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“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].
中检院1263台仪器维修保养,花落谁家?
仪器信息网· 2025-07-29 03:22
导读: 中国食品药品检定研究院2025-2026年实验设备维保服务项目中标金额2721.81万元,共7家企业中标。 特别提示 微信机制调整,点击顶部"仪器信息网" → 右上方"…" → 设为 ★ 星标,否则很可能无法看到我们的推送。 6月,中国食品药品检定研究院发布2025-2026年实验设备维保服务第一批采购公告, 项目共11包,预算金额4324万元,为1263台设备仪器 提供维修保养服务。 7月,中国食品药品检定研究院发布该项目中标公告。 国药(上海)医疗器械实业有限公司、国药国际供应链管理(北京)有限公司、北京德 美中贸科技有限公司、中关村普世(北京)药械供应链管理有限公司、北京泰科迈德科技有限公司、北京玥慈医疗器械有限公司、北京范思特科 技有限公司 等7家供应商分别中标,中标金额2721.81万元。 详情如下: 中国食品药品检定研究院2025-2026年实验设备维保服务第一批采购项目(第一包、第五包、第六包、第七包、第九包、第十包、第十一包) 中标公告 一、项目编号:HCZB-2025-ZB0732(招标文件编号:HCZB-2025-ZB0732) 二、项目名称:中国食品药品检定研究院2025-202 ...
重磅公示!2025年度国家科学技术奖受理名单公布
仪器信息网· 2025-07-29 03:22
Core Points - The nomination process for the 2025 National Science and Technology Awards has concluded, with a total of 285 projects nominated for the National Natural Science Award, 257 for the General Technology Invention Award, and 762 for the General Science and Technology Progress Award [2] Group 1 - A total of 289 projects were nominated for the National Natural Science Award, 334 for the Technology Invention Award (including 257 general and 77 specialized projects), and 911 for the Science and Technology Progress Award (including 767 general and 144 specialized projects) [2] - Eight projects were deemed ineligible after a formal review, including four for the National Natural Science Award and four for the General Science and Technology Progress Award [2] - The accepted projects for the National Natural Science Award, General Technology Invention Award, and General Science and Technology Progress Award are publicly announced on the National Science and Technology Management Information System platform [2] Group 2 - During the public announcement period, any objections to the listed projects must be submitted in writing, along with necessary evidence, according to the relevant regulations [3] - Individuals submitting objections must provide their name and contact information, while organizations must include a contact person and official seal [3] - The National Science and Technology Award Office will protect the information of those who raise objections [3]
首次发布!生态环境部对流域水污染物排放标准征求意见,涉重金属、白酒工业等
仪器信息网· 2025-07-28 03:47
Core Viewpoint - The Ministry of Ecology and Environment has drafted the "Water Pollutant Discharge Standards for the Chishui River Basin (Draft for Comments)" and the "Water Pollutant Discharge Standards for the Danjiangkou Reservoir and Upstream Basin (Draft for Comments)" to enhance water environment governance and ecological protection in these regions [1]. Group 1: Chishui River Basin Standards - The standards specify discharge control requirements, monitoring requirements, and supervision management for wastewater treatment facilities and industries such as fermentation alcohol and liquor production within the Chishui River Basin [2]. - This is the first release of these standards, which will take effect for new discharge units from January 1, 2026, and for existing units from January 1, 2027. Local governments in Sichuan, Guizhou, and Yunnan provinces may implement these standards earlier based on local ecological needs and economic conditions [3][4]. Group 2: Danjiangkou Reservoir Standards - The standards outline discharge control requirements, monitoring requirements, and supervision management for wastewater treatment facilities and industries that discharge heavy metals in the Danjiangkou Reservoir and upstream basin [5]. - Similar to the Chishui River Basin standards, these are also the first release, with new discharge units required to comply from January 1, 2026, and existing units from January 1, 2027. Local governments in Henan, Hubei, and Shaanxi provinces can also implement these standards earlier based on local ecological needs and economic conditions [6][7].
