我国启动聚变领域国际科学计划

Core Insights - The article discusses the launch of the "Burning Plasma" international scientific program by the Chinese Academy of Sciences, aimed at advancing nuclear fusion research and demonstrating fusion energy generation [1][2] - The BEST (Broadly Enhanced Superconducting Tokamak) device is positioned as China's next-generation "artificial sun," with plans to achieve net energy gain by 2027 [1] - The program emphasizes international collaboration, inviting global scientists to participate in fusion research and sharing resources [2] Group 1 - The BEST device will conduct deuterium-tritium burning plasma experiments, targeting a fusion power output of 20 to 200 megawatts [1] - The research aims to achieve conditions where the energy produced by the fusion reaction exceeds the energy consumed, marking a significant milestone in fusion energy [1] - The program is expected to address critical challenges in plasma physics, such as the transport of alpha particles essential for maintaining the high-temperature conditions required for fusion [2] Group 2 - The international scientific program will open multiple fusion research platforms, including BEST, to global collaboration and will establish a research fund to support frequent expert exchanges [2] - Scientists from over ten countries, including France, the UK, and Germany, have signed the "Hefei Fusion Declaration," promoting a spirit of openness and cooperation in fusion research [2]