Glass-like thermal conductivity in SrTiO3 thermoelectrics induced by A-site vacancies

作者:Popuri S R; Scott A J M; Downie R A; Hall M A; Suard E; Decourt R; Pollet M; Bos J W G*
来源:RSC Advances, 2014, 4(64): 33720-33723.
DOI:10.1039/c4ra06871h

摘要

The introduction of A-site vacancies in SrTiO3 results in a glass-like thermal conductivity while Nb substituted samples maintain good electrical conductivity. This unexpected result brings SrTiO3 one step closer to being a high-performing phonon-glass electron-crystal thermoelectric material.

  • 出版日期2014