Core Viewpoint - Chinese researchers have successfully developed a fully superconducting user magnet with a central magnetic field of 35.6 teslas, breaking the previous world record of 32 teslas set by the National High Magnetic Field Laboratory in the United States, significantly enhancing China's capabilities in strong magnetic field material science research [1][2]. Group 1: Technological Achievements - The newly developed magnet is the only fully superconducting user experimental magnet capable of providing magnetic fields above 30 teslas, which is over 700,000 times stronger than the Earth's magnetic field [1]. - The development of the superconducting magnet involved overcoming significant engineering challenges related to magnetic field strength, stability, and uniformity, as well as issues with the anisotropic nature and precision control of high-temperature superconducting materials [1][2]. Group 2: Collaborative Efforts - The collaboration between the Institute of Electrical Engineering and the Institute of Physics of the Chinese Academy of Sciences led to key technological breakthroughs in magnet design, construction, and precision measurement under extreme conditions [2]. - The user magnet will support researchers in exploring the laws of the microscopic world and advancing fundamental research and high-end equipment manufacturing [2]. Group 3: Cost and Accessibility - The operational cost of the fully superconducting magnet is significantly lower than that of traditional resistive magnets due to its zero-resistance feature [2]. - The magnet has a usable aperture of 35 millimeters, making it suitable for a wide range of experimental needs, including nuclear magnetic resonance and material specific heat measurements [2]. Group 4: Future Goals - The research teams aim to continue their collaboration to achieve magnetic fields of 40 teslas and beyond, while also working on expanding the magnet's aperture and reducing operational costs [2].

Core Viewpoint - The successful development of a fully superconducting user magnet with a peak magnetic field strength of 35.6 Tesla marks a significant advancement for China in high-temperature superconducting applications, establishing international leadership in this field and providing technical support for material science, life sciences, and nuclear fusion research [1][3]. Group 1 - The fully superconducting user magnet, featuring a core of high-temperature superconducting insert magnets, has a diameter of 35 millimeters and achieved a magnetic field strength of 30 Tesla in 2023, now offering capabilities above 30 Tesla to domestic and international users [3]. - Continuous upgrades to the materials, structure, and processes of the device have enabled the achievement of the 35.6 Tesla peak magnetic field strength while maintaining the same diameter, making it the only fully superconducting user magnet globally capable of providing over 30 Tesla in the field of material science research [3]. Group 2 - The fully superconducting user magnet is constructed within the Comprehensive Extreme Conditions Experimental Facility located in Beijing Huairou Science City, which is set to pass national acceptance in February 2025 [5]. - This facility integrates extreme low temperatures, strong magnetic fields, ultra-high pressure, and ultra-fast light fields, with the 35.6 Tesla superconducting user magnet providing robust technical support for researchers exploring the microscopic world of materials [5].