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反铁电材料中负电卡效应的研究进展
吴明1(), 肖娅男1, 李华强1, 刘泳斌1, 高景晖1(), 钟力生1, 娄晓杰2
Negative Electrocaloric Effects in Antiferroelectric Materials: a Review
WU Ming1(), XIAO Yanan1, LI Huaqiang1, LIU Yongbin1, GAO Jinghui1(), ZHONG Lisheng1, LOU Xiaojie2

图5. PbZrO3基反铁电薄膜中的负电卡效应

Fig. 5. Negative electrocaloric effect in PbZrO3-based antiferroelectric thin films
(a) P-T curves and (b) temperature change of (Pb0.97, La0.02)(Zr0.95,Ti0.05)O3 thin film[21]; (c) P-T curves and (d) temperature change of 4% (molar ratio) Eu doped PbZrO3 thin film[32]; (e) P-T curves and (f) temperature change of 1% Yb (molar ratio) doped PbZrO3 thin film[33]