Dramatically enhanced Seebeck coefficient in GeMnTe2–NaBiTe2 alloys by tuning the Spin's thermodynamic entropy-Reference-Cited by-同舟云学术

Dramatically enhanced Seebeck coefficient in GeMnTe2–NaBiTe2 alloys by tuning the Spin's thermodynamic entropy

Published:2021 Issue:33 Volume:23 Page:17866-17872
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Zhang Yan¹²^ORCID,Xu Liang¹,Liu Guo-Qiang¹³^ORCID,Cai Jianfeng¹,Yin Yinong¹^ORCID,Shi Fanfan¹²,Tan Xiaojian¹³^ORCID,Jiang Jun¹³^ORCID

Affiliation:

1. Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Science, Ningbo 315201, China

2. Nano Science and Technology Institute, University of Science and Technology of China, Suzhou 215123, China

3. Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences, Beijing 100049, China

Abstract

When the exchange integral J in GeMnTe2 is reduced by enlarging the lattice constant, we show that the Seebeck coefficient is dramatically enhanced owing to the increase of the spin's thermodynamic entropy.

Funder

Natural Science Foundation of Zhejiang Province

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CP/D1CP02545G

Reference46 articles.

1. New and Old Concepts in Thermoelectric Materials

2. Complex thermoelectric materials

3. Thermoelectric cooling materials

4. Semiconductor Thermoelements and Thermoelectric Cooling

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