Localized vibration and avoided crossing in SrTi11O20 for oxide thermoelectrics with intrinsically low thermal conductivity-Reference-Cited by-同舟云学术

Localized vibration and avoided crossing in SrTi11O20 for oxide thermoelectrics with intrinsically low thermal conductivity

Published:2021 Issue:19 Volume:9 Page:11674-11682
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Li Yi¹²³⁴⁵^ORCID,Yamamoto Shinya⁶⁷⁸⁹¹⁰,Ahmad Kaleem¹¹¹²¹³¹⁴¹⁵,Almutairi Zeyad¹¹¹²¹³¹⁴¹⁵^ORCID,Koumoto Kunihito¹⁶¹⁷¹⁰¹⁸¹⁹,Wan Chunlei¹²³⁴⁵^ORCID

Affiliation:

1. State Key Laboratory of New Ceramics and Fine Processing

2. School of Materials Science and Engineering

3. Tsinghua University

4. Beijing 100084

5. P. R. China

6. Department of Applied Chemistry

7. Graduate School of Engineering

8. Nagoya University

9. Nagoya 464-8603

10. Japan

11. Sustainable Energy Technologies Center

12. College of Engineering

13. King Saud University

14. Riyadh

15. Saudi Arabia

16. Nagoya Industrial Science Research Institute

17. Nagoya 464-0819

18. Center of Nanotechnology

19. King Abdulaziz University

Abstract

The localized vibration in SrTi₁₁O₂₀ forms low-lying optical phonon bands that distort acoustic phonon branches through the avoided crossing effect. The electrical and thermal transport are decoupled to achieve phonon-glass electron-crystal behaviour.

Funder

Tsinghua University

Ministry of Education – Kingdom of Saudi Arabi

National Key Research and Development Program of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/TA/D1TA01920A

Reference66 articles.

1. Lattice Strain Advances Thermoelectrics