用圆柱型流气式组织等效正比计数器测定α粒子微剂量谱  

Microdosimetric spectra of α particles measured by a cylindrical flowing tissue tissue equivalent proportional counter

作　　者：朱连芳[1] 李学宽[1] 陈学兵[1] 贺榆生[1] 朱少飞[1] 苏有武[1] 焦敦庞[1] 

机构地区：[1]中国科学院近代物理研究所

出　　处：《核技术》1998年第9期528-533,共6页Nuclear Techniques

基　　金：国家自然科学基金

摘　　要：研制并调试了圆柱型流气式组织等效正比计数器；装配了组织等效气体的配气系统斥ｖ用该装置测定了２３９Ｐｕα粒子的微剂量谱。A cylindrical flowing tissue equivalent proportional counter was made and adjusted. The tissue equivalent gas providing system and the electronic system designed for the CFTEPC were described. The microdosimetric spectra of α particles from 239Pu in TE and CH4 gases were measured.

关 键 词：正比计数器 微剂量谱 能损谱 Α粒子 

分 类 号：TL811.2[核科学技术—核技术及应用] R144.1[医药卫生—公共卫生与预防医学]