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150项,中国科学院自主研制科学仪器全览
仪器信息网· 2025-12-22 09:07
Core Viewpoint - The article emphasizes the importance of self-developed scientific instruments by the Chinese Academy of Sciences, highlighting the need for innovation in high-end scientific instruments to reduce reliance on imports and enhance technological independence [2][3][4]. Group 1: Overview of Scientific Instruments - The "2025 Product Catalog of Self-Developed Scientific Instruments by the Chinese Academy of Sciences" includes 150 core instruments across five major fields: mathematical and astronomical sciences, chemical and material sciences, information and engineering sciences, earth and environmental sciences, and life and medical sciences [2][4]. - The catalog aims to promote the application and sustainable development of self-developed scientific instruments, providing a reference for researchers, relevant departments, and enterprises [4]. Group 2: Historical Context and Development - The Chinese Academy of Sciences has been focusing on the innovation and development of high-end scientific instruments since the "Eighth Five-Year Plan," supported by various governmental departments [3]. - Over the years, significant achievements have been made in the development of scientific instruments, leading to the accumulation of key core technologies and the cultivation of talent in instrument research and application [3]. Group 3: Instrument Applications and Innovations - The catalog features a variety of instruments, such as high-resolution spectrometers for astronomical observations, advanced Raman spectroscopy systems for material analysis, and portable gamma-ray imaging devices for environmental monitoring [5][6][7]. - Instruments like the high-precision atomic clocks and superconducting nanowire single-photon detectors are highlighted for their applications in navigation, quantum communication, and fundamental physics research [7][8][9]. Group 4: Specific Instrument Examples - The catalog includes instruments like the high-resolution optical spectrometer for astronomical measurements, the low-temperature vacuum microscope for Raman spectroscopy, and the high-precision micro-thrust measurement device for satellite engine calibration [6][8][12]. - Advanced technologies such as MEMS-based gas chromatography and high-performance modular instrument platforms are also featured, showcasing the innovative capabilities of the Chinese Academy of Sciences [12][13].
新物种!一种全新的色谱仪由我国研发问世
仪器信息网· 2025-10-23 08:06
Core Viewpoint - The "Multi-target Cell Membrane Chromatography Intelligent Screening Analyzer" project, developed by Chengdu University of Traditional Chinese Medicine, Xi'an Jiaotong University, and Haineng Future Technology Group Co., Ltd., has been evaluated as a significant technological achievement that fills an international gap in the field [2][3][8]. Group 1: Project Evaluation - The evaluation was organized by the Sichuan Provincial Association for Science and Technology, with a panel of experts including academicians from various prestigious institutions [5][6]. - The expert panel unanimously agreed that the instrument is an international original, with advanced and reliable overall performance, and is a significant technological achievement [8]. Group 2: Instrument Features and Innovations - The instrument addresses the long-standing separation of "physical properties" and "activity" in traditional Chinese medicine research, providing critical support for establishing a research paradigm that aligns with the characteristics of traditional Chinese medicine [10]. - It is capable of accurately capturing key active components in complex systems, showcasing professional quality in its design, and has significant export potential and market appeal [10]. Group 3: Broader Implications - The achievement provides key technological support for explaining the scientific basis of traditional Chinese medicine compound preparations as innovative drugs, responding to major national regulatory needs [10]. - The project focuses on the collaborative action mechanism of "multi-component-multi-target" in traditional Chinese medicine, marking a significant leap towards intelligent analysis in the study of complex systems [12]. Group 4: Future Prospects - The instrument has vast application prospects not only in traditional Chinese medicine but also in natural product screening, drug development, quality control, and environmental testing [10]. - The successful development of the "Multi-target Cell Membrane Chromatography Intelligent Screening Analyzer" signifies a new phase in the intelligent analysis of complex systems, providing a robust technical support platform for modernizing traditional Chinese medicine and discovering innovative drugs [12][13].
