A giant negative electrocaloric effect in Eu-doped PbZrO3thin films

  • Mao Ye
  • , Tao Li
  • , Qiu Sun
  • , Zhikai Liu
  • , Biaolin Peng
  • , Chuanwei Huang
  • , Peng Lin
  • , Shanming Ke
  • , Xierong Zeng
  • , Xiang Peng
  • , Lang Chen
  • , Haitao Huang

Research output: Journal article publicationJournal articleAcademic researchpeer-review

68 Citations (Scopus)

Abstract

A negative electrocaloric effect (ECE) in 4 mol% Eu-doped PbZrO3antiferroelectric (AFE) thin films prepared by using a sol-gel method is investigated via indirect measurements. Temperature dependent P-E hysteresis loops were measured. A giant negative electrocaloric temperature change of over 6.6 K was observed. These results raised hopes for the enhancement of the cooling efficiency in combination with positive ECE.
Original languageEnglish
Pages (from-to)3375-3378
Number of pages4
JournalJournal of Materials Chemistry C
Volume4
Issue number16
DOIs
Publication statusPublished - 28 Apr 2016

ASJC Scopus subject areas

  • General Chemistry
  • Materials Chemistry

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