科研
Search documents
为“隐身斗篷”技术 穿上“保险护甲”
Nan Jing Ri Bao· 2025-09-16 23:39
Group 1 - The core idea of the news is the introduction of innovative insurance products to support cutting-edge scientific research, specifically the "concept verification and small-scale trial comprehensive cost loss insurance" [1][2] - The insurance provides 300,000 yuan coverage for the "invisibility" project developed by Professor Lai Yun's team at Nanjing University, facilitating the transition of advanced research from the laboratory to practical applications [1] - The insurance aims to alleviate financial risks faced by research teams during the concept verification and small-scale trial stages, addressing challenges such as funding difficulties and high uncertainty [1] Group 2 - Southeast University has also successfully insured its "high-refractive three-dimensional grating medium's room temperature spin-coating process development" project, accelerating its marketization [2] - The "high-refractive three-dimensional grating medium" utilizes TiO2 nanoparticles to enhance optical properties, improving the efficiency of AR waveguide coupling and output [2] - The introduction of such innovative insurance products is seen as a solution to the uncertainties in the commercialization of scientific achievements, helping to cover costs related to rework and process optimization during trial production [2]
科技支撑生态文明建设,中国科学院副院长讲了三方面
Di Yi Cai Jing· 2025-09-16 09:55
Core Viewpoint - Scientific innovation is a key force supporting ecological civilization construction in China, as highlighted by the Chinese Academy of Sciences (CAS) during a recent press conference [1]. Group 1: Research Infrastructure - CAS has established a nationwide monitoring and research system that integrates sky, land, and sea, including national and institutional stations [1]. - The "China Ecosystem Research Network" and "China Biodiversity Monitoring and Research Network" provide critical support for the development of world biosphere reserves such as Dinghushan, Wolong, and Jiuzhaigou [1]. - The Xishuangbanna Ecological Station has conducted long-term observations of tropical rainforest ecosystems, providing a scientific basis for the restoration of habitats for Asian elephants and associated wildlife [1]. - The Southwest Wild Biological Germplasm Resource Bank has developed new models for rural revitalization through the conservation of new germplasm such as truffles and orchids, along with the development of supporting technologies [1]. Group 2: Compilation of Authoritative Records - CAS annually updates and publishes the Chinese biological species catalog, leveraging its long-term research accumulation [2]. - In collaboration with the Ministry of Ecology and Environment, CAS publishes the "Red List of China's Biodiversity," covering various topics including higher plants, vertebrates, and large fungi, which supports national biodiversity protection and ecological security [2]. Group 3: Strengthening the Role of Scientific Think Tanks - CAS scientists proposed and promoted the "Ten-Year Fishing Ban on the Yangtze River," which has become a significant decision for the high-quality development of the Yangtze Economic Belt and ecological restoration of the river basin [4]. - CAS leads major consulting projects such as "Scientific Support for the Construction of Ecological Barriers in Western China," organizing comprehensive scientific investigations in the Tibetan Plateau and Xinjiang, providing decision-making basis for ecological protection and high-quality development in these regions [4]. Group 4: Ecosystem Accounting System - The ecosystem production value accounting system proposed by CAS has been applied in several domestic world biosphere reserves and incorporated into the international standards of the United Nations' environmental economic accounting system [5]. - The fifth World Biosphere Reserve Conference, organized by UNESCO, will be held from September 22 to 25, 2025, in Hangzhou, Zhejiang [5]. - China has actively participated in the "Man and the Biosphere Program" initiated by UNESCO since joining in 1973, exploring scientific paths for biodiversity protection and sustainable development [5].
【科技日报】聚变堆遥操作系统测试平台研制成功
Ke Ji Ri Bao· 2025-09-16 01:44
Core Insights - The successful testing and acceptance of the remote operation system testing platform for the CRAFT facility marks a significant breakthrough in China's fusion reactor core maintenance technology [1][2][3] - The CRAFT facility, located in Hefei, Anhui Province, integrates advanced technologies to tackle key technical challenges in fusion reactor systems, with full completion expected by the end of 2025 [1][2] - The remote operation system is designed to perform high-precision maintenance of large components under extreme conditions, addressing the limitations of current industrial robot technology [2][3] Summary by Sections - **Technological Breakthrough**: The remote operation system can handle a payload of 60 tons with a circumferential transfer precision of ±3.1 mm and vertical lifting precision of ±3.8 mm, showcasing top-tier parameters in the fusion field [1][2] - **Maintenance Challenges**: The system addresses the technical bottleneck of maintaining core components under high radiation and confined spaces, which is critical for the stable operation and commercialization of fusion reactors [2] - **Future Applications**: The technology developed has potential applications beyond fusion reactors, including nuclear power maintenance, aerospace, heavy machinery, and emergency rescue, indicating high industrialization potential and social value [3]
重大利好!外汇局最新发布!
