热电材料的研究现状及发展  

Current Status and Development of Thermoelectric Materials

作　　者：厉英[1] 王淑兰[2] 张大勇[1] 姜茂发[1] 

机构地区：[1]东北大学材料与冶金学院,沈阳110004 [2]东北大学理学院,沈阳110004

出　　处：《材料导报》2005年第9期23-25,共3页Materials Reports

基　　金：辽宁省自然科学基金(20042018)

摘　　要：随着能源的日益紧缺以及环境污染问题的日趋严重,热电材料作为一种热能和电能相互转换的功能材料受到人们的重视。系统阐述了传统热电材料和新型热电材料的研究现状,介绍了各系列热电材料的热电性能及适用范围等,指出了其今后的发展方向。Thermoelectric materials, as one of the functional materials for energy conversion, have recently attracted much attention, in the face of the impending problems of energy shortage and environmental pollution. The current research status of traditional and advanced thermoelectric materials is briefly described in this paper. The thermoelectric capabilities, usage areas of various thermoelectric materials and their perspectives for practical application are outlined.

关 键 词：热电材料 SEEBECK系数 电导率 功率因子 掺杂 热导率 现状 环境污染问题 功能材料 相互转换 

分 类 号：TN37[电子电信—物理电子学] X508[环境科学与工程—环境工程]