{"id":18972,"date":"2025-09-14T05:50:36","date_gmt":"2025-09-14T04:50:36","guid":{"rendered":"https:\/\/visegradpost.com\/?p=18972"},"modified":"2025-09-13T15:45:31","modified_gmt":"2025-09-13T14:45:31","slug":"scientists-build-nuclear-fusion-brain-for-iter-polish-swedish-team-creates-100-detector-system-measuring-neutron-emissions-at-extreme-temperatures","status":"publish","type":"post","link":"https:\/\/visegradpost.com\/en\/2025\/09\/14\/scientists-build-nuclear-fusion-brain-for-iter-polish-swedish-team-creates-100-detector-system-measuring-neutron-emissions-at-extreme-temperatures\/","title":{"rendered":"&#8220;Scientists Build Nuclear Fusion Brain for ITER&#8221;: Polish-Swedish Team Creates 100-Detector System Measuring Neutron Emissions at Extreme Temperatures"},"content":{"rendered":"<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td><strong>IN A NUTSHELL<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<li>\ud83d\udd2c Scientists near completion of the <strong>HRNS<\/strong>, a key diagnostic tool for the <strong>ITER fusion reactor<\/strong>.<\/li>\n<li>\ud83d\udee0\ufe0f The <strong>HRNS<\/strong> is divided into four sub-assemblies, each tailored for different <strong>neutron flux intensities<\/strong>.<\/li>\n<li>\ud83c\udf0d The project highlights the importance of <strong>international collaboration<\/strong>, involving experts from Poland, Sweden, and Italy.<\/li>\n<li>\u26a1 The <strong>HRNS<\/strong> aims to optimize fusion reactor operations, paving the way for potential <strong>commercial fusion power plants<\/strong>.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>The development of the High Resolution Neutron Spectrometer (HRNS) marks a significant milestone in the quest for sustainable fusion energy. As scientists near the completion of this advanced diagnostic tool, its role in the ITER fusion reactor becomes increasingly clear. Installed behind a robust concrete wall, the HRNS will measure neutron emissions, providing critical data on plasma conditions. This information is essential for optimizing reactor operations and advancing our understanding of fusion energy. The collaborative effort involves leading scientists and engineers from the Institute of Nuclear Physics of the Polish Academy of Sciences, the University of Uppsala, and the Istituto per la Scienza e Tecnologia dei Plasmi, highlighting the global nature of this groundbreaking project.<\/p>\n<h2>The Role of HRNS in Fusion Research<\/h2>\n<p>Fusion energy has long been hailed as the ultimate solution to the world&#8217;s energy needs. Unlike fossil fuels, fusion promises a virtually limitless supply of energy with minimal environmental impact. Central to this promise is the ITER project, an ambitious international initiative designed to demonstrate the feasibility of fusion as a large-scale and carbon-free source of energy. Within this context, the HRNS plays a pivotal role. By measuring the number and energy of neutrons emitted by plasma, the spectrometer provides insights into the fusion process, particularly regarding the composition and behavior of the fuel.<\/p>\n<p>Dr. Jan Dankowski from the Institute of Nuclear Physics of the Polish Academy of Sciences explains that the HRNS is crucial for determining the proportions of deuterium and tritium in the reactor&#8217;s plasma core. These hydrogen isotopes combine under extreme conditions to release energy. <i>The ability to measure neutron emissions accurately allows scientists to optimize the fusion reaction, making it more efficient and stable.<\/i> Without this data, researchers would face significant challenges in controlling the reaction and ensuring the reactor&#8217;s safe and effective operation.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Fib6m31CI8\"><p><a href=\"https:\/\/visegradpost.com\/en\/2025\/09\/08\/this-french-company-builds-sun-on-earth-thales-launches-20-million-nuclear-fusion-project-using-high-power-lasers-that-could-replace-all-fossil-fuels-by-mid-2030s\/\">\u00ab\u00a0This French Company Builds Sun On Earth\u00a0\u00bb: Thales Launches $20 Million Nuclear Fusion Project Using High Power Lasers That Could Replace All Fossil Fuels By Mid 2030s<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u00ab\u00a0This French Company Builds Sun On Earth\u00a0\u00bb: Thales Launches $20 Million Nuclear Fusion Project Using High Power Lasers That Could Replace All Fossil Fuels By Mid 2030s&#8221; &#8212; Visegr\u00e1d Post\" src=\"https:\/\/visegradpost.com\/en\/2025\/09\/08\/this-french-company-builds-sun-on-earth-thales-launches-20-million-nuclear-fusion-project-using-high-power-lasers-that-could-replace-all-fossil-fuels-by-mid-2030s\/embed\/#?secret=vzY4pSdKEw#?secret=Fib6m31CI8\" data-secret=\"Fib6m31CI8\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>Technical Innovations in HRNS Design<\/h2>\n<p>The HRNS spectrometer is a testament to cutting-edge innovation in nuclear physics and engineering. To accommodate the diverse conditions within the ITER reactor, the spectrometer is divided into four distinct sub-assemblies. Each sub-assembly operates on unique principles, catering to various neutron flux intensities. This modular approach allows the HRNS to function effectively across the full spectrum of fusion power levels anticipated in ITER.<\/p>\n<p>The first sub-assembly, known as the Thin-foil Proton Recoil (TPR), utilizes a thin polyethylene foil to detect neutrons. When neutrons collide with the foil, they scatter protons, which are then detected by nearly 100 silicon detectors. This method provides precise measurements of neutron energies. The second sub-assembly, the Neutron Diamond Detector (NDD), employs diamond detectors to record neutron interactions, offering a different perspective on neutron behavior.