Enhanced thermoelectric performance of p-type Mg2Sn single crystals via multi-scale defect engineering

Autor: Zhicheng Huang, Kei Hayashi, Wataru Saito, Jun Pei, Jing-Feng Li, Yuzuru Miyazaki
Rok vydání: 2023
Předmět:
Zdroj: Journal of Materials Chemistry A. 11:2652-2660
ISSN: 2050-7496
2050-7488
DOI: 10.1039/d2ta08557g
Popis: Multi-scale defects in Li-doped Mg2Sn single crystals effectively reduce thermal conductivity. The highest dimensionless figure-of-merit zT among p-type Mg2Sn is achieved (zT ∼ 0.38 at 700 K).
Databáze: OpenAIRE