万孚、复星、伯杰、华大基因、迪安、硕世、仁度等企业助力基孔肯雅热病毒检测
仪器信息网· 2025-07-28 03:47
Core Viewpoint - The article highlights the urgent need for effective detection and control measures against mosquito-borne diseases, particularly Chikungunya virus, as the World Health Organization warns of its spread across 119 countries, affecting approximately 5.5 million people [1]. Group 1: Industry Response - Wanfu Biotech has developed rapid and precise detection solutions for mosquito-borne diseases, providing reliable monitoring schemes for disease prevention and control centers [2]. - Fosun Diagnostics has quickly provided Chikungunya virus test kits to aid in epidemic prevention, emphasizing early detection and treatment as crucial to controlling the spread [7]. - Multiple companies, including BGI and Dean Diagnostics, are leveraging advanced sequencing technologies to enhance the detection capabilities for mosquito-borne viruses, ensuring a comprehensive response to the epidemic [14][19]. Group 2: Detection Technologies - Molecular POCT technology allows for results in just 25 minutes, utilizing magnetic bead-based nucleic acid extraction and real-time fluorescent quantitative PCR to detect pathogens in human serum and plasma [3]. - Various nucleic acid detection kits are available, including those for Chikungunya virus, Dengue virus, and Zika virus, with detection limits as low as 200 copies/mL [6][10]. - RenDu Biotech has introduced a series of detection kits based on real-time fluorescent isothermal amplification technology, which can provide results in 40 minutes, significantly faster than traditional methods [30][31]. Group 3: Product Offerings - Companies are offering a range of test kits for various mosquito-borne pathogens, including those that can detect multiple viruses simultaneously, such as Dengue, Chikungunya, and Zika [11][28]. - The kits are designed for ease of use, with many requiring only standard PCR equipment, thus facilitating widespread adoption in healthcare settings [30]. - High-sensitivity and specificity are emphasized across products, ensuring accurate detection without cross-reactivity with other pathogens [9][8].
视角 | 上海vs北京、海淀vs怀柔,深度解读市/区级科学仪器专项政策有何异同?
仪器信息网· 2025-07-28 03:47
Core Viewpoint - The article emphasizes the critical transformation point for China's scientific instrument industry by 2025, driven by a series of supportive policies from both central and local governments, aiming to enhance innovation capabilities and upgrade the industry towards high-tech and high-value-added sectors [2][15]. Policy Comparison - A comprehensive comparison of policies from Beijing, Shanghai, Haidian, and Huairou reveals a unified focus on enhancing independent innovation capabilities, with specific goals around core technology breakthroughs, industry ecosystem construction, and nurturing leading enterprises [3][4]. - The policies from city-level authorities focus on top-level design and strategic direction, while district-level policies emphasize precise implementation and local resource advantages, creating a "city-level direction, district-level execution" logic [5][11]. Shanghai vs. Beijing - Both Shanghai and Beijing's action plans target independent innovation and industry upgrades from 2025 to 2027, aiming for significant breakthroughs within three years [6]. - Shanghai's policy emphasizes the integration of scientific instruments and research reagents, while Beijing focuses on optimizing the compatibility of reagents and instruments [8][10]. - In AI+ instruments, Shanghai highlights digital technology integration, whereas Beijing stresses the automation and intelligent upgrades of scientific instruments through AI [8][10]. Haidian vs. Huairou - Haidian's policy is strategic, focusing on the entire high-end scientific instrument industry chain, while Huairou's policy is more detailed, addressing specific implementation measures [11][12]. - Both districts encourage participation in standard-setting, but Haidian specifically aims to develop international standards for high-end scientific instruments [12][13]. Industry Development Goals - The policies collectively aim to enhance technology and product R&D capabilities, foster leading enterprises, and improve the overall industry ecosystem [4][13]. - The focus on key areas includes life sciences, material sciences, and industrial applications, with an emphasis on building a robust innovation ecosystem [12][14]. Conclusion - The article concludes that the convergence of policies and market demands is creating a strong momentum for the scientific instrument industry in China, marking a transition from "following" to "leading" in global markets by 2025 [15].
预算1.05亿元!中国科学院兰州化学物理研究所近期大批仪器采购意向
仪器信息网· 2025-07-28 03:47
Core Viewpoint - The article discusses the procurement intentions of the Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, which includes 43 items of laboratory equipment with a total budget of 105 million yuan, expected to be purchased between April and December 2025 [1][2]. Summary by Categories Procurement Overview - The total budget for the procurement of 43 items of laboratory equipment is 105 million yuan [2]. - The procurement includes various advanced instruments such as ion thinning instruments, molecular spectroscopy in-situ characterization systems, flue gas analyzers, and ultra-long working distance confocal Raman spectrometers [2][3]. Specific Equipment Details - **Ion Thinning Instrument**: Budget of 1.5 million yuan, used for microstructural analysis of materials like metals and semiconductors, with a focus on maintaining sample integrity during thinning [4]. - **Molecular Spectroscopy In-situ Characterization System**: Budget of 4.74 million yuan, aimed at characterizing molecular interactions and structural changes during synthesis and usage, addressing the lack of commercial equipment in this area [4]. - **Flue Gas Analyzer**: Budget of 1.7 million yuan, designed for comprehensive analysis of all reactants, intermediates, and products in denitrification processes [4]. - **Ultra-long Working Distance Confocal Raman Spectrometer**: Budget of 1.2 million yuan, required for integration with low-temperature tribological experimental setups [4][5]. Additional Equipment - **Fourier Transform Infrared Microscope**: Budget of 1.5 million yuan, needed for in-situ infrared spectral analysis in low-temperature lubrication material development [5]. - **Self-lubricating Bearing Testing Machine**: Budget of 1.3 million yuan, crucial for evaluating the tribological performance of self-lubricating materials under various conditions [5]. - **High-purity Grease Preparation and Performance Evaluation System**: Budget of 1.4 million yuan, aimed at developing and assessing high-purity aviation lubricants [5]. Future Research and Development - The procurement aims to support research in high-performance lubricants, tribological materials, and advanced characterization techniques, which are critical for aerospace and other high-tech applications [6][7].
