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
), 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
), XIAO Yanan1, LI Huaqiang1, LIU Yongbin1, GAO Jinghui1(), ZHONG Lisheng1, LOU Xiaojie2
图6. PbZrO3薄膜中利用界面缺陷增强负电卡效应[
Fig. 6. Interface-defect-enhanced negative electrocaloric effect in PbZrO3 thin films[
(a) Mechanism of the defect-dipole-suppressed antiferroelectric-ferroelectric phase transition during electric cycling; (b) Antiferroelctric-ferroelectric phase transition field of the PbZrO3 thin films with interface defect (p-PZO) and without interface defect (f-PZO); (c) Comparison of negative ECE in different materials
Colorful figures are available on website
