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High thermoelectric performance enabled by convergence of nested conduction bands in Pb7Bi4Se13 with low thermal conductivity

Authors :
Lei Hu
Yue-Wen Fang
Feiyu Qin
Xun Cao
Xiaoxu Zhao
Yubo Luo
Durga Venkata Maheswar Repaka
Wenbo Luo
Ady Suwardi
Thomas Soldi
Umut Aydemir
Yizhong Huang
Zheng Liu
Kedar Hippalgaonkar
G. Jeffrey Snyder
Jianwei Xu
Qingyu Yan
Source :
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Publication Year :
2021
Publisher :
Nature Portfolio, 2021.

Abstract

Lillianite materials usually have low thermoelectric efficiency due to the inherently inferior electrical properties. Here, the authors evaluate thermoelectric performances in Pb7Bi4Se13 based lillianites enabled by convergence of nested conduction bands.

Subjects

Subjects :
Science

Details

Language :
English
ISSN :
20411723
Volume :
12
Issue :
1
Database :
Directory of Open Access Journals
Journal :
Nature Communications
Publication Type :
Academic Journal
Accession number :
edsdoj.f0462e36b6f4c3aa55c21999851f87a
Document Type :
article
Full Text :
https://doi.org/10.1038/s41467-021-25119-z