Thermoelectric transport properties of tetradymite-type Pb1-xSnxBi2Te4 compounds
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- 作者：Jang-Yeul Taka ; b ; Young Soo Limc ; yslim@pknu.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Jae Nyeong Kimd ; Changhoon Leed ; Ji Hoon Shimd ; e ; jhshim@postech.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Hyung Koun Chob ; chohk@skku.edu" class="auth_mail" title="E-mail the corresponding author ; Cheol-Hee Parkf ; Won-Seon Seoa
- 关键词：Tetradymite ; Sintering ; Thermoelectric ; Charge transport ; Seebeck coefficient
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：690
- 期：Complete
- 页码：966-970
- 全文大小：1593 K
文摘
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Detailed study on the thermoelectric transport in Pb1-xSnxBi2Te4 compounds.
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Polarity change in the compounds depending on Sn content.
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Calculation of band gap energies of PbBi2Te4 and SnBi2Te4.
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Estimation of density of state effective masses in the compounds.
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Analysis of complicated mobility based on Boltzmann transport equation.