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加快我国重大科技基础设施高质量发展
Ke Ji Ri Bao· 2025-09-30 01:30
Core Viewpoint - Major scientific infrastructure is crucial for supporting original innovation and achieving high-level technological self-reliance in the context of intensified global technological competition [1][4]. Group 1: Development and Current Status - China's major scientific infrastructure has developed into a world-class system through national planning and a phased approach, with facilities like the Shanghai Synchrotron Radiation Facility and the Spallation Neutron Source leading internationally [2][3]. - The current trend is towards systematization, digitalization, and internationalization, integrating technologies like 5G and AI to enhance operational efficiency and facilitate global scientific collaboration [2][3]. Group 2: Strategic Importance - Major scientific infrastructure plays a core role in basic research and industrial applications, providing essential support for fields such as quantum materials and AI training, thereby enhancing the innovation chain from research to application [3][4]. - It serves as a key link in optimizing resource allocation for regional coordinated development, fostering innovation ecosystems across different regions of China [3][4]. Group 3: Challenges and Structural Issues - Despite advancements, China's major scientific infrastructure faces structural challenges, including a tendency to prioritize construction over research and issues with resource allocation and collaboration [6][7]. - There is a need for a systematic approach to overcome these challenges and fully activate the strategic potential of major scientific infrastructure [6][7]. Group 4: Future Directions and Recommendations - To achieve the goal of becoming a technological powerhouse by 2035, major scientific infrastructure must transition from scale expansion to quality enhancement, focusing on strategic areas like quantum technology and deep space exploration [7][8]. - Recommendations include strengthening top-level design, enhancing collaborative mechanisms, innovating funding models, and restructuring talent cultivation systems to better support the infrastructure's capabilities [7][8].
【人民日报】探微观之谜 展创新之力
Ren Min Ri Bao· 2025-08-25 00:38
Core Viewpoint - The article emphasizes the necessity for scientific leadership in technology innovation, particularly in high-energy physics, to avoid becoming mere followers in technological advancements [1][5]. Group 1: High-Energy Physics Research - High-energy physics, also known as particle physics, investigates the fundamental structure of matter, evolving from early studies using microscopes to advanced particle accelerators [1][2]. - The development of the standard model has successfully described known fundamental particles and their interactions, but it fails to explain significant scientific issues such as dark matter and the matter-antimatter asymmetry [3]. Group 2: China's Position and Opportunities - China has made significant breakthroughs in high-energy physics, contributing critical data to global research through facilities like the Beijing Electron-Positron Collider (BEPC) and the Daya Bay neutrino experiment [3][4]. - The country is positioned to explore new physical phenomena related to dark matter and neutrinos, indicating a proactive approach to advancing particle physics [3]. Group 3: Future Directions and Technological Innovations - The future of particle physics may require new theoretical frameworks and experimental evidence, with accelerators remaining a primary tool for research despite the exploration of alternative methods [4]. - China has identified a strategic path for developing a circular electron-positron collider, which could later be upgraded to a proton collider, showcasing innovative planning and resource efficiency [4].
探微观之谜 展创新之力(院士新语)
Ren Min Ri Bao· 2025-08-24 22:40
Core Insights - The article emphasizes the necessity for scientific leadership in technology innovation, highlighting that without it, entities will remain mere followers and lack source innovation capabilities [1][6] - It discusses the evolution of particle physics, detailing how advancements in technology, such as electron microscopes and particle accelerators, have allowed for deeper understanding of matter's fundamental structure [2][3] - The future of particle physics is framed as needing to transcend the current standard model to address significant scientific questions like dark matter and the matter-antimatter asymmetry [4] Group 1: Particle Physics Research - Particle physics has evolved from early atomic theories to the modern understanding of subatomic particles, with significant milestones including the discovery of quarks and the development of the standard model, which has won approximately 30 Nobel Prizes [3] - Current research in particle physics is at a critical juncture, with the standard model being unable to explain several phenomena, indicating a need for new theoretical frameworks and experimental evidence [4] Group 2: China's Position in High-Energy Physics - China has made significant strides in high-energy physics, with key contributions from facilities like the Beijing Electron-Positron Collider (BEPC) and the Daya Bay neutrino experiment, showcasing its innovative capabilities [4] - The country is considering the development of a circular electron-positron collider as a strategic choice for future research, which aligns with global trends and reflects a commitment to scientific advancement [5] Group 3: Technological Innovation and Industry Impact - The advancements in particle physics and accelerator technology have broader implications, leading to applications in various fields such as materials science, advanced manufacturing, and pharmaceuticals [5] - The article stresses that maintaining scientific leadership is crucial for technological dominance, as reliance on foreign innovations could hinder core technological development [6]
压力太大,氢会“方”吗
Xin Hua She· 2025-07-11 08:07
Core Viewpoint - Recent research by Chinese scientists has provided new insights into the structural transformation of hydrogen under extreme pressure, moving closer to the potential discovery of metallic hydrogen, which could have significant implications for various fields, including superconductivity and astrophysics [2][3][9]. Group 1: Scientific Discovery - The Beijing High-Pressure Science Research Center, led by Academician Mao Heguang, published findings in *Nature* revealing the complex arrangement of solid hydrogen at pressures between 212-245 GPa, marking the most detailed observation of solid hydrogen to date [3]. - The transition of hydrogen from gas to liquid and then to solid under increasing pressure involves a significant change in molecular arrangement, with solid hydrogen exhibiting ordered structures at high pressures [4][5]. Group 2: Methodology - The research utilized a diamond anvil cell to create the necessary high-pressure environment, allowing scientists to compress hydrogen to extreme levels [5][7]. - Advanced techniques, including synchrotron radiation, were employed to capture the structural changes of hydrogen, enabling researchers to observe how hydrogen atoms arrange themselves under pressure [8]. Group 3: Implications of Metallic Hydrogen - Metallic hydrogen is anticipated to exhibit electrical conductivity, potentially functioning as a room-temperature superconductor, which could revolutionize energy transmission and various technological applications [9][10]. - Understanding metallic hydrogen may also provide insights into the internal structures of gas giants like Jupiter and Saturn, contributing to broader astrophysical theories regarding planetary formation and evolution [10].