Enhanced thermoelectric transport properties of n-type InSe due to the emergence of the flat band by Si doping

Author:

Lee Kyu Hyoung1234,Oh Min-Wook1564,Kim Hyun-Sik1784,Shin Weon Ho910114ORCID,Lee Kimoon1213144ORCID,Lim Jae-Hong115164,Kim Ji-il117184,Kim Sang-il117184ORCID

Affiliation:

1. Department of Materials Science and Engineering

2. Yonsei University

3. Seoul 03722

4. South Korea

5. Hanbat National University

6. Daejeon 31458

7. Hongik University

8. Seoul 04066

9. Energy and Environment Division

10. Korea Institute of Ceramic Engineering and Technology

11. Jinju 52851

12. Department of Physics

13. Kunsan National University

14. Gunsan 54150

15. Gachon University

16. Seongnam 13120

17. University of Seoul

18. Seoul 02504

Abstract

An improved thermoelectric figure of merit (zT) of 0.14 at 795 K was obtained in 7% Si doped InSe due to the emergence of the flat band.

Funder

National Research Foundation of Korea

Korea Research Institute of Standards and Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Reference34 articles.

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