Enhanced high-temperature energy storage properties in fine-grained lead-free ceramic with high insulation resistivity

2019 ◽  
Vol 249 ◽  
pp. 21-24 ◽  
Author(s):  
Yuru Xu ◽  
Yudong Hou ◽  
Haiyan Zhao ◽  
Mupeng Zheng ◽  
Mankang Zhu
2018 ◽  
Vol 6 (29) ◽  
pp. 7905-7912 ◽  
Author(s):  
Fei Yan ◽  
Haibo Yang ◽  
Lin Ying ◽  
Tong Wang

A (SrTiO3 + Li2CO3)/(0.94Bi0.54Na0.46TiO3 − 0.06BaTiO3) (STL/BNBT) lead-free ceramic with a multilayer structure was shaped via the tape-casting and subsequent lamination technique, and sintered using the conventional solid state sintering method.


2020 ◽  
Vol 827 ◽  
pp. 154260
Author(s):  
Xing-Ye Tong ◽  
Yu-Ting Yang ◽  
Min-Wei Song ◽  
Jia-Jun Zhou ◽  
Ke Wang ◽  
...  

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.


2021 ◽  
Vol 573 (1) ◽  
pp. 246-255
Author(s):  
Ruifang Wu ◽  
Linlin Liang ◽  
Ruijie Duan ◽  
Jinghao Zhao ◽  
Zekai Li ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document