Superior thermoelectric performance in PbTe–PbS pseudo-binary: extremely low thermal conductivity and modulated carrier concentration

Author:

Wu Di12345,Zhao Li-Dong67849,Tong Xiao1234,Li Wei12345,Wu Lijun10111213,Tan Qing14615164,Pei Yanling6784,Huang Li12345,Li Jing-Feng14615164,Zhu Yimei10111213,Kanatzidis Mercouri G.9171813,He Jiaqing12345

Affiliation:

1. Department of Physics

2. South University of Science and Technology of China

3. Shenzhen 518055

4. China

5. Shenzhen Key Laboratory of Thermoelectric Materials

6. School of Materials Science and Engineering

7. Beihang University

8. Beijing 100191

9. Department of Chemistry

10. Condensed Matter Physics and Materials Science Department

11. Brookhaven National Laboratory

12. Upton 11973

13. USA

14. Key Laboratory of New Ceramics and Fine Processing

15. Tsinghua University

16. Beijing

17. Northwestern University

18. Evanston

Abstract

Na+diffuses and re-dissolves into matrix grains, resulting in carrier concentration modulation and thereby superior high temperature TE performances.

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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