Effect of cooling rate on the thermoelectric and mechanical performance of Bi0.5Sb1.5Te3 prepared under a high magnetic field
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- 作者：Yubo Luo ; Junyou Yang ; jyyang@mail.hust.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Qinghui Jiang ; Weixin Li ; Liangwei Fu ; Ye Xiao ; Dan Zhang ; Zhiwei Zhou ; Yudong Cheng
- 关键词：Bi0.5Sb1.5Te3 ; Thermoelectric ; Microstructure ; Seebeck coefficient
- 刊名：Intermetallics
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：72
- 期：Complete
- 页码：62-68
- 全文大小：1743 K
文摘
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The microstructure of p-type Bi0.5Sb1.5Te3 was tuned successfully by regulating the cooling rate.
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Coherent BST/Te and Te/BSTⅡ interfaces were observed.
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An enhanced ZT of 1.23 at 323 K with a maximal flexural strength 23.2 MPa is obtained.