四方光电上半年预计营收超5亿,净利同比增加103.38%左右
仪器信息网· 2025-07-28 03:47
Core Viewpoint - Sifang Optoelectronics expects a significant increase in revenue and net profit for the first half of 2025, driven by favorable market conditions and strategic acquisitions [1][3]. Financial Performance - The company anticipates a revenue of 508 million yuan for the first half of 2025, representing a year-on-year increase of 49.36% [3]. - The expected net profit attributable to the parent company is 84.12 million yuan, reflecting a year-on-year growth of 103.38% [3]. - The net profit after deducting non-recurring gains and losses is projected to be 76.56 million yuan, an increase of 88.15% compared to the previous year [3]. Business Growth Drivers - Sifang Optoelectronics capitalized on North America's greenhouse gas reduction policies and the transition to low GWP refrigerants, leading to high growth in its industrial and safety business, particularly in refrigerant leak monitoring sensors [3]. - The acquisitions of Zhongshan Nopu Thermal Technology Co., Ltd. and Guangzhou Jingding Electric Technology Co., Ltd. in April 2024 contributed significantly to revenue growth in the low-carbon thermal business [3]. Operational Efficiency - The company has optimized its product revenue structure, which has positively impacted overall gross margin [4]. - Effective management of sales, administrative, and R&D expenses has improved operational efficiency, resulting in a lower growth rate of expenses compared to revenue growth [4]. - The combination of rapid revenue growth, improved gross margins, and ongoing expense optimization has led to a substantial increase in net profit [4].
中国科学技术大学1.16亿元采购大批仪器
仪器信息网· 2025-07-28 03:47
Core Viewpoint - The article discusses the procurement intentions of the University of Science and Technology of China, highlighting a total budget of 116 million yuan for 27 items of scientific instruments, with expected procurement dates between June and August 2025 [1][3]. Group 1: Procurement Overview - The total budget for the procurement of scientific instruments is 116 million yuan [1]. - The procurement includes advanced systems such as a full-spectrum imaging flow sorting system, ultra-low field magnetic resonance scanning device, and small animal 3D optical in vivo imaging system [1][2]. - The expected procurement period is from June to August 2025 [1]. Group 2: Instrument Descriptions - The small animal 3D optical in vivo imaging system allows for non-invasive real-time observation of physiological and pathological processes in live animals, widely used in life sciences and medical research [1]. - The atomic force microscope (AFM) provides high-resolution 3D imaging and mechanical property analysis at the nanoscale, relying on atomic interactions rather than optical or electronic principles [1]. - The two-photon laser scanning microscopy system is designed for high-resolution imaging in deep tissues, minimizing light damage to samples, particularly useful in biomedical research [2]. Group 3: Detailed Procurement List - A high-performance GPU server is planned for procurement to support large-scale parallel computing needs in computational chemistry, enhancing deep learning model training efficiency [4]. - The ultra-low field magnetic resonance scanning device is intended for precise magnetic resonance detection in materials science and biomedicine, particularly suitable for polymer and biological material systems [4]. - The procurement also includes a high-frequency dual-output femtosecond laser system for constructing a high temporal and spatial resolution ultrafast spectroscopy system [5].
意法半导体9.5亿美元现金收购落地
仪器信息网· 2025-07-28 03:47
Core Viewpoint - STMicroelectronics (STM) announced the acquisition of NXP Semiconductors' MEMS sensor business for up to $950 million, enhancing its position in automotive, industrial, and consumer sensor markets while improving technological complementarity and market coverage [1][2]. Group 1: Acquisition Details - The acquisition involves a cash payment of $900 million upfront and an additional $50 million contingent on technical milestones [2]. - NXP's MEMS business is projected to generate approximately $300 million in revenue in 2024, contributing significantly to STM's gross and operating margins [3]. - The transaction will be financed using existing liquidity, with no new financing required, and is expected to be accretive to STM's earnings per share from day one [3][6]. Group 2: Strategic Fit and Market Impact - The merger is strategically aligned, as both companies' MEMS product portfolios are highly complementary, particularly in automotive safety and industrial applications [3][6]. - The acquisition will enhance STM's MEMS technology, product development capabilities, and roadmap, providing leading intellectual property and a skilled R&D team focused on automotive safety applications [6]. - The expanded business will leverage STM's integrated device manufacturer (IDM) model, covering all stages of MEMS development, from design to testing and packaging, leading to faster innovation cycles and greater customization flexibility [6]. Group 3: Future Outlook - The deal is expected to close in the first half of 2026, pending regulatory approvals and other customary closing conditions [6].