高分辨率光谱仪
Search documents
6400万元,华中科技大学近期大批仪器采购意向
仪器信息网· 2025-12-01 03:55
Core Insights - Huazhong University of Science and Technology has announced procurement intentions for 65 items of scientific instruments, with a total budget of 64 million yuan, expected to be purchased between November and December 2025 [2][6]. Instrument Procurement Overview - The procurement includes advanced equipment such as atomic layer deposition devices, high-precision laser vibrometers, polarization analyzers, high-resolution spectrometers, optical wave testing platforms, and spectrum analyzers [2][3]. - The total budget for these instruments is approximately 64 million yuan, indicating significant investment in research and development capabilities [2][6]. Instrument Descriptions - **Polarization Analyzer**: A precision instrument for measuring the polarization characteristics of light waves, widely used in industrial inspection, biomedical applications, and optical communication [3]. - **High-Resolution Spectrometer**: Utilizes high line density gratings and narrow slit designs to achieve nanometer-level spectral resolution, suitable for weak light or complex component analysis [4]. - **Optical Wave Testing Platform**: An integrated system for precise measurement of optical wave parameters, capable of high-precision wavelength measurement and spectral analysis [5]. Detailed Procurement List - The procurement list includes various instruments with specific requirements, such as: - Multi-modal human-machine interaction systems for humanoid robots, requiring physiological signal monitoring modules and real-time analysis capabilities [7][8]. - Atomic layer deposition equipment for semiconductor materials, with strict specifications for film uniformity and temperature control [8]. - High-precision laser measurement devices and high-speed signal acquisition platforms, with detailed performance metrics outlined [10][15]. Additional Procurement Information - The procurement also includes components for proton therapy devices, emphasizing the university's focus on advanced medical technology [11][12]. - The instruments are expected to enhance the university's research capabilities across various fields, including robotics, biomedical engineering, and optical communications [2][3][4].
“太空望远镜”,打开看森林的新视野
Ren Min Ri Bao· 2025-11-08 08:10
Core Insights - The article discusses the significance of tree species diversity in enhancing forest photosynthesis, which is crucial for carbon dioxide absorption in terrestrial ecosystems [2][3]. Group 1: Importance of Tree Species Diversity - Tree species diversity is identified as a key factor influencing global forest photosynthesis, second only to temperature [3]. - Richer tree species diversity leads to stronger photosynthetic capacity in forests [3]. Group 2: Mechanisms of Enhanced Photosynthesis - Biodiversity enhances photosynthesis through two main pathways: increasing canopy complexity and improving nutrient absorption from the soil [3]. - Different tree species grow at varying heights and times, optimizing light capture for photosynthesis [3]. Group 3: Ecological Restoration Strategies - Mimicking natural ecosystems by planting mixed forests can significantly improve biodiversity and carbon sequestration in southern China [4]. - In colder regions like Northeast China, targeted cultivation of cold-resistant tree species is recommended to enhance survival rates [4].
“太空望远镜” 打开看森林的新视野(唠“科”)
Ren Min Ri Bao· 2025-11-07 22:04
Core Insights - The article discusses the significance of tree species diversity in enhancing forest photosynthesis, which is crucial for carbon dioxide absorption in terrestrial ecosystems [2][3]. Group 1: Importance of Tree Species Diversity - Tree species diversity is identified as a key factor influencing global forest photosynthesis, second only to temperature [3]. - Richer tree species diversity leads to stronger photosynthetic capacity in forests [3]. Group 2: Mechanisms of Enhanced Photosynthesis - Biodiversity enhances photosynthesis through two main pathways: increasing canopy complexity and improving nutrient absorption from the soil [3]. - Different plant species grow at varying heights and times, optimizing light exposure and nutrient uptake, which collectively boosts photosynthesis [3]. Group 3: Ecological Restoration Strategies - Mimicking natural ecosystems by planting mixed forests can significantly improve biodiversity and carbon sequestration in southern China [4]. - Targeted cultivation of cold-resistant tree species in northeastern regions can enhance survival rates and biodiversity [4].
