TiNiSn 基半赫斯勒合金的热电性能增强。

Enhanced thermoelectric performance in TiNiSn-based half-Heuslers.

机构信息

Institute of Chemical Sciences and Centre for Advanced Energy Storage and Recovery, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh, EH 14 4AS, UK.

出版信息

Chem Commun (Camb). 2013 May 14;49(39):4184-6. doi: 10.1039/c2cc37121a. Epub 2013 Jan 4.

DOI:10.1039/c2cc37121a

PMID:23287797

Abstract

Thermoelectric figures of merit, ZT > 0.5, have been obtained in arc-melted TiNiSn-based ingots. This promising conversion efficiency is due to a low lattice thermal conductivity, which is attributed to excess nickel in the half-Heusler structure.

摘要

在电弧熔炼的 TiNiSn 基锭中获得了热电优值 ZT>0.5。这种有前景的转换效率归因于低晶格热导率，这归因于半赫斯勒结构中的过量镍。