Nature Communications (Jan 2022)

A record thermoelectric efficiency in tellurium-free modules for low-grade waste heat recovery

  • Zhonglin Bu,
  • Xinyue Zhang,
  • Yixin Hu,
  • Zhiwei Chen,
  • Siqi Lin,
  • Wen Li,
  • Chong Xiao,
  • Yanzhong Pei

DOI
https://doi.org/10.1038/s41467-021-27916-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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Thermoelectric materials for low-grade heat recovery applications are limited to Bi2Te3-based alloys containing expensive Te for decades. Here, the authors demonstrate on a module level, cheap antimonides could enable an efficiency not inferior to that of expensive tellurides.