Lead chalcogenide thermoelectric materials

Shan Li, Xinyue Zhang, Yucheng Lan, Jun Mao, Yanzhong Pei, Qian Zhang

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Abstract

Lead chalcogenides have long been studied as thermoelectric (TE) materials since the 1950s due to unique electrical and thermal transport properties. The unremitting efforts during the past two decades give rise to the high TE figure of merit ZT values in both n- and p-type lead chalcogenides. Many encouraging breakthroughs trigger us to systematically understand the underlying physical mechanism of the optimization strategies. In this chapter, we first discuss band engineering strategies for the recent advances in high-performance lead chalcogenides. Then the strategies for increasing average ZT from optimizing concentration of charge carriers will be elucidated. Finally, the microstructural manipulation for high thermoelectric performances of lead chalcogenides will be presented.

Original languageEnglish
Title of host publicationNovel Thermoelectric Materials and Device Design Concepts
PublisherSpringer International Publishing
Pages83-104
Number of pages22
ISBN (Electronic)9783030120573
ISBN (Print)9783030120566
DOIs
StatePublished - 1 Jan 2019
Externally publishedYes

Keywords

  • Average zt
  • Band engineering
  • Lead chalcogenides
  • Microstructural manipulation
  • Optimizing concentration of charge carriers
  • Thermoelectric materials

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