Thermoelectric transport properties of tetradymite-type Pb<sub>1-x</sub>Sn<sub>x</sub>Bi<sub>2</sub>Te<sub>4</sub> compounds

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Thermoelectric transport properties of tetradymite-type Pb_1-xSn_xBi₂Te₄ compounds

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作者：Jang-Yeul Tak^a ; ^b ; Young Soo Lim^c ; ^{yslim@pknu.ac.kr" class="auth_mail" title="E-mail the corresponding author} ; Jae Nyeong Kim^d ; Changhoon Lee^d ; Ji Hoon Shim^d ; ^e ; ^{jhshim@postech.ac.kr" class="auth_mail" title="E-mail the corresponding author} ; Hyung Koun Cho^b ; ^{chohk@skku.edu" class="auth_mail" title="E-mail the corresponding author} ; Cheol-Hee Park^f ; Won-Seon Seo^a
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

•: Detailed study on the thermoelectric transport in Pb_1-xSn_xBi₂Te₄ compounds.
•: Polarity change in the compounds depending on Sn content.
•: Calculation of band gap energies of PbBi₂Te₄ and SnBi₂Te₄.
•: Estimation of density of state effective masses in the compounds.
•: Analysis of complicated mobility based on Boltzmann transport equation.

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