Crossref journal-article
AIP Publishing
Applied Physics Letters (317)
Abstract

The electrocaloric effect (ECE) in inorganic thin film and organic relaxor ferroelectrics is investigated by directly measuring the ECE around room temperature. The results reveal that giant ECEs can be obtained in the high energy electron irradiated poly(vinylidene fluoride-trifluoroethylene) relaxor copolymer and in the La-doped Pb(ZrTi)O3 relaxor ceramic thin films, which are much larger than that from the normal ferroelectric counterparts. The large ECE observed, compared with normal ferroelectrics, is likely caused by the large number of disordered fluctuating polarization entities in relaxor ferroelectrics which can lead to extra entropy contributions and larger ECE.

Bibliography

Lu, S. G., Rožič, B., Zhang, Q. M., Kutnjak, Z., Li, X., Furman, E., Gorny, L. J., Lin, M., Malič, B., Kosec, M., Blinc, R., & Pirc, R. (2010). Organic and inorganic relaxor ferroelectrics with giant electrocaloric effect. Applied Physics Letters, 97(16).

Authors 12
  1. S. G. Lu (first)
  2. B. Rožič (additional)
  3. Q. M. Zhang (additional)
  4. Z. Kutnjak (additional)
  5. Xinyu Li (additional)
  6. E. Furman (additional)
  7. Lee J. Gorny (additional)
  8. Minren Lin (additional)
  9. B. Malič (additional)
  10. M. Kosec (additional)
  11. R. Blinc (additional)
  12. R. Pirc (additional)
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Dates
Type When
Created 14 years, 10 months ago (Oct. 19, 2010, 6:22 p.m.)
Deposited 2 years ago (July 31, 2023, 5:04 a.m.)
Indexed 5 days, 18 hours ago (Aug. 23, 2025, 1:06 a.m.)
Issued 14 years, 10 months ago (Oct. 18, 2010)
Published 14 years, 10 months ago (Oct. 18, 2010)
Published Online 14 years, 10 months ago (Oct. 19, 2010)
Published Print 14 years, 10 months ago (Oct. 18, 2010)
Funders 0

None

@article{Lu_2010, title={Organic and inorganic relaxor ferroelectrics with giant electrocaloric effect}, volume={97}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.3501975}, DOI={10.1063/1.3501975}, number={16}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Lu, S. G. and Rožič, B. and Zhang, Q. M. and Kutnjak, Z. and Li, Xinyu and Furman, E. and Gorny, Lee J. and Lin, Minren and Malič, B. and Kosec, M. and Blinc, R. and Pirc, R.}, year={2010}, month=oct }