“太空望远镜”,打开看森林的新视野(唠“科”)
Ren Min Ri Bao· 2025-11-07 22:00
Core Insights - The article discusses the significance of tree species diversity in enhancing forest photosynthesis, which is crucial for carbon absorption in terrestrial ecosystems [2][3]. Group 1: Importance of Tree Species Diversity - Tree species diversity is identified as a key factor influencing global forest photosynthesis, second only to temperature [3]. - The study reveals that forests with richer species diversity exhibit stronger photosynthetic capabilities [3]. Group 2: Mechanisms of Enhanced Photosynthesis - Biodiversity enhances photosynthesis through two main pathways: increasing canopy complexity and improving nutrient absorption from the soil [3]. - A diverse forest canopy allows for better light utilization by different plant species growing at various heights and times [3]. - Enhanced nutrient absorption leads to improved leaf nitrogen content, which in turn boosts photosynthetic efficiency [3]. Group 3: Ecological Restoration Strategies - The article suggests that mimicking natural ecosystems by planting mixed forests can significantly improve biodiversity and carbon sequestration in southern China [4]. - In colder regions, targeted cultivation of cold-resistant tree species is recommended to enhance survival rates and biodiversity [4].
再现利好!工信部等八部门发文重点发展色谱、光谱、质谱等大量仪器设备
仪器信息网· 2025-08-05 04:07
Core Viewpoint - The article emphasizes the importance of accelerating the digital transformation and intelligent upgrade of the machinery industry, particularly focusing on the development of high-resolution scientific instruments and intelligent detection equipment [2][6]. Summary by Sections Overall Requirements - The digital transformation of the machinery industry is essential for high-quality development and supports the digital transformation of various sectors of the national economy [6][7]. - The focus is on integrating equipment technology with new-generation information technology, aiming for product intelligence, production digitization, and service wisdom [7]. Key Tasks - The plan includes actions for innovative development of intelligent equipment, promoting the application of smart detection equipment across various sectors such as new energy and healthcare [3][9]. - Specific tasks include enhancing the integration of intelligent components in existing machinery, developing new industrial software, and establishing testing platforms for key products [10][11]. Intelligent Manufacturing Expansion - The initiative aims to accelerate the digital transformation of enterprises, supporting projects that modernize old equipment and promote the integration of production and information systems [24]. - The establishment of smart factories at various levels is outlined, focusing on enhancing digital capabilities and optimizing production processes [25][26][27]. Wisdom Service Enhancement - The article discusses improving service functions of equipment, encouraging the development of intelligent operation and maintenance platforms [30]. - It highlights the importance of creating smart scenarios in transportation, agriculture, and healthcare to enhance service delivery [31]. Foundation Support Strengthening - The need for a robust standard system for digital transformation is emphasized, focusing on key areas such as intelligent manufacturing and smart services [33]. - The article also mentions the importance of enhancing digital infrastructure and ensuring data security within the industry [36][37]. Organizational Implementation - The plan calls for strengthened collaboration among departments to promote technological breakthroughs and talent cultivation in the machinery industry [38][39]. - It encourages international cooperation to enhance the global competitiveness of the machinery sector [39].
预算1.47亿元!上海科技大学近期大批仪器采购意向
仪器信息网· 2025-07-24 02:39
Core Viewpoint - ShanghaiTech University has announced procurement intentions for 26 items of scientific instruments and equipment, with a total budget of 147 million yuan, expected to be purchased between May and October 2025 [1][2]. Summary by Relevant Sections Procurement Overview - The procurement includes items such as medium-caliber optical adjustment frames, auxiliary adjustment laser devices, large-caliber optical components, plasma electro-optical switches, liquid nitrogen pipelines and control systems, and plasma liner gun transmission systems [2][3]. Budget and Timeline - The total budget for the procurement is 147 million yuan, with the expected procurement period set for May to October 2025 [1][2]. Specific Equipment Details - The procurement list includes: - Medium-caliber optical adjustment frame for hard X-ray free electron laser device construction, budgeted at 2 million yuan [4]. - Auxiliary adjustment laser device, budgeted at 1.9 million yuan [4]. - Large-caliber optical components, budgeted at 4 million yuan [4]. - Plasma electro-optical switches, budgeted at 2 million yuan [5]. - Liquid nitrogen pipelines and control systems, budgeted at 2 million yuan [5]. - Plasma liner gun transmission systems, with various components and specifications detailed [6][7][8]. Technical Specifications - The procurement includes advanced technical specifications for each item, such as: - Plasma liner gun systems with specific parameters for operational lifespan, electrical resistance, and material requirements [6][7]. - High-resolution spectrometers and scanning spectroscopic systems for plasma diagnostics [7][8]. - Various vacuum systems and components designed for ultra-high vacuum environments, with stringent performance criteria [8][9]. Delivery and Warranty - Delivery timelines for the equipment range from 2 months to 24 months, with warranty periods typically set at 1 year, and some items having extended warranty periods [6][8][9].