Exploring novel bismuth-based materials for energy storage applications

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 (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.


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.


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.


2010 ◽  
Vol 654-656 ◽  
pp. 2045-2048 ◽  
Author(s):  
Yi Qiu Li ◽  
Han Xing Liu ◽  
Zhong Hua Yao ◽  
Jing Xu ◽  
Yun Jiang Cui ◽  
...  

The energy storage density of (1-x) BaTiO3 – x Ba(Mg1/3Nb2/3)O3 (x = 0, 0.1, 0.2, 0.3) ceramics was investigated. The microstructure of samples was characterized by scanning electron microscopy (SEM). The energy storage density was calculated from the P-E hysteresis loops measured at room temperature. Experimental results show that the energy storage density of 0.9 BaTiO3 – 0.1 Ba(Mg1/3Nb2/3)O3 ceramics is highest among all compositions. At 15.8kV/mm electric field, the energy storage density of the sample can reach up to 1.07J/cm3, which is about 1.5 times higher than pure BaTiO3. The improvement of the energy density can be due to two factors: one is the improved breakdown strength caused by the optimized microstructure, the other is the decreased remnant polarization. This result indicates that bulk 0.9 BaTiO3 – 0.1 Ba(Mg1/3Nb2/3)O3 ceramic has advantages compared with pure BaTiO3 ceramic for energy storage applications, and with further improvements in microstructure and reduction of sintering temperature, could be a good candidate for energy storage capacitors.


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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