焦点访谈｜勾勒人类能源转型未来蓝图 中国加速向前

Core Insights - Hydrogen energy and nuclear fusion are identified as key future industries in China's "14th Five-Year Plan" [1] - Nuclear fusion is described as a clean, safe, and virtually limitless energy source, often referred to as humanity's "ultimate energy" [1] - China is making significant advancements in nuclear fusion research, with notable achievements expected by 2025 [3][5] Group 1: Nuclear Fusion Research Developments - The "East" (EAST) facility in Hefei has set a world record for plasma operation at 1 billion degrees Celsius for 1066 seconds [3] - The construction of the next-generation compact fusion experimental device (BEST) has officially begun, with the Comprehensive Research Facility for Fusion Reactor (CRAFT) expected to be completed by the end of 2025 [3][5] - The CRAFT facility consists of 19 systems, including the "Chixiao" subsystem, which is crucial for material testing under extreme conditions [5] Group 2: Material Innovations - The development of tungsten-copper composite materials is essential for the core components of fusion devices, capable of withstanding extreme heat and radiation [5][8] - The successful creation of these materials has been a significant milestone in China's nuclear fusion research, showcasing the country's progress from following to leading in this field [5][11] Group 3: Advantages of Nuclear Fusion - Nuclear fusion offers several advantages over nuclear fission, including an almost limitless fuel supply from seawater and a lack of nuclear waste [13] - The energy density of fusion is significantly higher, with just 1 gram of fuel releasing energy equivalent to burning 8 tons of oil [13] Group 4: Collaborative Efforts and Industry Development - The development of nuclear fusion in China involves a collaborative approach, integrating national laboratories, research institutions, universities, and private enterprises [15] - The establishment of the Anhui Province Fusion Industry Alliance aims to bridge the gap between research and industry, facilitating collaboration among over 200 member organizations [15][17] - The evolving industrial ecosystem is expected to create opportunities for new entrants in the fusion sector, potentially leading to breakthroughs in clean and affordable energy [17]