Effect of Electric Field Orientation on Ferroelectric Phase Transition and Electrocaloric Effect

2019 ◽  
Author(s):  
Zhonghua Li ◽  
Jianting Li ◽  
Honghui Wu ◽  
Junjie Li ◽  
Shihan Wang ◽  
...  
Keyword(s):  
Phase Transition ◽  
Electric Field ◽  
Ferroelectric Phase Transition ◽  
Ferroelectric Phase ◽  
Electrocaloric Effect ◽  
Field Orientation

Effect of electric field orientation on ferroelectric phase transition and electrocaloric effect

2020 ◽  
Vol 191 ◽  
pp. 13-23 ◽  
Author(s):  
Zhonghua Li ◽  
Jianting Li ◽  
Hong-Hui Wu ◽  
Junjie Li ◽  
Shihan Wang ◽  
...  
Keyword(s):  
Phase Transition ◽  
Electric Field ◽  
Ferroelectric Phase Transition ◽  
Ferroelectric Phase ◽  
Electrocaloric Effect ◽  
Field Orientation

Effect of donor doping in B sites on the electrocaloric effect of BaTi1−xNbxO3 ceramics

RSC Advances ◽  
2015 ◽  
Vol 5 (88) ◽  
pp. 71873-71877 ◽  
Author(s):  
Yang Bai ◽  
Xi Han ◽  
Li-Jie Qiao
Keyword(s):  
Phase Transition ◽  
Ferroelectric Phase Transition ◽  
Ferroelectric Phase ◽  
Electrocaloric Effect ◽  
Donor Doping ◽  
Temperature Window ◽  
Lower Temperature

The donor doping of Nb5+ for Ti4+ in the B sites of BaTiO3 rapidly shifts the ferroelectric phase transition to a lower temperature and diffuses it, so that the electrocaloric ΔTmax gradually reduces and the temperature window becomes much wider.

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