3D打印技术制备热电发电器件

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	英文篇名：Thermoelectric Power Generators Prepared by 3D Printing Technology 作者：杜永 ; 徐家跃 英文作者：DU Yong;XU Jiayue;School of Materials Science and Engineering,Shanghai Institute of Technology; 中文刊名：SHSX 英文刊名：Journal of Technology 机构：上海应用技术大学材料科学与工程学院; 出版日期：2018-06-30 出版单位：应用技术学报 年：2018 期：v.18 语种：中文; 页：SHSX201802017 页数：3 CN：02 ISSN：31-2133/N 分类号：94-96

摘要

<正>热电材料是通过固体中的载流子(空穴或电子)输运来实现热能和电能之间相互直接转换的一种环境友好型功能材料。热电制冷和热电发电的理论基础分别是Peltier效应(图1a)和Seebeck效应(图1b)~([1])。通常材料热电性能的优劣是由无量纲热电优值ZT来衡量(ZT=S~2σT/κ,其中S是材料的Seebeck系数;σ和κ分别为材料的电导率和热导率;T为绝对温度)~([2])。但是上述公式中的Seebeck
        

引文

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