CoSb3基方钴矿热电材料综述  

CoSb3 Based Skutterudites Thermoelectric Materials

作　　者：王超[1,2] 张蕊[1,2] 姜晶[1,2] 牛夷 杨铖铖 周婷[1,2] 潘燕[1,2] WANG Chao;ZHANG Rui;JIANG Jing;NIU Yi;YANG Cheng-cheng;ZHOU Ting;PAN Yan(School of Electronic Science and Engineering,University of Electronic Science and Technology of China,Chengdu 611731;State Key Laboratory of Electronic Thin Films and Integrated Devices,University of Electronic Science and Technology of China,Chengdu 611731)

机构地区：[1]电子科技大学电子科学与工程学院,成都611731 [2]电子科技大学电子薄膜与集成器件国家重点实验室,成都611731

出　　处：《电子科技大学学报》2020年第6期934-941,共8页Journal of University of Electronic Science and Technology of China

基　　金：国家自然科学基金(51672037,61727818);四川省国际科技合作与交流研发项目(2019YFH0009);国家重点研发计划(2017YFC0602102)。

摘　　要：热电材料是一种能够实现电能和热能相互转化的新型清洁能源材料。方钴矿热电材料利用其独特的笼状结构能大幅降低热导率,是中温段性能最好的热电材料之一。该文回顾了方钴矿化合物的热电性能,对方钴矿化合物热电性能的主要改善途径做了一些归纳总结,包括替位方钴矿、填充方钴矿、纳米结构方钴矿等。下一步的研究方向是扩展到热电器件的商业应用中。Thermoelectric material as a new clean energy material can realize transfer between electricity and heat.Skutterudite compound is one of the best thermoelectric materials in the middle temperature range due to its unique cage-like structure.In this paper,the thermoelectric properties of the CoSb3 based skutterudites compounds are reviewed,and the main ways to improve the thermoelectric properties of the CoSb3 based skutterudites compounds are summarized,including doped skutterudites,filled skutterudites and nanostructured skutterudites.Hope to extend to the application of thermoelectric skutterudites.

关 键 词：CoSb3基方钴矿 功率因子 热电材料 热电性能 

分 类 号：TB34[一般工业技术—材料科学与工程]