总剂量探测技术的空间应用  

Space application of total dose detection technology

作　　者：郭东文 杨艳 郑义 高志强 李军 史青 彭泳卿 GUO Dongwen;YANG Yan;ZHENG Yi;GAO Zhiqiang;LI Jun;SHI Qing;PENG Yongqing(School of Information and Electronics Beijing University of Technology,Beijing 100081,China;Institute of Spacecraft System Engineering,CAST,Beijing 100094,China;Beijing Research Institute of Telemetry,Beijing 100076,China)

机构地区：[1]北京理工大学信息与电子学院,北京100081 [2]中国载人航天工程办公室,北京100094 [3]北京遥测技术研究所,北京100076

出　　处：《遥测遥控》2022年第2期120-126,共7页Journal of Telemetry,Tracking and Command

基　　金：中国航天科技集团空间综合环境监测仪项目。

摘　　要：空间辐射对飞行器可造成辐射损伤甚至失效,对航天员的生命健康安全存在着威胁。随着航天活动的深入,对空间辐射探测技术的发展提出了更高的要求。通过辐射敏感场效应晶体管(RADFET)探测技术设计研制了总剂量探测器,介绍了探测器的设计原理和测试数据分析,以及研究发展方向和空间应用展望。Space radiation can cause radiation damage or even failure to spacecraft,which is a threat to the life,health and safety of astronauts.With the development of space activities,higher requirements are put forward for the development of space radiation detection technology.A total dose detector is designed and developed by radiation-sensitive field-effect transistor(RADFET)detection technology.In this paper,the design principle of the detector and the analysis of test data are introduced,as well as the research and development direction and the prospect of space application.

关 键 词：空间辐射 飞行器 总剂量 RADFET 

分 类 号：V520.6[航空宇航科学与技术—人机与环境工程]