Fine-grain induced outstanding energy storage performance in novel Bi0.5K0.5TiO3–Ba(Mg1/3Nb2/3)O3 ceramics via a hot-pressing strategy

2019 ◽  
Vol 7 (39) ◽  
pp. 12127-12138 ◽  
Author(s):  
Feng Li ◽  
Xu Hou ◽  
Tianyu Li ◽  
Renjun Si ◽  
Chunchang Wang ◽  
...  

Fine-grain induced ultrahigh energy storage density and fast discharge speed in novel Bi0.5K0.5TiO3–Ba(Mg1/3Nb2/3)O3 ceramics via a hot-pressing strategy.

2017 ◽  
Vol 5 (12) ◽  
pp. 5920-5926 ◽  
Author(s):  
Hao Pan ◽  
Yi Zeng ◽  
Yang Shen ◽  
Yuan-Hua Lin ◽  
Jing Ma ◽  
...  

We report ultrahigh energy storage density of 51 J cm−3 and good fatigue & thermal stability of BiFeO3-based lead-free dielectric films.


2018 ◽  
Vol 6 (30) ◽  
pp. 7976-7981 ◽  
Author(s):  
Feng Li ◽  
Tao Jiang ◽  
Jiwei Zhai ◽  
Bo Shen ◽  
Huarong Zeng

A novel bismuth-based material of hot-pressed (Bi0.5K0.5)TiO3–0.06La(Mg0.5Ti0.5)O3 ceramic with an ultrahigh energy storage density and fast discharge speed.


2019 ◽  
Vol 7 (35) ◽  
pp. 10891-10900 ◽  
Author(s):  
Baijie Song ◽  
Shuanghao Wu ◽  
Feng Li ◽  
Pan Chen ◽  
Bo Shen ◽  
...  

A novel Bi0.2Sr0.7TiO3–BiFeO3 thin film prepared by sol–gel/spin coating possesses ultrahigh energy storage density, good thermal stability and excellent charge–discharge performance.


2019 ◽  
Vol 7 (30) ◽  
pp. 17797-17805 ◽  
Author(s):  
Yulei Zhang ◽  
Weili Li ◽  
Zhenyu Wang ◽  
Yulong Qiao ◽  
Yang Yu ◽  
...  

High energy storage density and a reversible electrocaloric effect are simultaneously achieved in Sr0.995(Na0.5Bi0.5)0.005(Ti0.99Mn0.01)O3 amorphous thin films via polar cluster engineering.


2006 ◽  
Vol 949 ◽  
Author(s):  
Dabing Luo ◽  
Yan Guo ◽  
Hua Hao ◽  
Hanxing Liu ◽  
Shixi Ouyang

ABSTRACTPermittivity and anti-voltage ability commonly determined the energy storage density of material. Although composite could be molded easier than ceramic, its lower energy storage density prevented the material from application since the polymer usually took on poor dielectric constant. In order to enhance the energy storage performance of composite, PAn was introduced to PVDF by emulsion polymerization. SEM of the co-polymers showed that they could construct continuous media till the concentrate of aniline reached 25% while polymerizing. The permittivity of polymer rose along with the concentrate increasing of aniline and pH falling value of retreating solution. The permittivity and anti-voltage strength of composite also charged correspondingly. As a consequence, the energy storage density innovated much higher than ever. The maximum energy storage density could approach 0.9185Johr/cc.


2021 ◽  
Vol 5 (7) ◽  
Author(s):  
Zhijun Jiang ◽  
Bin Xu ◽  
Hongjun Xiang ◽  
L. Bellaiche

2021 ◽  
Vol 403 ◽  
pp. 126311
Author(s):  
Wen He ◽  
Changjiu Li ◽  
Beibei Zhao ◽  
Xudong Zhang ◽  
Kwan San Hui ◽  
...  

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