Jin Rong Shi Bao· 2025-09-15 14:33
Core Viewpoint - The National Foreign Exchange Administration has issued a notice to deepen the reform of cross-border investment and financing foreign exchange management, aiming to enhance the convenience of cross-border investment and financing, attract foreign investment, and promote high-quality economic development [1]. Group 1: Reforms in Foreign Direct Investment (FDI) - The notice cancels the registration requirement for domestic reinvestment by foreign-invested enterprises, allowing direct fund transfers to relevant accounts [3]. - It permits the reinvestment of foreign exchange profits generated by FDI enterprises within the country [3]. - The notice eliminates the basic information registration for pre-investment expenses of FDI, allowing foreign investors to directly open accounts and remit funds [2]. Group 2: Cross-Border Financing Facilitation - The cross-border financing facilitation limit for high-tech, "specialized and innovative," and technology-based small and medium-sized enterprises is raised to the equivalent of 10 million USD [4]. - For selected enterprises under the "innovation points system," the cross-border financing limit can be further increased to 20 million USD [4]. - The registration management for enterprises participating in cross-border financing is simplified, removing the requirement for audited financial reports from the previous year [4]. Group 3: Capital Project Income Payment Optimization - The negative list for the use of capital project foreign exchange income is reduced, removing restrictions on purchasing non-self-use residential properties [5]. - Banks are allowed to determine the proportion and frequency of random checks for facilitation services based on customer compliance and risk levels [5]. - The notice facilitates foreign individuals' foreign exchange settlement for purchasing properties in China, allowing them to proceed with payments before obtaining the necessary real estate registration documents [5][6]. Group 4: Support for Real Estate Market Stability - The adjustments in foreign exchange management measures are aimed at supporting the stable development of the real estate market, responding to changes in the domestic real estate landscape [6]. - The notice promotes the "first settle, then supplement" policy for foreign individuals purchasing properties, which has received positive feedback [7][8].
长三角“第二城”,GDP已超2万亿,逆袭武汉,很可能成为一线城市
Sou Hu Cai Jing· 2025-09-14 08:15
Core Insights - The Yangtze River Delta (YRD) is a vital economic region in China, encompassing Shanghai, Jiangsu, Zhejiang, and parts of Anhui, characterized by its geographical advantages and economic strength [1][3]. Economic Significance - The YRD is recognized as one of the most active and open regions in China, playing a crucial role in economic development, market connectivity, attracting foreign investment, and participating in international competition [3][5]. Urban Development - The urban cluster in the YRD, including cities like Shanghai, Nanjing, and Hangzhou, is thriving, with increasing economic ties among approximately thirty cities, making it one of the most dynamic economic areas in China [5][9]. City Rankings - Shanghai is undisputedly the largest city in the YRD, while the title of the second city is debated, with Suzhou, Hangzhou, and Nanjing all being contenders based on different metrics [7][8]. Emerging Leaders - Hangzhou has surpassed Nanjing in various comprehensive indicators, driven by its internet economy and emerging industries, positioning itself as a strong candidate for the title of "second city" in the YRD [9][12]. Economic Growth - In 2023, Hangzhou's GDP exceeded 2 trillion yuan, reclaiming its position as the eighth largest GDP in the country, and is viewed as a potential future first-tier city in China [12][14]. Cultural and Historical Significance - Hangzhou, with a rich historical background and abundant tourism resources, is not only the political, economic, and cultural center of Zhejiang Province but also attracts numerous domestic and international tourists [10][12]. Innovation and Technology - The city is a hub for e-commerce and technology, hosting numerous enterprises and institutions that contribute to its leadership in digital economy and innovation sectors [12][14].