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"81qBLAvu6J\"><p><a href=\"https:\/\/visegradpost.com\/en\/2025\/09\/12\/30-million-funding-round-deep-fission-plans-mile-deep-underground-nuclear-reactors-delivering-15-megawatts-by-2026\/\">\u00ab\u00a0$30 Million Funding Round\u00a0\u00bb: Deep Fission Plans Mile Deep Underground Nuclear Reactors Delivering 15 Megawatts by 2026<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u00ab\u00a0$30 Million Funding Round\u00a0\u00bb: Deep Fission Plans Mile Deep Underground Nuclear Reactors Delivering 15 Megawatts by 2026&#8221; &#8212; Visegr\u00e1d Post\" src=\"https:\/\/visegradpost.com\/en\/2025\/09\/12\/30-million-funding-round-deep-fission-plans-mile-deep-underground-nuclear-reactors-delivering-15-megawatts-by-2026\/embed\/#?secret=NtgvZqHBRi#?secret=81qBLAvu6J\" data-secret=\"81qBLAvu6J\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>The final two sub-assemblies, Forward Time-of-Flight (FTOF) and Backscattering Time-of-Flight (BTOF), measure neutron flight times to estimate kinetic energy. FTOF focuses on neutrons maintaining their original direction, while BTOF analyzes those scattered at large angles. This comprehensive design ensures the HRNS can adapt to the challenging environment of a fusion reactor.<\/p>\n<h2>Challenges and Future Implications<\/h2>\n<p>While the HRNS represents a significant leap forward, its implementation is not without challenges. The complexity of the ITER tokamak, with its intense magnetic fields and high temperatures, requires innovative solutions to ensure accurate measurements. The spectrometer must be shielded and precisely calibrated to withstand these harsh conditions and deliver reliable data.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"6dWJCahvgp\"><p><a href=\"https:\/\/visegradpost.com\/en\/2025\/09\/10\/1-68-billion-facility-tennessee-nuclear-plant-transforms-94000-tons-of-radioactive-waste-into-gigawatts\/\">\u00ab\u00a0$1.68 Billion Facility\u00a0\u00bb: Tennessee Nuclear Plant Transforms 94,000 Tons of Radioactive Waste Into Gigawatts<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u00ab\u00a0$1.68 Billion Facility\u00a0\u00bb: Tennessee Nuclear Plant Transforms 94,000 Tons of Radioactive Waste Into Gigawatts&#8221; &#8212; Visegr\u00e1d Post\" src=\"https:\/\/visegradpost.com\/en\/2025\/09\/10\/1-68-billion-facility-tennessee-nuclear-plant-transforms-94000-tons-of-radioactive-waste-into-gigawatts\/embed\/#?secret=8ZzVl4ERDi#?secret=6dWJCahvgp\" data-secret=\"6dWJCahvgp\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Despite these challenges, the potential benefits of the HRNS are immense. By providing detailed insights into the fusion process, the spectrometer will aid in the development of future reactors. This could pave the way for commercial fusion power plants, revolutionizing the global energy landscape. <strong>Fusion energy offers the promise of a cleaner, more sustainable future.<\/strong> As such, the HRNS is not just a scientific instrument but a vital step towards realizing this vision. Its successful operation could accelerate the transition to a new era of energy production.<\/p>\n<h2>Global Collaboration and Scientific Progress<\/h2>\n<p>The development of the HRNS underscores the importance of international collaboration in scientific research. Bringing together experts from Poland, Sweden, Italy, and beyond, the project leverages diverse expertise and resources. This collaborative approach is essential for tackling the complex challenges of fusion energy and advancing our understanding of this promising technology.<\/p>\n<p>Such global partnerships are increasingly common in large-scale scientific endeavors, reflecting a recognition that many of the world&#8217;s most pressing problems require collective action. By sharing knowledge and working together, scientists can overcome technical hurdles and achieve breakthroughs that would be impossible in isolation. <i>The HRNS project exemplifies the spirit of cooperation and innovation that drives progress in the field of fusion energy.<\/i><\/p>\n<p>The HRNS spectrometer, with its innovative design and global collaboration, represents a major step forward in fusion research. As it nears completion, the scientific community eagerly anticipates the insights it will provide. However, the journey toward practical fusion energy is far from over. What further innovations will be necessary to make fusion energy a viable reality for everyday use?<\/p>\n<div class=\"source\">This article is based on verified sources and supported by editorial technologies.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>IN A NUTSHELL \ud83d\udd2c Scientists near completion of the HRNS, a key diagnostic tool for the ITER fusion reactor. \ud83d\udee0\ufe0f The HRNS is divided into four sub-assemblies, each tailored for different neutron flux intensities. \ud83c\udf0d The project highlights the importance of international collaboration, involving experts from Poland, Sweden, and Italy. \u26a1 The HRNS aims to<\/p>\n","protected":false},"author":3,"featured_media":19074,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"subtitle":"In a groundbreaking development for fusion energy research, scientists have nearly completed the High Resolution Neutron Spectrometer (HRNS) for the ITER reactor, promising to significantly enhance our understanding of plasma conditions and optimize future reactor operations.","footnotes":""},"categories":[31],"tags":[93,90,88],"class_list":["post-18972","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","tag-energy-innovation","tag-international-collaboration","tag-nuclear-fusion"],"acf":{"subtitle":"In a groundbreaking development for fusion energy research, scientists have nearly completed the High Resolution Neutron Spectrometer (HRNS) for the ITER reactor, promising to significantly enhance our understanding of plasma conditions and optimize future reactor operations."},"_links":{"self":[{"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/posts\/18972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/comments?post=18972"}],"version-history":[{"count":0,"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/posts\/18972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/media\/19074"}],"wp:attachment":[{"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/media?parent=18972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/categories?post=18972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/visegradpost.com\/en\/wp-json\/wp\/v2\/tags?post=18972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}