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- 本文着重介绍了Si(Li)半导体能谱仪的主要特点,尤其是讨论了高分辨率Si(Li)半导体低能X射线探测装置对半导体探测器,前置放大器及低温装置的要求和设计它们的技术关键。This is the first article concerning the designing, manufacturing and operating the EDXRF spectrometer with X-ray excitation. The main feature of Si (Li) system has been introduced. Especially, the technical know-how and the important requiements for semiconductor de tector, preamplifier and cryostat in manufactoring a high resolution Si(Li) spectrometer are given in detail.
- 低能X射线吸收法测量泡沫材料密度Measurement of Foam Density by X-ray Absorption Method
- 高稳定度的低能X射线管高压发生器的研制APPLICATION RESEARCH ON HIGH STEADY HIGH-VOLT GENERATOR OF LOW POWER X-RAY TUBE
- 低能X射线low energetic X-ray
- 低能X射线空间探测器low-energy X-ray space detector
- 对肺部作X射线摄影to sciagraph the lung
- 低能X射线照射量绝对测量Absolute measurement of low energy X-ray exposure
- 妇产科X射线检查X-ray examination in gynecology and obstetrics
- 用于低能X射线分析的电荷分配式位置灵敏正比计数器A charge-division, position-sensitive proportional counter used in high-resolution low-energy X-ray analysis
- X射线CTX-my CT
- X射线光子X-ray photon
- X射线光学X-ray optics
- X射线造影X-ray angiography
- x射线衍射显微术x ray diffraction microscopy
- X射线天文学X-ray astronomy
- X射线毛细管X-ray capillary
- 高灵敏度CIT-3000型能量色散X射线荧光(EDXRF)分析仪采用低能X光管和同位素源双激发方式,以电致冷半导体探测器作为探测系统,使该分析仪具有分辨率高、检出限低、分析元素多的特点。A high sensitive EDXRF analyzer is made up with a double exciting apparatus including low energy X-ray tube and isotope source, and an electrically cooled Sin-PIN detector. The analyzer is characterized of high en-ergy resolution and low detection limit.
- 数字X射线机digiter X-ray machine
- X射线探测器X ray detector
- 软X射线能谱Soft X-ray spectrum
