrapper"> <div class="field-container"> <div class="field-element"> <article class="contact-card node node--type-staff-profile node--view-mode-contact-card"> <div class="contact-card-inner-wrapper"> <div class="contact-card-photo"> <div class="field-wrapper"> <div class="field-container"> <div class="field-element"> <article aria-label="Paul Boisvert headshot for lab profile 260x260 px.png"> <div> <div class="field-wrapper"> <div class="field-container"> <div 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