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海水“变”生物塑料 中国科研人员联合破解海水捕碳难题
Zhong Guo Xin Wen Wang· 2025-10-07 08:10
Core Insights - Chinese researchers have developed an "artificial marine carbon cycle system" that captures CO₂ from seawater and converts it into intermediates for biomanufacturing, addressing climate change and supporting the development of green low-carbon materials [1][2] Group 1: Research and Development - The research was conducted by a team from the University of Electronic Science and Technology of China and the Shenzhen Institute of Advanced Technology, with results published in the journal "Nature Catalysis" [1] - The system integrates "electrocatalysis + synthetic biology" to create a complete chain from "seawater carbon capture" to "material and molecular production," demonstrating a scalable platform for interdisciplinary collaboration [1][2] Group 2: Technical Achievements - The electrocatalysis team achieved over 70% CO₂ capture efficiency in natural seawater using a newly designed electrolytic device that operates continuously for over 500 hours [2] - The research team plans to establish integrated "green factories" in coastal areas to continuously capture CO₂ and convert it into formic acid, which will then be transformed into green plastic materials using engineered bacteria [2] Group 3: Economic and Environmental Impact - This research aligns with China's "dual carbon" goals and the development of a blue economy, providing a new pathway for utilizing marine carbon sinks and contributing to high-value utilization of marine carbon resources [1]
我国首台脉冲型散裂中子源如何工作?专家为你解答
Xin Hua She· 2025-10-05 12:14
Core Viewpoint - The China Spallation Neutron Source (CSNS) serves as a "super microscope" for studying the microstructure of materials, leading to significant technological innovations in various fields such as energy, physics, and materials science, thereby impacting daily life [1]. Group 1: Technology and Innovation - The CSNS is the fourth spallation neutron source in the world and the first in China, utilizing neutrons to conduct research on material properties [1]. - Recent advancements facilitated by the CSNS include improvements in high-speed train wheel lifespan and electric vehicle battery performance [1]. Group 2: Key Component - P-band High-Power Metamaterial Tuning Tube - The P-band high-power metamaterial tuning tube is a critical component of the CSNS linear accelerator, providing energy and power for the accelerator's beam [1]. - This tuning tube operates at a frequency of 324 MHz, which is within the P-band frequency range, and features a special structure that reduces its overall size [1]. - The tuning tube enhances the efficiency of the CSNS by offering a smaller size, better performance, and lower costs, thus expanding the potential for future scientific research [1].
为建设教育强国科技强国、推进中国式现代化贡献更多力量——习近平总书记给天津大学全体师生的回信引发热烈反响
Yang Guang Wang· 2025-10-04 09:01
Core Viewpoint - The letter from General Secretary Xi Jinping to Tianjin University emphasizes the importance of focusing on national strategic needs and enhancing talent cultivation and technological self-reliance to contribute to the construction of a strong educational and technological nation, as well as to advance Chinese-style modernization [1][2]. Group 1: Educational and Research Focus - Tianjin University is encouraged to deepen teaching and research reforms, strengthen basic research, and improve talent training quality to better serve economic and social development [1][2]. - The university aims to cultivate outstanding talents with a sense of national responsibility, global vision, innovative spirit, and practical ability [1][2]. Group 2: Technological Development - The focus will be on key core technologies, leveraging Tianjin University's disciplinary advantages to enhance original innovation capabilities, particularly in fields like artificial intelligence and synthetic biology [2]. - The university's efforts will contribute to the development of critical technologies that support national modernization [3]. Group 3: Institutional Commitment - Educational institutions, including Tianjin University, are expected to engage more deeply in teaching and research, fostering a generation of talents that can contribute to the nation's goals [2][3]. - The commitment to integrating technological innovation with industrial development is highlighted as essential for national progress [2].
