同位素温差电池用高效热电转换材料与器件研究进展  

Research Progress of Thermoelectric Materials and Devices for Radioisotope Thermoelectric Generators

作　　者：柏胜强[1,2] 廖锦城 夏绪贵[1,2] 陈立东 BAI Shengqiang;LIAO Jingchen;XIA Xugui;CHEN Lidong(Shanghai Institute of Ceramics,Chinese Academy of Sciences,Shanghai 200050,China;Center of Materials Science and Optoelectronics Engineering,University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院上海硅酸盐研究所,上海200050 [2]中国科学院大学材料科学与光电技术学院,北京100049

出　　处：《深空探测学报（中英文）》2020年第6期525-535,共11页Journal Of Deep Space Exploration

基　　金：民用航天技术预先研究资助项目(D030202)。

摘　　要：同位素温差电池(Radioisotope Thermoelectric Generator,RTG)自20世纪60年代以来在深空探测领域获得长期应用。综述了同位素温差电池的主要特点和关键技术,介绍了高效热电转换材料与器件最新研究进展,结合未来深空探测需求,提出同位素温差电池用热电转换材料与器件技术的发展思路。Radioisotope Thermoelectric Generator(RTG)have been used in deep space exploration since 1960s.In this paper,the main characteristics and key technologies of the RTG battery are reviewed,and the current developments of high efficiency thermoelectric conversion materials and devices are introduced.Considering the requirements of the deep space exploration,the developments thoughts of the thermoelectric conversion and devices technologies for RTG are put forward.

关 键 词：同位素温差电池 热电转换材料 热电发电器件 

分 类 号：V43[航空宇航科学与技术—航空宇航推进理论与工程]