摘要
热电材料是一种集发电与制冷两种功能于一身的新型功能材料,已经成为21世纪新型功能材料研究领域的热点。概述了热电材料的发展历史,阐明了热电效应的理论基础,新型高效热电材料的发展现状及发展趋势,并对如何提高热电材料的优值系数及热电转化效率进行了分析。
Thermoelectric material has become a hot topic in the area of new functional materials, which combines cooling and power generation. The history, current situation, prospects of the development of new high efficient thermoelectric materials is presented. The methods to increase the figure of merit and thermoelectric conversion effi- ciency are also analyzed.
出处
《金属功能材料》
CAS
2014年第1期31-37,共7页
Metallic Functional Materials
基金
国家国际科技合作专项资助(No.2012DFG61930)
关键词
热电材料
优值系数
转换效率
温差发电器
thermoelectric material
figure of merit
conversion efficiency
thermoelectric generator
