高端科学仪器自主创新
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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].