Energy · PETRA IV

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col-lg-10 col-xxl-10 m-auto g-0"> <div class="row"> <div class="col-12 col-sm-10"> <h1>Energy</h1> <p class="">PETRA IV can be used to develop customised materials for technological innovations – and thus important building blocks for the energy transition and environmental protection.</p> </div> </div> </div> </div> </div>   <div class="container d2yStandalone"> <div class="row"> <div class="sg-content-wrapper col-12 col-lg-10 col-xxl-10 m-auto">   <div class="row"> <div class="col-10 m-auto px-0 px-sm-4 px-md-5 pt-3"> <p>The X-rays from PETRA IV will reveal how the nanostructures inside batteries change while they are in operation. For example, tiny metallic deposits form on the electrodes over time. These dendrites can grow and lead to defects. At PETRA IV, such details can be studied and used to develop functional materials for better batteries.</p> </div> </div>   <div class="row"> <div class="col-12 col-sm-10 m-auto px-0 px-sm-4 px-md-5 pt-3"> <figure class="d-flex flex-column"> <img width="900" src="/sites/desy/microsites/petra-4/content/e3326/e3345/e19135/e19137/Desy-petra4_battery_20191028__900px_ger.jpg" alt="Illustration of the abrasion of a car's battery material" title="Illustration of the abrasion of a car's battery material"> <figcaption class="col-10 col-sm-12 pt-3 m-auto">New energy concepts: Nanocontrol for innovative batteries. The X-rays from PETRA IV will reveal how the nanostructures in batteries change during operation. Over time, tiny metallic deposits form inside the battery. These can grow and lead to defects. PETRA IV will make it possible to see such details. Image: DESY, Lucid Berlin</figcaption> </figure> </div> </div>   <div class="row"> <div class="col-10 m-auto px-0 px-sm-4 px-md-5 pt-3"> <div class="row g-0"> <div class="sg-infobox card sg-no-hover col-12 border-0 rounded-0 my-5"> <div class="row g-0"> <div class=""> <div class="card-body p-4 p-sm-5"> <h3 class="card-title">Light for high-contrast images</h3> <div class="card-text"><ul> <li>The brilliant X-rays penetrates matter, making the friction process at the contact surface between two materials visible.</li> <li>Abrasion experiments can already be planned and tested today at PETRA III. Only PETRA IV, however, will focus the X-ray beam so finely that even the smallest particles will be distinguishable.</li> <li>In X-ray light, particles produce characteristic scattering patterns. The high coherence of PETRA IV will guarantee the necessary high image contrast to detect even the smallest, potentially most dangerous particles in a time-resoved manner.</li> </ul></div> </div> </div> </div> </div> </div> </div> </div>   <div class="row"> <div class="col-10 m-auto px-0 px-sm-4 px-md-5 pt-3"> <h2 class="sg-statement">Solar cells and nanomaterials</h2> <p>Tailor-made materials can not only serve as a possible wear-free machine base, they can also be important building blocks for the energy transition or environmental protection. Findings from research with X-rays help to develop artificial leaves or nanosponges – for example, ultrathin solar cells and electricity-producing layers.</p> </div> </div>   <div class="row"> <div class="col-10 m-auto px-0 px-sm-4 px-md-5">   <div class="sg-single-teaser card border-0 rounded-0 mt-5 mb-5"> <div class="row g-0"> <div class="col-xl-4"> <img class="img-fluid" width="820" src="/sites/desy/microsites/petra-4/content/e3326/e3345/e19135/e19140/e_items19141/820px-matt-power-TpHmEoVSmfQ-unsplashKopie_ger.jpg" alt="The power of water is symbolised by the foaming waves of the sea surface." title="The power of water is symbolised by the foaming waves of the sea surface."> </div> <div class="col-xl-8"> <div class="card-body"> <h3 class="card-title"> <a class="stretched-link" href="https://petra4.desy.de/research/energy/nanosponge_for_generating_electricity/index_eng.html" rel="" target="_self">Nanosponge for generating electricity</a> </h3> <p class="card-text"><p>This innovative project shows how evaporation energy can be converted into electricity.</p></p> <p class="card-text link-text d-none d-md-block">Learn more</p> </div> </div> </div> </div>  <div class="sg-single-teaser card border-0 rounded-0 mt-5 mb-5"> <div class="row g-0"> <div class="col-xl-4"> <img class="img-fluid" width="820" src="/sites/desy/microsites/petra-4/content/e3326/e3345/e19135/e19140/e_items19142/Techert-Solarzelle-im-Test-820px_ger.jpg" alt="Testing the productivity of a solar cell" title="Testing the productivity of a solar cell"> </div> <div class="col-xl-8"> <div class="card-body"> <h3 class="card-title"> <a class="stretched-link" href="https://petra4.desy.de/research/energy/nanofactories_for_green_hydrogen/index_eng.html" rel="" target="_self">Nanofactories for green hydrogen</a> </h3> <p class="card-text"><p>A DESY team is working on a new, visionary variant of the climate-friendly fuel. PETRA IV is expected to provide important impetus.</p></p> <p class="card-text link-text d-none d-md-block">Learn more</p> </div> </div> </div> </div>  </div> </div>   <div class="mb-md-3 text-center"> <a class="sg-icon-faq" style="margin-right:2rem" href="https://petra4.desy.de/faq/index_eng.html" rel="prerender" target="_self">FAQs</a> <a class="sg-icon-glossar" href="https://petra4.desy.de/glossary/index_eng.html" rel="prerender" target="_self">glossary</a> </div>   <div class="row"> <div class="col-10 sg-contact-card-wrapper"> <div class="card sg-no-hover border-0 rounded-0 mb-4 px-0 sg-contact-card"> <div class="row g-0"> <div class="col-12 col-sm-4 align-items-center justify-content-center align-items-md-start d-flex pt-3 p-lg-3 p-md-1"> <img class="img-fluid rounded-circle" src="/sites/desy/microsites/petra-4/content/e3326/e3345/e19135/e19144/Hillen350x350portrait-quote_ger.jpg" alt="Portrait of Heidrun Hillen" title=""> </div> <div class="col-sm-8"> <div class="card-body"> <div 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