强磁场超导磁体
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【中国新闻网】打破世界纪录 中国全超导用户磁体中心磁场达35.6特斯拉
Zhong Guo Xin Wen Wang· 2026-01-28 02:46
Core Viewpoint - The Chinese Academy of Sciences has achieved a new world record with a 35.6 Tesla superconducting user magnet, surpassing the previous record of 32.0 Tesla set by the National High Magnetic Field Laboratory in the USA, establishing China's leading position in the field of superconducting user magnets [3][4]. Group 1: Technological Breakthrough - The new superconducting user magnet represents a significant breakthrough in China's strong magnetic field technology, providing essential support for frontier research in material science and life sciences [5]. - The upgrade to the superconducting user magnet was completed by the Institute of Electrical Engineering and the Institute of Physics, overcoming challenges in health monitoring and precise measurement of high-temperature superconducting magnets [4][6]. Group 2: Performance and Applications - The 35.6 Tesla magnet's field strength is approximately 12 to 24 times stronger than typical medical MRI machines, which operate at 1.5 to 3 Tesla, and is over 700,000 times stronger than the Earth's magnetic field [4]. - The superconducting magnet operates with zero resistance, resulting in extremely low operational costs compared to non-superconducting magnetic systems, making it a core equipment in modern technology [6][7]. Group 3: Future Developments - The research team plans to continue collaboration to enhance the magnet's performance, aiming to develop superconducting user magnets with strengths of 40 Tesla and beyond, while also focusing on protecting intellectual property through patents [8].
【科技日报】35.6特斯拉全超导磁体研制成功
Ke Ji Ri Bao· 2026-01-28 02:46
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].
打破世界纪录 中国全超导用户磁体中心磁场达35.6特斯拉
Xin Lang Cai Jing· 2026-01-27 03:20
Core Viewpoint - The Chinese Academy of Sciences has achieved a new world record with a 35.6 Tesla superconducting user magnet, surpassing the previous record of 32.0 Tesla set by the U.S. National High Magnetic Field Laboratory, establishing China's leading position in the field of superconducting user magnets [1][2]. Group 1: Technological Breakthrough - The newly developed superconducting user magnet has increased the maximum magnetic field by 3.6 Tesla, marking a significant upgrade from previous technologies [1]. - The superconducting magnet system was designed and manufactured by the Institute of Electrical Engineering, while the Institute of Physics overcame challenges related to health monitoring and precise measurement of high-temperature superconducting magnets [1][5]. - The new magnet's center magnetic field reaches 35.6 Tesla with a usable aperture of 35 mm, which meets the requirements for various experiments such as nuclear magnetic resonance and specific heat measurements [2][4]. Group 2: Applications and Future Prospects - This record-breaking achievement is considered a major breakthrough in China's strong magnetic field technology, positioning the comprehensive extreme condition experimental facility as one of the world's leading experimental setups [2][4]. - The superconducting magnet operates with zero resistance, resulting in extremely low operational costs compared to non-superconducting magnetic systems, making it a core equipment in modern technology [4]. - Future plans include further enhancing the magnet's performance to achieve 40 Tesla and higher, while also focusing on protecting intellectual property through patents [7].