Enhanced thermoelectric performance of Bi0.3Sb1.7Te3 based alloys by dispersing TiC ceramic nanoparticles

Liuwei Zhao,Wenbin Qiu,Yixiang Sun,Longqing Chen,Hao Deng,Lei Yang,Xiaoman Shi,Jun Tang

Journal of Alloys and Compounds（2021）

引用 19|浏览4

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摘要

•This work possesses a high ZTave of 1.23 by nano-TiC ceramic incorporation.•The electron and phonon transport properties are synergistically manipulated.•The samples exhibit excellent improvement in Knoop harness.

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关键词

Nano TiC,Pinning effect,Energy filtering effect,Hardness,Phonon scattering

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