Strengthened phonon scattering and band convergence synergistically realize the high-performance SnTe thermoelectric-Reference-Cited by-同舟云学术

Strengthened phonon scattering and band convergence synergistically realize the high-performance SnTe thermoelectric

Published:2023 Issue:2 Volume:11 Page:649-656
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Wu Gang¹²,Guo Zhe¹²,Tan Xiaojian¹²^ORCID,Wang Ruoyu¹²,Zhang Qiang¹²,Hu Haoyang¹,Sun Peng¹²^ORCID,Wu Jiehua¹,Liu Guo-Qiang¹²^ORCID,Jiang Jun¹²

Affiliation:

1. Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China

2. University of Chinese Academy of Science, Beijing 100049, China

Abstract

By combining the effects of defect engineering, band convergence, and carrier concentration tuning, we successfully suppress the lattice thermal conductivity to ultra-low 0.35 W m−1 K−1 and realize one of the highest ZT values of 1.75 at 833 K.

Funder

National Natural Science Foundation of China

Youth Innovation Promotion Association of the Chinese Academy of Sciences

Zhejiang Provincial Program for the Cultivation of High-Level Innovative Health Talents

Publisher

Royal Society of Chemistry (RSC)

Subject

General Medicine

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TA/D2TA08600J

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