Thermoelectric performance of 2D materials: the band-convergence strategy and strong intervalley scatterings

Author:

Wu Yu1234,Hou Bowen1234,Ma Congcong5264,Cao Jiang7894,Chen Ying5264,Lu Zixuan5264,Mei Haodong1234,Shao Hezhu1011124ORCID,Xu Yuanfeng1314154ORCID,Zhu Heyuan1234,Fang Zhilai5264,Zhang Rongjun1234ORCID,Zhang Hao123416ORCID

Affiliation:

1. Key Laboratory of Micro and Nano Photonic Structures (MOE) and Key Laboratory for Information Science of Electromagnetic Waves (MOE) and Department of Optical Science and Engineering

2. Fudan University

3. Shanghai 200433

4. China

5. Department of Light Sources and Illuminating Engineering, and Academy for Engineering & Technology

6. Shanghai

7. School of Electronic and Optical Engineering

8. Nanjing University of Science and Technology

9. Nanjing 210094

10. College of Electrical and Electronic Engineering

11. Wenzhou University

12. Wenzhou

13. School of Science

14. Shandong Jianzhu University

15. Jinan 250101

16. Nanjing University

Abstract

The intervalley scatterings contributed by flexural ZA phonons are dominant in the electronic transport in β-antimonene and significantly reduce the thermoelectric performance.

Funder

Natural Science Foundation of Shanghai

Natural Science Foundation of Jiangsu Province

National Natural Science Foundation of China

National Key Research and Development Program of China

Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

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