Effect of excess Te addition on the thermoelectric properties of the 20% Bi2Te3-80% Sb2Te3 single crystal and hot-pressed alloy

被引：53
|
作者：
Hyun, DB [1 ]
Oh, TS
Hwang, JS
Shim, JD
机构：
[1] Korea Inst Sci & Technol, Met Proc Res Ctr, Seoul 136791, South Korea
[2] Hongik Univ, Dept Met Engn & Mat Sci, Seoul 121791, South Korea
来源：
SCRIPTA MATERIALIA | 2001年 / 44卷 / 03期
关键词：
thermoelectric properties; bismuth telluride; antimony telluride;
D O I：
10.1016/S1359-6462(00)00631-X
中图分类号：
TB3 [工程材料学];
学科分类号：
0805 ; 080502 ;
摘要：
p-type 20% Bi2Te3-80% Sb2Te3 single crystals and hot-pressed alloys are prepared. The amount of excess Te is varied up to 10% wt%. The effects of excess Te on thermoelectric properties of the hot-pressed alloys are compared with those of single crystals.
引用
收藏
页码：455 / 460
页数：6
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