Suppressing Ge-vacancies to achieve high single-leg efficiency in GeTe with an ultra-high room temperature power factor-Reference-Cited by-同舟云学术

Suppressing Ge-vacancies to achieve high single-leg efficiency in GeTe with an ultra-high room temperature power factor

Published:2021 Issue:41 Volume:9 Page:23335-23344
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Jia Ning¹²,Cao Jing³,Tan Xian Yi³²^ORCID,Zheng Jie³^ORCID,Chien Sheau Wei³,Yang Le³⁴,Chen Kewei⁵,Ng Hong Kuan³,Faye Duran Solco Samantha³^ORCID,Liu Hongfei³,Ivan Tan Chee Kiang³,Li Zibiao³⁴^ORCID,Xu Jianwei³,Wu Jing³,Yan Qingyu²^ORCID,Suwardi Ady³⁴^ORCID

Affiliation:

1. State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China

2. School of Materials Science and Engineering, Nanyang Technological University, 639798, Singapore

3. Institute of Materials Research and Engineering, Agency for Science, Technology and Research, #08-03, 2 Fusionopolis Way, 138634, Singapore

4. Department of Materials Science and Engineering, National University of Singapore, 117575, Singapore

5. School of Mechanical and Aerospace Engineering, Nanyang Technological University, 639798, Singapore

Abstract

Adding Cu2Te, In, and Bi into GeTe results in an ultra-high power factor and average zT. A power conversion efficiency of 11.8% can be achieved in lead-free, single-leg GeTe between 323 and 745 K.

Funder

Science and Engineering Research Council

Ministry of Education – Singapore

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/D1TA05866E

Reference98 articles.

1. Convergence of electronic bands for high performance bulk thermoelectrics

2. G. J.Snyder and E. S.Toberer , Materials for Sustainable Energy: a Collection of Peer-Reviewed Research and Review Articles from Nature Publishing Group , World Scientific , 2011 , pp. 101–110

3. Phonon engineering through crystal chemistry

4. Low effective mass leading to high thermoelectric performance

5. H.Wang , Y.Pei , A. D.LaLonde and G. J.Snyder , Thermoelectric Nanomaterials , Springer , 2013 , pp. 3–32

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