Achieving ultrahigh energy-storage capability in PbZrO3-based antiferroelectric capacitors based on optimization of property parameters

Author(s):  
Xiaohui Liu ◽  
Tongqing Yang ◽  
Weiping Gong

Energy-storage properties is a critical role to decide whether or not the dielectric capacitors can be applied in high power pulse devices, but single improvement in electric filed parameters or...

2018 ◽  
Vol 6 (26) ◽  
pp. 12291-12297 ◽  
Author(s):  
Zhongshuai Liang ◽  
Ming Liu ◽  
Chunrui Ma ◽  
Lvkang Shen ◽  
Lu Lu ◽  
...  

High performance Pb-free Ba(Zr0.35Ti0.65)O3 film capacitors exhibit outstanding energy storage properties over a wide temperature range from −100 °C to 200 °C, demonstrating a great foreground for utilization in equipment working in harsh environments.


2018 ◽  
Vol 6 (37) ◽  
pp. 17896-17904 ◽  
Author(s):  
Mingxing Zhou ◽  
Ruihong Liang ◽  
Zhiyong Zhou ◽  
Xianlin Dong

Novel environment-friendly NaNbO3-based lead-free ceramics with ultrahigh energy storage density and power density for multilayer ceramic capacitor applications.


Materials ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 180 ◽  
Author(s):  
Xi Kong ◽  
Letao Yang ◽  
Zhenxiang Cheng ◽  
Shujun Zhang

Due to the enhanced demand for numerous electrical energy storage applications, including applications at elevated temperatures, dielectric capacitors with optimized energy storage properties have attracted extensive attention. In this study, a series of lead-free strontium bismuth titanate based relaxor ferroelectric ceramics have been successfully synthesized by high temperature solid-state reaction. The ultrahigh recoverable energy storage density of 4.2 J/cm3 under 380 kV/cm, with the high efficiency of 88%, was obtained in the sample with x = 0.06. Of particular importance is that this ceramic composition exhibits excellent energy storage performance over a wide work temperature up to 150 °C, with strong fatigue endurance and fast discharge speed. All these merits demonstrate the studied ceramic system is a potential candidate for high-temperature capacitors as energy storage devices.


ACS Nano ◽  
2020 ◽  
Vol 14 (6) ◽  
pp. 6857-6865 ◽  
Author(s):  
Yi Zhuo Li ◽  
Jun Liang Lin ◽  
Yu Bai ◽  
Yanxi Li ◽  
Zhi Dong Zhang ◽  
...  

2020 ◽  
Vol 8 (7) ◽  
pp. 2258-2264 ◽  
Author(s):  
Ying Lin ◽  
Da Li ◽  
Miao Zhang ◽  
Haibo Yang

Novel (Na0.5Bi0.5)0.7Sr0.3TiO3-based lead-free ceramics with vastly improved energy-storage properties for high power system applications.


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