上海科技大学硬X射线自由电子激光装置等两项科技创新工程迎来关键节点
Core Insights - ShanghaiTech University has achieved significant milestones in two technological innovation projects, including the full delivery of the Shanghai Hard X-ray Free Electron Laser (SHINE) facility and the successful operation of the first device at the Low-Carbon Composite Energy Integration Testing Platform [1] Group 1: SHINE Facility - The SHINE facility is set to become one of the most efficient and advanced X-ray free electron laser devices globally, contributing to a unique, multidisciplinary advanced scientific research platform [1] - The establishment of SHINE will provide crucial support for the construction of Shanghai as an international innovation center [1] Group 2: Low-Carbon Composite Energy Integration Testing Platform - The Low-Carbon Composite Energy Integration Testing Platform is a key technology validation platform for green fuel synthesis, with planning and construction set to begin in early 2024 [1] - The platform aims to enable flexible production and engineering validation of green methanol, ethanol, and sustainable aviation fuels [1] - The first device features a highly integrated, modular design, which can be paired with wind and solar power stations to provide distributed green energy solutions for communities, islands, and offshore platforms [1]
接续奋斗 再创辉煌
Ren Min Ri Bao· 2025-10-01 22:11
Group 1 - The speech by General Secretary Xi Jinping emphasizes the importance of using historical experiences to build a better nation and continue the legacy of past leaders and revolutionaries [1][6] - The achievements of the past 76 years under the leadership of the Communist Party are highlighted, showcasing the progress made in various sectors, including poverty alleviation and rural development [1][2] - The focus on agricultural modernization and self-sufficiency in food production is reiterated, with calls for the adoption of modern production methods and equipment [4][5] Group 2 - The speech encourages the continuation of efforts in scientific research and innovation, with specific mention of the successful development of superconducting magnets that can support various industries [3][5] - The importance of cultural heritage and its role in fostering national confidence is discussed, with initiatives to integrate technology into cultural preservation efforts [4][6] - The commitment to high-quality development and deepening reforms is emphasized, particularly in the context of the Shenzhen-Hong Kong-Guangzhou innovation cluster ranking first globally [5][6] Group 3 - The speech calls for collective efforts towards achieving modernization, highlighting the role of laborers in contributing to national development [6][7] - The significance of international cooperation, particularly with Central Asian countries, is noted, with a focus on high-quality development and shared modernization [7]
杭州城西科创大走廊与浙江大学启动专项合作
Hang Zhou Ri Bao· 2025-09-30 02:05
Core Insights - The launch of the "Hangzhou Supergravity Field" marks a significant advancement in China's scientific infrastructure, featuring the world's largest centrifuge, CHIEF1300, which has commenced operations [3][4] - A strategic partnership between Hangzhou's West Science and Technology Innovation Corridor and Zhejiang University aims to enhance the integration of education, technology, and talent development, focusing on the operational efficiency of the supergravity facility [3][5] Group 1: Collaboration and Objectives - The collaboration is designed to ensure the smooth transition of the supergravity facility from trial operation to formal operation, addressing the "last mile" of scientific output [4] - The partnership will establish a research and incubation platform centered around the supergravity facility, fostering an innovation ecosystem that leverages both "Zhejiang University" and "supergravity" technological achievements [4] Group 2: Economic and Technological Impact - The supergravity facility is expected to drive transformative technologies in key industries such as life sciences and new materials, thereby facilitating industrial upgrades [5] - The facility's operation will enhance Hangzhou's recognition within the Yangtze River Delta's innovation landscape, contributing to national scientific and economic goals [5] Group 3: Public Engagement and Future Plans - The agreement includes initiatives to organize public engagement activities to raise awareness of major scientific facilities, thereby fostering a culture of innovation within the city [5] - Future efforts will focus on maximizing the innovative potential of the supergravity facility, promoting collaboration between government and academia to achieve higher levels of technological self-reliance [5]
