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【科技日报】照亮微观世界
Ke Ji Ri Bao· 2026-02-24 02:27
从北京城区出发,一路向东北行驶,城市的喧嚣渐行渐远,燕山山脉的轮廓在车窗外徐徐展开。约 一小时后,记者来到了地处怀柔科学城的高能同步辐射光源(HEPS)。 这个"拍摄"过程听起来容易,做起来却很难。"光束随时可能有波动,我们必须24小时值守,保证 最优状态。在'CT扫描'的过程中,我们既要优化成像条件,也得时刻关注设备状态,必须保持注意力高 度集中,不能有半点疏忽。"王艳萍严肃地说。 从HEPS硬X射线成像线站出来,记者来到了HEPS实验大厅。在这里,HEPS工程总指挥、中国科 学院高能物理研究所研究员潘卫民告诉记者,HEPS的应用范围远不止脑科学——从古生物化石的内部 结构揭秘,到航空航天材料"体检";从新能源电池充放电过程实时观测,到病毒蛋白结构的多维度解 析,它就像一个多学科交叉的"超级显微镜",能够在众多前沿科学领域开展关键支撑实验。 "这是我国首台高能量的同步辐射光源,也是亚洲第一个第四代同步辐射光源。它能发射比太阳亮 度高1万亿倍的光,帮助科研人员更好地'看清'微观世界,揭示物质微观结构及其生成演化过程和机 制。"站在HEPS模型前,潘卫民进一步介绍。 HEPS一期建设14条用户光束线站和1条测试 ...
【科技日报】高能同步辐射光源通过工艺验收
Ke Ji Ri Bao· 2025-11-06 02:38
Core Insights - The High Energy Photon Source (HEPS) has passed its process acceptance, marking it as China's first high-energy synchrotron radiation source and Asia's first fourth-generation synchrotron radiation source [1][2] - The expert review panel acknowledged that HEPS has achieved leading international performance among similar devices, representing a generational leap in China's synchrotron radiation sources [1] - HEPS is designed to emit light 10 trillion times brighter than the sun, enabling researchers to better explore the microscopic world and understand the structure and evolution of materials [1] Project Overview - The HEPS project was officially launched in June 2019 and has been constructed by the Institute of High Energy Physics, Chinese Academy of Sciences [2] - After over six years of construction, the project has successfully completed the tasks approved by the National Development and Reform Commission [2] Technical Specifications - HEPS consists of two main components: an accelerator and beamline stations, capable of accommodating at least 90 high-performance beamlines [1] - The first phase includes the construction of 14 user beamlines and one test beamline, providing X-rays with an energy of up to 300,000 electron volts [1] Applications and Impact - HEPS is expected to support national strategic needs and enhance industrial core innovation capabilities, facilitating advancements in various fields such as engineering materials, microelectronics, new drug development, petrochemicals, energy environment, and nanomaterials [1]
这只年底睁开的“超级眼睛”, 为何是我国科技自立自强的利器
Guan Cha Zhe Wang· 2025-11-05 05:11
Core Insights - The High Energy Photon Source (HEPS) has successfully passed process acceptance and is set to begin trial operations by the end of the year, marking a significant advancement in China's synchrotron radiation capabilities [1][18] - HEPS is the first fourth-generation synchrotron radiation source in China and Asia, designed to provide unprecedented brightness and energy levels for advanced scientific research [6][14] Technical Features - HEPS generates X-rays with a wavelength between 0.01 to 100 angstroms, making it ideal for probing the microstructure of materials [3][4] - The energy of the electron beam in HEPS reaches 6 GeV, enabling the production of hard X-rays with energies up to 300 keV, crucial for analyzing internal defects in large samples [4][15] - The brightness of HEPS is 10 trillion times that of conventional X-ray machines and 1 trillion times that of the sun, significantly enhancing signal-to-noise ratios and detection precision [5][18] Technological Innovations - The design of HEPS incorporates a "three-stage rocket" structure with three independent accelerators, achieving a low electron emittance of approximately 35 pm·rad, which is among the best in the world [6][9] - HEPS employs innovative techniques to achieve ultra-low emittance, enhancing the quality of the electron beam and, consequently, the brightness of the X-ray output [9][10] Research and Development - A decade-long effort has led to the development of domestic X-ray detectors, overcoming reliance on foreign technology and significantly reducing costs [11][12] - The new detectors feature high dynamic range and fast imaging capabilities, with the ability to capture over 1000 images per second, surpassing international standards [12][13] Applications and Impact - HEPS will support groundbreaking research in various fields, including life sciences, materials science, and industrial innovation, providing nanometer-level spatial resolution and picosecond-level time resolution [14][15] - The facility is expected to save significant research costs, with estimates suggesting savings of hundreds of millions of RMB through the use of domestically developed detector systems [18][20] - HEPS will enhance China's capabilities in energy, environment, biomedical research, and new materials, fostering deep integration of technological and industrial innovation [18][20]
科股早知道:比太阳亮万亿倍!高能同步辐射光源通过工艺验收
Tai Mei Ti A P P· 2025-11-03 00:11
