Electrocaloric effect in relaxor ferroelectric Ba(Ti1-Y )O3-/2 ceramics over a broad temperature range

2017 ◽  
Vol 729 ◽  
pp. 57-63 ◽  
Author(s):  
Y. Zhao ◽  
X.Q. Liu ◽  
J.W. Wu ◽  
S.Y. Wu ◽  
X.M. Chen
Keyword(s):  
Relaxor Ferroelectric ◽  
Broad Temperature Range ◽  
Electrocaloric Effect ◽  
Temperature Range

A systematic modification of the large electrocaloric effect within a broad temperature range in rare-earth doped BaTiO3 ceramics

2016 ◽  
Vol 4 (9) ◽  
pp. 1842-1849 ◽  
Author(s):  
Fei Han ◽  
Yang Bai ◽  
Li-Jie Qiao ◽  
Dong Guo
Keyword(s):  
Rare Earth ◽  
Broad Temperature Range ◽  
Electrocaloric Effect ◽  
Temperature Range ◽  
Systematic Exploration ◽  
Rare Earth Doped ◽  
Rare Earth Substitution

This paper presents a systematic exploration of modifying the electrocaloric effect (ECE) in BaTiO3 ceramics by rare-earth substitution (Ba0.94R0.04TiO3, R = La, Ce, Nd, Sm, Eu, Gd, Dy, Er).

High electrocaloric cooling power of relaxor ferroelectric BaZr Ti1–O3 ceramics within broad temperature range

2018 ◽  
Vol 63 (6) ◽  
pp. 356-361 ◽  
Author(s):  
Jianfeng Qian ◽  
Penghao Hu ◽  
Chen Liu ◽  
Jianyong Jiang ◽  
Zhenkang Dan ◽  
...  
Keyword(s):  
Relaxor Ferroelectric ◽  
Broad Temperature Range ◽  
Cooling Power ◽  
Temperature Range

Large electrocaloric effect over a wide temperature range in BaTiO3-modified lead-free ceramics

2019 ◽  
Vol 7 (5) ◽  
pp. 1353-1358 ◽  
Author(s):  
Luo Zhao ◽  
Xiaoqin Ke ◽  
Zhijian Zhou ◽  
Xiaoqi Liao ◽  
Junjie Li ◽  
...  
Keyword(s):  
Phase Transition ◽  
Wide Temperature Range ◽  
Diffuse Phase Transition ◽  
Lead Free ◽  
Broad Temperature Range ◽  
Electrocaloric Effect ◽  
Temperature Range ◽  
Lead Free Ceramics ◽  
Diffuse Phase

BT-13CH exhibits a large electrocaloric effect over a broad temperature range because of multiphase coexistence (MPC) with diffuse phase transition (DPT) character.

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