之江实验室:贡献全球科技公共产品
Ke Ji Ri Bao· 2025-09-29 23:54
Core Viewpoint - Zhijiang Laboratory, established in September 2017, is a non-profit research institution in Zhejiang Province aimed at fostering innovation and serving as a model for national strategic development in technology [1] Group 1: Institutional Overview - Zhijiang Laboratory focuses on intelligent computing, addressing three strategic needs: national strategic frontiers, technological innovation transformation, and strategic industry innovation [1] - The laboratory is committed to building a world-class technology innovation base and a practical model for a new national system in Zhejiang [1] Group 2: Research Initiatives - Key research tasks include the "Three-body Computing Constellation" and the 021 LSM large scientific model [1] - The laboratory actively promotes open science initiatives, creating open innovation infrastructure such as zero2x, and developing global scientific public products like GeoGPT for geosciences and OneAstronomy for astronomy [1] Group 3: Collaborative Innovation - The laboratory employs an open innovation mechanism characterized by "consultation, co-construction, sharing, and common development" to enhance the development of artificial intelligence [1] - The goal is to establish a high ground for AI innovation, ensuring that AI achievements benefit the global community [1]
31省份研发投入大数据:广东超五千亿
Di Yi Cai Jing Zi Xun· 2025-09-29 14:50
Core Insights - The increasing role of technological research and development (R&D) in driving economic growth is highlighted, with regional innovation being a crucial component for achieving innovation-driven development and addressing economic challenges [2] R&D Funding Overview - In 2024, total R&D funding in China reached 36,326.8 billion yuan, an increase of 2,969.7 billion yuan from the previous year, representing an 8.9% growth [2] - The R&D funding intensity, measured as a percentage of GDP, is 2.69%, up by 0.11 percentage points from the previous year [2] Regional R&D Investment - Six provinces (or municipalities) invested over 2,000 billion yuan in R&D: Guangdong (5,099.6 billion yuan), Jiangsu (4,597.5 billion yuan), Beijing (3,278.4 billion yuan), Zhejiang (2,901.4 billion yuan), Shandong (2,597.3 billion yuan), and Shanghai (2,343.7 billion yuan) [4] - Seven provinces (or municipalities) exceeded the national average R&D funding intensity: Beijing (6.58%), Shanghai (4.35%), Guangdong (3.60%), Tianjin (3.44%), Jiangsu (3.36%), Zhejiang (3.22%), and Anhui (2.76%) [2][4] Guangdong's R&D Leadership - Guangdong's R&D funding surpassed 5,000 billion yuan for the first time, maintaining its position as the top province for R&D investment for nine consecutive years [5] - The province's GDP reached 14.16 trillion yuan, accounting for 10.5% of the national economy, and it continues to lead in various economic indicators [5] Jiangsu's R&D Strength - Jiangsu ranks second in R&D funding with 4,597.5 billion yuan, supported by rich educational resources and a strong industrial base [6] Growth in R&D Funding - Twelve provinces (or municipalities) had R&D funding exceeding 1,000 billion yuan in 2024, consistent with the previous year [7] - R&D funding has increased by 179% from 2014, with the highest growth rates observed in provinces such as Hainan, Jiangxi, and Yunnan [7] Emerging Industries in Anhui - Anhui's new industries, including electric vehicles and integrated circuits, are experiencing significant growth, with electric vehicle production increasing by 94.5% to 1.684 million units [8] - The province is attracting talent and population inflow due to the rapid development of high-end manufacturing and emerging industries [8]
印媒:全球科研机构十强,八所在中国
Huan Qiu Wang Zi Xun· 2025-09-27 22:49
Core Insights - Eight out of the top ten global research institutions are now from China, indicating a significant shift in the global scientific landscape [1] - China's rise in research output is a result of a carefully planned national strategy that has been in place for decades [2] Group 1: Research Institutions and Rankings - The latest Nature Index shows that while Harvard and the Max Planck Institute remain in the top ten, their scores have declined, whereas all eight Chinese institutions have improved their scores [1] - In the 2025 QS World University Rankings, Peking University is ranked 14th and Tsinghua University is ranked 20th, while in the 2025 Times Higher Education rankings, Tsinghua and Peking University are ranked 12th and 14th respectively, demonstrating consistent