Hf-Doping Effect on the Thermoelectric Transport Properties of <i>n</i>-Type Cu<sub>0.01</sub>Bi<sub>2</sub>Te<sub>2.7</sub>Se<sub>0.3</sub>

Hf-Doping Effect on the Thermoelectric Transport Properties of <i>n</i>-Type Cu<sub>0.01</sub>Bi<sub>2</sub>Te<sub>2.7</sub>Se<sub>0.3</sub>

Polycrystalline bulks of Hf-doped Cu<sub>0.01</sub>Bi<sub>2</sub>Te<sub>2.7</sub>Se<sub>0.3</sub> are prepared via a conventional melt-solidification process and subsequent spark plasma sintering technology, and their thermoelectric performances are ev...

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Bibliographic Details
Main Authors: Jeong Yun Hwang, Sura Choi, Sang-il Kim, Jae-Hong Lim, Soon-Mok Choi, Heesun Yang, Hyun-Sik Kim, Kyu Hyoung Lee
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Applied Sciences
Subjects:
Bi<sub>2</sub>Te<sub>3</sub>
thermoelectric
Hf-doping
effective mass
lattice thermal conductivity
Online Access:https://www.mdpi.com/2076-3417/10/14/4875

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