中国全超导磁体实现35.10万高斯稳态强磁场

Group 1 - The core viewpoint of the article highlights the successful development of a fully superconducting magnet that generates a steady-state magnetic field of 351,000 Gauss, led by the Hefei Institute of Physical Science, Chinese Academy of Sciences, in collaboration with several institutions [1][5] - The superconducting magnet is made of superconducting materials and has significant application prospects, particularly in magnetic confinement nuclear fusion devices, which act as a "magnetic cage" to safely contain high-temperature plasma [3][5] - The successful experiment demonstrated the magnet's ability to operate stably for 30 minutes at 351,000 Gauss, confirming the reliability of the technology [5] Group 2 - The research team innovatively nested high and low-temperature superconducting magnets and optimized collaborative methods and control processes, effectively addressing challenges such as stress concentration and shielding current effects under low-temperature high-field conditions [3] - The development of this superconducting magnet will promote the commercialization of high-end scientific instruments like nuclear magnetic resonance imaging and provide critical technical support for various fields, including nuclear fusion devices, aerospace electromagnetic propulsion, superconducting induction heating, superconducting magnetic levitation, and efficient power transmission [5]