Nature Communications (Mar 2022)

Observation of solid-state bidirectional thermal conductivity switching in antiferroelectric lead zirconate (PbZrO3)

  • Kiumars Aryana,
  • John A. Tomko,
  • Ran Gao,
  • Eric R. Hoglund,
  • Takanori Mimura,
  • Sara Makarem,
  • Alejandro Salanova,
  • Md Shafkat Bin Hoque,
  • Thomas W. Pfeifer,
  • David H. Olson,
  • Jeffrey L. Braun,
  • Joyeeta Nag,
  • John C. Read,
  • James M. Howe,
  • Elizabeth J. Opila,
  • Lane W. Martin,
  • Jon F. Ihlefeld,
  • Patrick E. Hopkins

DOI
https://doi.org/10.1038/s41467-022-29023-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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Materials with tunable thermal properties enable on-demand control of temperature and heat flow. Here, the authors demonstrate how thermal conductivity of an antiferroelectric solid can be bi-directionally switched to 10% lower and 25% higher values without any moving components.