中国科研团队刷新平顶脉冲磁场世界纪录

Core Insights - The research team led by Professor Li Liang at Huazhong University of Science and Technology has successfully achieved a peak pulsed magnetic field of 71.36 Tesla, breaking their previous world record of 64 Tesla set in 2018, thereby reinforcing China's international leadership in this field [1][2] Group 1: Achievements and Innovations - The new pulsed magnetic field technology provides unique experimental conditions for research in nuclear magnetic resonance and other scientific fields, combining the advantages of steady-state and pulsed magnetic fields [1] - The team has made breakthroughs in material and control technology, developing domestically produced high-strength copper-silver alloy wires with a tensile strength improvement of nearly 40% compared to previous materials [1] - The stability of the new 71.36 Tesla pulsed magnetic field is notable, with a stability of 0.39% and a duration of 12.11 milliseconds, surpassing existing foreign levels by 19% [1] Group 2: Research Impact and Global Standing - The pulsed strong magnetic field experimental device is considered a "national key instrument" supporting research across multiple disciplines, including physics, chemistry, materials science, and biomedicine [2] - The National Pulsed Magnetic Field Science Center has achieved a peak field strength of 94.88 Tesla, ranking second globally, while leading in several other key performance indicators such as flat-top magnetic field strength and measurement accuracy [2]