Journal of Inorganic Materials, Volume. 37, Issue 4, 376(2022)

Negative Electrocaloric Effects in Antiferroelectric Materials: a Review

Figures & Tables(9)
Schematic of polarization switching, temperature change and entropy change during cooling cycle of electrocaloric effect
Feasible combination of positive and negative electrocaloric effect[10]
Direct measurements of electrocaloric effect
Electric domain and representative hysteresis loop of antiferroelectrics, schematic of a possible mechanism of negative electrocaloric effect in antiferroelectrics[27]
Negative electrocaloric effect in PbZrO3-based antiferroelectric thin films
Interface-defect-enhanced negative electrocaloric effect in PbZrO3 thin films[29]
Negative electrocaloric effects of PbZrO3, (Pb0.97,La0.02)(Zr0.95,Ti0.05)O3 and B-site nonstoichiometric (Pb0.97,La0.02)(Zr0.95,Ti0.05)1+yO3 (y=-0.03, -0.01, 0.01, 0.03) ceramics under different electric fields
Hysteresis loops of PNZST13/2/2 and PNZST43/8/2 under different temperatures, P-T curves, temperature change ΔT and entropy change ΔS of PNZST13/2/2 and PNZST43/8/2[37]
Electrocaloric effect of (Pb0.97La0.02)(Zr0.66Sn0.23Ti0.11)O3 single crystal, (Pb0.97La0.02)(Zr0.66Sn0.27Ti0.07)O3 single crystal, (Pb0.97La0.02)(Zr0.80Sn0.14Ti0.06)O3 ceramics, and (Pb0.97La0.02)(ZrxSn0.94-xTi0.06)O3 ceramics
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. Negative Electrocaloric Effects in Antiferroelectric Materials: a Review[J]. Journal of Inorganic Materials, 2022, 37(4): 376

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Paper Information

Category: REVIEW

Received: Jul. 5, 2021

Accepted: --

Published Online: Jan. 10, 2023

The Author Email:

DOI:10.15541/jim20210420

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