Enhanced low temperature thermoelectric performance and weakly temperature-dependent figure-of-merit values of PbTe-PbSe solid solutions
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- 作者：Haotian Fana ; Taichao Sua ; taichao80@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; stc@hpu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Hongtao Lib ; Shangsheng Lia ; Meihua Hua ; Bingguo Liua ; Baoli Dua ; Hongan Mac ; Xiaopeng Jiac
- 关键词：Thermoelectric material ; High pressure ; PbTe&ndash ; PbSe solid solutions
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：658
- 期：Complete
- 页码：885-890
- 全文大小：1578 K
文摘
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The maximum ZT value for PbTe0.75Se0.25, ∼0.55, at 300 K has been obtained.
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PbTe1−xSex exhibit weakly temperature-dependent ZT values in the range of 300–600 K.
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A high thermoelectric efficiency can reach 7.44% when heat source/sink is 600/300 K.