Giant negative electrocaloric effect over a broad temperature range in lead-free based Bi0.5(K0.15Na0.85)0.05TiO3 relaxor ferroelectric films

2018 ◽  
Vol 756 ◽  
pp. 62-67 ◽  
Author(s):  
Jieyu Chen ◽  
Zhehong Tang ◽  
Qingshan Lu ◽  
Shifeng Zhao
Keyword(s):  
Relaxor Ferroelectric ◽  
Lead Free ◽  
Broad Temperature Range ◽  
Ferroelectric Films ◽  
Electrocaloric Effect ◽  
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.

Enhanced electrocaloric effect in lead-free organic and inorganic relaxor ferroelectric composites near room temperature

2018 ◽  
Vol 112 (19) ◽  
pp. 193902 ◽  
Author(s):  
Haibibu Aziguli ◽  
Xin Chen ◽  
Yang Liu ◽  
Guang Yang ◽  
Ping Yu ◽  
...  
Keyword(s):  
Room Temperature ◽  
Relaxor Ferroelectric ◽  
Lead Free ◽  
Electrocaloric Effect
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