Thermoelectrically Cooled Si PIN Detector for X-ray Fluorescence Spectrometer

查看全文 作　　者：Tan Jilian, Wang Xiaobing and Lu Ziwei 出　　处：《近代物理研究所和兰州重离子加速器实验室年报:英文版》索引2002年第1期,共1页 摘　　要：X-ray fluorescence spectrometer has already become an instrument used widely in analysis for multi-elements because of outstanding properties of many practical applications, non-destructive testing, easy operation, speed-iness, low price and so on.The traditional high resolution X-ray detector was a liquid nitrogen cooled Si(Li) or HPGe. A major disadvantage of cooling by LN2 is the necessity for LN2 Dewar bottle, which is an integral part of the spectrometer, 关 键 词：X射线荧光谱仪 电制冷硅PIN探测器 多元素分析 环境污染监测 海洋矿物分析 无损检测