第四代同步辐射光源
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【中国青年报】守护比太阳亮一万亿倍的光
Zhong Guo Qing Nian Bao· 2026-02-24 02:27
Core Viewpoint - The HEPS (High Energy Photon Source) is a groundbreaking fourth-generation synchrotron radiation source in China, capable of producing the brightest synchrotron radiation in the world, which is expected to significantly advance scientific research and industrial applications [1][5]. Group 1: HEPS Overview - HEPS is the first fourth-generation synchrotron radiation source in China and Asia, with a circumference of over 1500 meters, capable of emitting synchrotron radiation that is one trillion times brighter than sunlight [1]. - The facility is designed to support various scientific research, including rapid virus structure analysis and drug development [1][5]. Group 2: Development History - The construction of HEPS took over 10 years, with significant challenges faced during the design and implementation phases, particularly in the accelerator physics design [2]. - The team successfully overcame initial technical difficulties, achieving a new injection technology verification ahead of schedule in early 2025 [2][4]. Group 3: Operational Challenges - The team faced extreme pressure during the testing phase, completing all performance tests in approximately 40 days, a timeline significantly shorter than international standards [3]. - The facility's operation requires meticulous control of vibrations, with even the surrounding environment being carefully managed to ensure data accuracy [5]. Group 4: Future Aspirations - The transition from construction to operation signifies a shift in focus for the team, aiming to optimize performance and support groundbreaking research outcomes [6]. - The HEPS team is committed to addressing national strategic needs and fostering innovation through its advanced capabilities [6][9].
守护比太阳亮一万亿倍的光
Xin Lang Cai Jing· 2026-02-15 12:42
Core Insights - The HEPS (High Energy Photon Source) is a significant scientific infrastructure in China, designed to be the world's brightest fourth-generation synchrotron radiation source, with a construction history spanning over a decade [3][6] - The facility is currently in a maintenance phase during the Chinese New Year, but operations continue to ensure readiness for future experiments [2][8] - The HEPS team has successfully met and exceeded performance benchmarks ahead of schedule, demonstrating the capability and efficiency of the project [5][7] Group 1: Facility Operations - During the Chinese New Year, the low-temperature system of HEPS is maintained continuously to ensure it remains operational for post-holiday activities [2] - Engineers are conducting regular checks on critical equipment to ensure the facility's readiness for experiments [2][10] - The facility's design includes strict controls to minimize vibrations, which are crucial for the precision of experiments conducted at the nanoscale [6] Group 2: Project Achievements - The HEPS project has achieved significant milestones, including the successful testing of all accelerator parameters and beamlines, completing acceptance tests approximately two months ahead of schedule [5][7] - The structure dynamics beamline has been recognized for its rapid setup, completing testing in about 40 days, a stark contrast to the typical timeline of similar international projects [4] Group 3: Research and Applications - HEPS is likened to a "super microscope," capable of observing materials at atomic and molecular levels, with applications in various fields, including battery safety in electric vehicles and drug interactions [6][7] - The facility's advanced capabilities allow for high temporal and spatial resolution, enabling groundbreaking research and innovation [6][7] Group 4: Future Aspirations - The HEPS team is transitioning from construction to operational roles, focusing on optimizing performance and supporting user experiments to produce high-quality research outcomes [7][11] - There is a strong emphasis on addressing national strategic needs and fostering innovation through the advanced capabilities of HEPS [11]