Group 1 - The High Energy Synchrotron Radiation Source (HEPS) in Beijing has passed its process acceptance, achieving leading international performance and supporting national strategic needs [2] - HEPS is designed to emit light 10 trillion times brighter than the sun, enabling researchers to better explore the microscopic world and understand material structures and their evolution [2] - The domestic irradiation accelerator market is in its early development stage, with potential market space for irradiation sterilization estimated at approximately 5.5 billion yuan and irradiation modification industry output expected to reach around 30 billion yuan [2] Group 2 - AI application business models are rapidly transitioning from concept validation to revenue generation, with significant growth in demand reflected by the increase in Tokens consumption [3] - As of September 2025, the number of monthly active users for AI applications on mobile platforms has surpassed 730 million, indicating a robust expansion in the sector [3] - Key AI application verticals such as AI programming, AI multimodal, AI advertising, AI education, and AI healthcare have demonstrated commercial value, with overseas business models showing clearer performance [3]
【央视新闻】比太阳亮万亿倍!高能同步辐射光源通过工艺验收
Yang Shi Xin Wen· 2025-10-31 03:23
Core Insights - The High Energy Photon Source (HEPS) in Beijing has passed its process acceptance on October 29, marking a significant milestone in China's scientific infrastructure development [3] - The HEPS is recognized as the leading fourth-generation synchrotron radiation source globally, capable of emitting light 10 trillion times brighter than the sun, enhancing the ability to explore the microscopic world [3][4] - The facility will support major national strategic needs and advance research in various fields, including engineering materials, microelectronics, new drug development, petrochemicals, energy environment, and nanomaterials [3] Summary by Sections - **Project Overview** - HEPS is the first fourth-generation synchrotron radiation source in Asia, initiated in June 2019 by the Institute of High Energy Physics, Chinese Academy of Sciences [4] - **Technical Specifications** - The facility consists of an accelerator and beamline stations, accommodating at least 90 high-performance beamlines, with an initial construction of 14 user beamlines and 1 test beamline, providing X-rays with an energy of 300 keV [3] - **Impact and Applications** - HEPS is expected to significantly contribute to addressing major scientific challenges and enhancing core technological capabilities, fostering leapfrog development in various industries [3]
中国人2030年前实现登陆月球的目标不动摇 | 新闻早班车来了
Sou Hu Cai Jing· 2025-10-31 02:52
Economic Developments - China's cultural enterprises above designated size reported a revenue growth of 7.9% year-on-year in the first three quarters [1] - The country's green ship orders account for nearly 70% of the global total [1] - China's foreign trade with APEC economies saw a year-on-year increase of 2% in the first three quarters [1] Real Estate Market - In Beijing, there is a noticeable divergence in the residential market, with new homes seeing 2,746 transactions in October, while second-hand homes reached 8,505 transactions, over three times that of new homes [2] - The real estate market in Chongqing is experiencing a strong recovery, driven by high-quality projects in core areas, indicating sustained demand for premium locations and quality developments [2] Consumer Trends - The silver-haired demographic (aged 60 and above) is increasingly prioritizing quality in travel, with their average accommodation spending being over 30% higher than younger groups, and they are key consumers of high-end travel products [2]
比太阳亮万亿倍!高能同步辐射光源通过工艺验收
Yang Shi Xin Wen· 2025-10-30 16:27
Core Insights - The High Energy Photon Source (HEPS) in Beijing has passed its process acceptance on October 29, marking a significant milestone in China's scientific infrastructure development [1][3][8] Group 1: Project Overview - HEPS is the first fourth-generation synchrotron radiation source in Asia, officially launched in June 2019 by the Institute of High Energy Physics, Chinese Academy of Sciences [8] - The project took over six years to complete and has achieved performance levels that are leading internationally among similar facilities [3] Group 2: Technical Specifications - HEPS can emit light that is 10 trillion times brighter than the sun, enabling researchers to explore the microscopic world in unprecedented detail [5] - The facility consists of an accelerator and beamline stations, with a capacity for at least 90 high-performance beamlines, including 14 user beamlines and 1 test beamline in its first phase [5] - It can provide X-rays with an energy of up to 300 keV [5] Group 3: Strategic Importance - HEPS is expected to support national strategic needs and enhance industrial innovation capabilities, particularly in fields such as engineering materials, microelectronics, new drug development, petrochemicals, energy environment, and nanomaterials [5] - The project is anticipated to foster significant advancements in various research and application areas, contributing to the resolution of major scientific challenges and key technological issues [3][5]