成都入选要素市场化配置综合改革试点
Si Chuan Ri Bao· 2025-09-12 06:23
Group 1 - The State Council has approved a comprehensive reform pilot plan for market-oriented allocation of factors in ten regions, including Chengdu, to be implemented over the next two years [1][2] - The reform plan for Chengdu includes 21 key tasks across seven areas, focusing on enhancing the innovation vitality of technological factors and improving the efficiency of land factor allocation [1][2] - Chengdu aims to implement a funding package system for independent research institutions engaged in basic, frontier, and public welfare research, and to adopt a "budget + negative list" management model for new R&D institutions [1][2] Group 2 - The plan emphasizes improving the efficiency of land use by establishing standards for identifying low-efficiency land and encouraging market-based methods for revitalizing idle land [2] - It proposes to streamline human resource mobility by exploring a household registration system based on residence and facilitating easier migration of household registration in the Chengdu-Chongqing economic circle [2] - The plan also aims to promote the orderly and efficient flow of data by constructing a national integrated computing network hub in Chengdu and expanding public data openness in key sectors [2] Group 3 - Chengdu's selection for the pilot program is attributed to its proactive approach in promoting reform and innovation, particularly in the area of ownership reform for scientific and technological achievements [3]
【新华社】国产离子回旋加热系统研制成功
Xin Hua She· 2025-09-12 01:34
9 月 11 日,在位于合肥市的聚变堆主机关键系统综合研究设施园区内,科研人员在查看离子回旋加热系统的运行状态。新华社记者 张端 摄 这是 9 月 11 日在合肥拍摄的离子回旋加热系统。新华社记者 张端 摄 离子温度是聚变堆"点火"的关键参数。在氘氚聚变反应中,离子温度需达到上亿摄氏度并自持燃烧,ICRF可直接加热等离子体中的离子, 有效提升反应概率。 研究人员表示,该系统的成功验收,标志着团队成功突破相关技术壁垒,解决了离子回旋加热系统核心技术瓶颈,实现了全链路国产化与自 主可控,具有重要工程应用价值。未来,相关技术还可拓展应用于运载推进、半导体、医疗健康、电子科技等领域。 9 月 11 日,在位于合肥市的聚变堆主机关键系统综合研究设施园区内,科研人员在查看离子回旋加热系统的运行状态。新华社记者 张端 摄 9月11日,由中国科学院合肥物质科学研究院等离子体物理研究所牵头承担,国家"十三五"重大科技基础设施聚变堆主机关键系统综合研究 设施项目(CRAFT)取得重大进展,其关键子系统——离子回旋加热系统(ICRF)顺利通过专家组验收,标志着我国在高功率射频加热技术领 域取得新突破。 ...
国产离子回旋加热系统通过验收
Ke Ji Ri Bao· 2025-09-11 23:45
Core Insights - The ion cyclotron heating system has successfully passed expert acceptance, marking a significant breakthrough in China's high-power radio frequency heating technology [1] - This system is a key subsystem of the national "13th Five-Year" major scientific infrastructure project for fusion reactor mainframe key systems [1] Summary by Categories Technology Development - The ion temperature is a critical parameter for "ignition" in fusion reactors, requiring temperatures exceeding one hundred million degrees Celsius for sustained combustion [1] - The CRAFT project team has developed key technologies including the megawatt-level electronic quadrupole tube, high-power synthesizer, and fusion reactor antenna design over five years [1] - Achievements include the R&D and localization of the megawatt-level electronic quadrupole tube and the design of a multi-channel high-power synthesis network with low-loss transmission devices, achieving a stable output of 2MW power across a frequency range of 40-80MHz [1] Application and Impact - The successful acceptance of the ion cyclotron heating system signifies a breakthrough in core technology bottlenecks, achieving full-chain localization and autonomous control [1] - The related technologies have potential applications in various fields, including launch propulsion, healthcare, and electronic technology [1]
2025江苏产学研合作对接大会开幕信长星出席并启动开幕 许昆林致辞
Xin Hua Ri Bao· 2025-09-11 23:34
Group 1 - The 2025 Jiangsu Industry-University-Research Cooperation Conference was held in Nanjing, emphasizing the integration of technology and innovation for new productivity [1][2] - Jiangsu aims to become a globally influential industrial technology innovation center, enhancing cooperation between industry, academia, and research [1][2] - The conference highlighted the importance of transforming scientific achievements into practical productivity, focusing on demand-oriented and industrialization directions [1][2] Group 2 - The Ministry of Science and Technology supports Jiangsu in leading the integration of technological and industrial innovation, enhancing the quality of technological supply [2] - The Chinese Academy of Sciences aims to play a leading role in achieving high-level technological self-reliance, focusing on major innovation projects and core technology breakthroughs [2] - The conference featured over 50 academicians and 70 leaders from universities and research institutions, showcasing over 4,100 technological achievements and 3,600 enterprise technology demands [3]
国产离子回旋加热系统研制成功 实现全链路自主可控
Zheng Quan Shi Bao· 2025-09-11 18:01
9月11日,由中国科学院合肥物质科学研究院等离子体物理研究所牵头承担,国家"十三五"重大科技基 础设施聚变堆主机关键系统综合研究设施项目(CRAFT)取得重大进展,其关键子系统——离子回旋 加热系统(ICRF)顺利通过专家组验收,标志着我国在高功率射频加热技术领域取得新突破。 离子温度是聚变堆"点火"的关键参数。在氘氚聚变反应中,离子温度需达到上亿摄氏度并自持燃烧, ICRF可直接加热等离子体中的离子,有效提升反应概率。研究人员表示,该系统的成功验收,标志着 团队成功突破相关技术壁垒,解决了离子回旋加热系统核心技术瓶颈,实现了全链路国产化与自主可 控,具有重要工程应用价值。未来,相关技术还可拓展应用于运载推进、半导体、医疗健康、电子科技 等领域。 (文章来源:证券时报) ...