high-level performance across different evaluation methods [1] Group 2: National Strategy and Investment - China's annual R&D expenditure has surpassed 3.3 trillion RMB, fostering a research culture focused on high intensity and results [2] - The "Double First Class" initiative is a key pillar of China's strategy to transition from a manufacturing hub to a major laboratory, emphasizing the importance of quality over quantity in research output [2] Group 3: Talent Attraction and Ecosystem Development - The government has implemented a system of direct cash rewards for institutions publishing in top journals, which has since been adjusted to focus on quality through new evaluation metrics [2] - Programs aimed at attracting overseas talent offer competitive salaries, state-of-the-art laboratories, and significant research autonomy, successfully bringing back scholars from prestigious institutions like MIT and Stanford [2] Group 4: Integration of Academia and Industry - Top Chinese universities serve as the foundation for large government-supported technology parks, with areas like Zhongguancun being likened to China's Silicon Valley [3] - The integration of academic research with commercial objectives is evident in collaborations between universities and industries, driving innovation and economic growth [3] Group 5: Global Impact and Competition - China's impressive output of high-impact papers and its leading position in patent applications are not only academic achievements but also critical factors in the ongoing technological competition with the United States [3] - As Chinese universities gain global prestige, they are becoming active centers for international collaboration, attracting top researchers and students from around the world [3] Group 6: Lessons for Other Countries - Countries like India, with significant population potential but fragmented research policies, can learn from China's strategic focus and commitment to long-term investment in building a robust ecosystem linking knowledge creation to economic prosperity [4] - The global scientific landscape has been irrevocably reshaped, raising questions about how other nations will adapt to this new reality [4]
青春华章丨向海图强:中国青年的深蓝答卷
Xin Hua Wang· 2025-09-27 04:03
Group 1: Intelligent Welding Technology - Tianjin University has developed an intelligent welding equipment for T/K/Y pipe joints, specifically for offshore oil platform structures [1] - The technology addresses the challenge of adaptive intelligent welding for complex multi-layer and variable cross-section seams, enhancing the robot's ability to respond to changes [1] - This innovation not only benefits offshore oil and gas platforms but also extends to shipbuilding and large steel structure industries [1] Group 2: Underwater Autonomous Vehicles - The "Haiyan" underwater glider, developed by Tianjin University, is a new type of unmanned underwater vehicle capable of multi-factor ocean observation [2] - The glider is equipped with sensors for acoustic, visual, and temperature-salinity-depth measurements, providing valuable data for deep-sea scientific research [2] - The development of "Haiyan" represents a significant advancement in the research and development of complex marine equipment [2] Group 3: Unmanned Compaction Technology - The unmanned compaction machine developed by Tianjin University has shown significant efficiency in extreme environments, such as high-altitude dam construction [3] - One safety officer can supervise five machines, completing one-third of the total compaction work for the dam project in that year [3] - This technology has been applied multiple times in major water conservancy projects [3] Group 4: Earthquake Engineering Research Facilities - Tianjin University has established a large-scale earthquake engineering simulation research facility, the first of its kind in China [5] - The facility features a unique underwater vibration table capable of simulating complex wave and current environments, aiding in the design of marine infrastructure [5] - Since its operation in 2024, the facility has collaborated with over a hundred organizations across various sectors [6] Group 5: Innovative Educational Practices - Tianjin University emphasizes practical achievements in its educational programs, as demonstrated by a graduate who received a degree for developing a digital twin system for pump station management [6] - The focus is on addressing key issues in national strategy and industrial development through innovative research [6] - The university's graduates are increasingly contributing to national needs through their research and innovations [7]