高能同步辐射光源通过工艺验收
Ke Ji Ri Bao· 2025-10-30 02:42
Core Viewpoint - The High Energy Photon Source (HEPS) has passed its process acceptance, marking a significant advancement in China's synchrotron radiation capabilities and establishing it as the first fourth-generation synchrotron radiation source in Asia [1][2]. Group 1: Project Overview - HEPS is the first high-energy synchrotron radiation source in China and the first fourth-generation synchrotron radiation source in Asia [1][2]. - The project was initiated in June 2019 and has been constructed by the Institute of High Energy Physics, Chinese Academy of Sciences [4]. Group 2: Technical Specifications - HEPS consists of an accelerator and beamline stations, capable of accommodating at least 90 high-performance beamline stations, with 14 user beamlines and 1 test beamline in the first phase [4]. - It can provide X-rays with an energy of up to 300,000 electron volts [4]. Group 3: Performance and Applications - The expert review group noted that HEPS has achieved leading international performance levels for similar devices, facilitating a generational leap in China's synchrotron radiation sources [2]. - HEPS will support major national strategic needs and research in key core technologies, aiding in various fields such as engineering materials, microelectronics, new drug development, petrochemicals, energy environment, and nanomaterials [4]. Group 4: Impact on Research and Development - HEPS is described as a "super eye" for exploring the microscopic world, capable of emitting light 10 trillion times brighter than the sun, enhancing researchers' ability to understand the microstructure and evolution of materials [2]. - The project is expected to cultivate high-level talent and provide strong support for addressing major scientific challenges and technological innovations [2].
合肥先进光源项目顺利完成主体结构验收
Xin Lang Cai Jing· 2025-07-31 08:29
Core Insights - The Hefei Advanced Light Source project, a major national scientific infrastructure, has successfully completed its main structure acceptance, marking significant progress in its development [1] Company Summary - The project is undertaken by Shanghai Construction Group's First Construction Group, showcasing the company's capabilities in handling large-scale infrastructure projects [1] - The total construction area of the Hefei Advanced Light Source project is approximately 98,000 square meters, which includes the main building, energy center, testing building, and service building [1] Industry Summary - Once completed, the Hefei Advanced Light Source will be the most advanced in the world and the only fourth-generation synchrotron radiation source in Asia, highlighting its importance in the field of scientific research and technology [1]
科研“好帮手” 高能同步辐射光源预计今年底启动试运行
Core Viewpoint - The High Energy Photon Source (HEPS) project, located in Beijing Huairou Science City, is set to complete its first phase of construction by the end of 2025 and will begin trial operations, marking a significant advancement in China's scientific research capabilities [1] Group 1: Project Overview - HEPS is the world's highest brightness fourth-generation synchrotron radiation source and the first high-energy synchrotron radiation source in China, designed to address major national needs and promote industrial innovation [1] - The facility will provide advanced experimental methods such as nano-probing and ultra-high temporal resolution, enabling more sensitive, precise, rapid, and complex scientific research closer to real working environments [1] Group 2: Construction Progress - Since the construction began in 2019, HEPS has nearly completed the construction of the accelerator and beamline stations, with all 15 beamlines operational [1] - The team has successfully addressed key optical issues, such as the development of nano-focusing mirrors, utilizing innovative research methods [1] Group 3: Future Plans - To maximize the capabilities of the facility, the research team is concurrently advancing subsequent construction plans, collaborating deeply with research and enterprise users [1] - The goal is to expand to 45 beamlines over the next five years, enhancing support for cutting-edge fundamental research and industrial R&D across various fields [1]