Understanding the thermally activated charge transport in NaPbmSbQm+2 (Q = S, Se, Te) thermoelectrics: weak dielectric screening leads to grain boundary dominated charge carrier scattering-Reference-Cited by-同舟云学术

Understanding the thermally activated charge transport in NaPbmSbQm+2 (Q = S, Se, Te) thermoelectrics: weak dielectric screening leads to grain boundary dominated charge carrier scattering

Published:2020 Issue:5 Volume:13 Page:1509-1518
ISSN:1754-5692
Container-title:Energy & Environmental Science
language:en
Short-container-title:Energy Environ. Sci.

Author:

Slade Tyler J.¹²³⁴^ORCID,Grovogui Jann A.⁵²³⁴^ORCID,Kuo Jimmy Jiahong⁵²³⁴^ORCID,Anand Shashwat⁵²³⁴^ORCID,Bailey Trevor P.⁶⁷⁸⁴^ORCID,Wood Maxwell⁵²³⁴^ORCID,Uher Ctirad⁶⁷⁸⁴^ORCID,Snyder G. Jeffrey⁵²³⁴^ORCID,Dravid Vinayak P.⁵²³⁴^ORCID,Kanatzidis Mercouri G.¹²³⁴^ORCID

Affiliation:

1. Department of Chemistry

2. Northwestern University

3. Evanston

4. USA

5. Department of Materials Science and Engineering

6. Department of Physics

7. University of Michigan

8. Ann Arbor

Abstract

Addressing the irregular electrical conductivity in PbQ–NaSbQ₂ thermoelectrics. Increasing the NaSbSe₂ fraction weakens charge carrier screening and strengthens GB scattering.

Funder

Basic Energy Sciences

National Institute of Standards and Technology

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

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

Link

http://pubs.rsc.org/en/content/articlepdf/2020/EE/D0EE00491J

Reference52 articles.

1. Thermoelectric generators: A review of applications