Core Insights - The Chinese Academy of Sciences Aerospace Information Innovation Research Institute has announced procurement intentions for 41 types of instruments and equipment, with a total budget of 103 million yuan [2][3]. Procurement Overview - The procurement includes various advanced instruments such as LD pump amplifiers, fluorescence radiation ground observation systems, atmospheric parameter in-situ measurement instruments, atmospheric hyperspectral radiation measurement instruments, proton transfer reaction time-of-flight mass spectrometers, and focused ion beam scanning electron microscopes, with expected procurement time between August and December 2025 [3][4][5][6]. Instrument Details - **Proton Transfer Reaction Time-of-Flight Mass Spectrometer (PTR-TOF-MS)**: A high-sensitivity, high-resolution mass spectrometer designed for real-time online analysis of volatile organic compounds (VOCs) in gas and aerosol phases [4]. - **Atmospheric Parameter In-Situ Measurement Instrument**: A precision instrument for real-time monitoring of atmospheric components and meteorological parameters, widely used in environmental monitoring and climate change research [5]. - **Atmospheric Hyperspectral Radiation Measurement Instrument**: An advanced optical detection device that captures spatial information and spectral data, enhancing detection accuracy [6]. Detailed Procurement List - The procurement list includes specific instruments with their respective budgets and procurement timelines, such as: - LD Pump Amplifier Components: 875,000 yuan, procurement in August 2025 [9]. - Atmospheric Parameter In-Situ Measurement Instrument: 270,000 yuan, procurement in December 2025 [9]. - Atmospheric Hyperspectral Radiation Measurement Instrument: 480,000 yuan, procurement in December 2025 [9]. Research Institute Background - The Aerospace Information Innovation Research Institute was established in July 2017, integrating several research institutes to focus on national strategic needs and technological innovation in aerospace information [14][15].

Core Viewpoint - The article discusses the procurement intentions of the Institute of Modern Physics, Chinese Academy of Sciences, which includes 18 items of scientific instruments and equipment with a total budget of 100 million yuan, expected to be purchased between May and August 2025 [1][2]. Procurement Overview - The procurement includes high-power solid-state power sources, target loop systems, waveguide transmission line components, and superconducting cavity power couplers, among others [2][4]. - The total budget for these procurements is 100 million yuan, indicating significant investment in advanced scientific research equipment [1][2]. Detailed Procurement List - **P-band High-Power Solid-State Power Source**: - Quantity: 15 units - Specifications: 70 kW output per unit, 650 MHz operating frequency, and a 10-year lifespan [4][5]. - **Target Loop System**: - Quantity: 1 set - Designed for high-power spallation target technology, with specific requirements for temperature, pressure, and material specifications [5][6]. - **Waveguide Transmission Line Components**: - Quantity: 16 sets - Technical requirements include low loss and high stability at 650 MHz frequency [5][6]. - **HWR040 Superconducting Cavity Power Couplers**: - Quantity: 25 units - Designed to operate at 325 MHz with a maximum continuous wave power of 10 kW [6][7]. - **Low-Power Target Station Beamline Standard Current Modules**: - Quantity: 130 units - Specifications include ±100A output at various voltages [7][8]. - **Gamma Camera**: - Designed for measuring gamma radiation with specific energy resolution and imaging capabilities [7][8]. - **Isotope Weak Current Cabinets**: - Quantity: 103 units - Designed for medical isotope drug development with a lifespan of at least 15 years [8][9]. Timeline and Service Requirements - The expected procurement timeline for most items is between May and August 2025, with specific delivery and installation timelines outlined for each item [2][4][5]. - Suppliers are required to provide comprehensive after-sales service, including installation, debugging, and maintenance support [7][8][9].