四十年“闯关”史,钢研纳克ICP-OES的“中国式”成长
仪器信息网· 2025-08-29 03:59
Core Viewpoint - Steel Research Nack has transitioned from reliance on imports to achieving autonomous control in ICP-OES technology over the past 40 years, significantly advancing China's high-end scientific instrument development [1][2][22]. Group 1: Historical Development - Steel Research Nack introduced the first ICP-OES in China 40 years ago, marking a new era in spectral analysis technology for the metallurgy industry [2][3]. - The company has developed a comprehensive product matrix for ICP-OES, including various models tailored for different applications, showcasing its commitment to independent research and development [2][4]. Group 2: Strategic Positioning - The company operates under a "triple identity" as a central enterprise under the State-owned Assets Supervision and Administration Commission, a publicly listed company, and a key player in the steel industry, which drives its technological breakthroughs [4][19]. - Steel Research Nack has shifted from being an "instrument user" to a "developer," addressing the challenges of high import costs and long delivery times by focusing on domestic innovation [4][7]. Group 3: Product Development - The company has achieved 100% domestic replacement of key components in ICP-OES, such as detectors and RF generators, ensuring instrument autonomy in critical fields [7][12]. - The development process emphasizes solving real user pain points, focusing on higher resolution, sensitivity, and stability, which has led to increased market acceptance and recommendations from users [12][14]. Group 4: Growth Logic - Despite economic pressures, Steel Research Nack has continued to achieve revenue and profit growth by innovating across various application fields, including rare earth and refractory metals [18][19]. - The company is expanding its service offerings to include automated laboratory solutions and customized online monitoring services, aligning with industrial smart and refined development needs [18][19]. Group 5: Industry Standards and Ecosystem - Steel Research Nack has played a significant role in standardization, leading to the development of nine standards since 2006, including an ISO standard, enhancing its influence in the industry [20][21]. - The company has established a comprehensive ecosystem around ICP-OES, including standard materials, capability verification, and metrology services, strengthening its competitive edge in the scientific instrument sector [20][21]. Group 6: Future Outlook - The company is committed to continuous innovation, transitioning its R&D model from reverse to forward development, focusing on core technical indicators to build a robust product system [19][24]. - The future of ICP-OES is seen as complementary to other technologies like ICP-MS and AAS, with a focus on maintaining its market position in routine elemental analysis [24].
“痕量”科研新战场:能测到“宇宙级微弱信号”的仪器如何破解"卡脖子"难题?
仪器信息网· 2025-07-29 03:22
Core Viewpoint - The article emphasizes the importance of accurately detecting low-concentration radioactive substances in various fields such as nuclear science, environmental monitoring, and biomedicine, highlighting the advancements made by a domestic instrument brand in achieving precise measurements [1][2]. Group 1: Detection Challenges - Detecting low-concentration radioactive materials is a complex challenge due to background noise interference, which can obscure critical signals [2]. - Traditional liquid scintillation counters have background values ranging from 80 to 150 counts per minute (cpm), which can hinder detection in various applications [2]. Group 2: Technological Innovations - The FY2700-0Z instrument has achieved a background counting rate as low as 1 cpm in the tritium (³H) range, significantly enhancing detection precision [4][5]. - The instrument employs a lead-copper composite shielding system and advanced electronic signal discrimination to actively suppress non-target radioactive signals [4]. - TDCR quenching correction technology allows for automatic calibration of interference from impurities, maintaining detection errors within ±1.2 Bq/kg [7]. - An intelligent sampling system enables the processing of up to 40 samples simultaneously, eliminating human error in the detection process [8]. Group 3: Application Areas - The FY2700-0Z can analyze various environmental samples for low-level isotopes such as ³H and ¹⁴C, with applications in nuclear industry, agriculture, biomedicine, and environmental science [13][14]. - Specific use cases include detecting tritium in imported food, monitoring radioactive levels in seawater, and assessing the safety of products in compliance with environmental regulations [16][17]. Group 4: Conclusion - The development of the FY2700-0Z represents a significant advancement in China's high-end scientific instrument innovation, addressing the critical need for precise detection in various scientific fields [21].