scholarly journals Structure and dielectric properties of NBT-xBT-ST lead-free ceramics for energy storage

2018 ◽  
Vol 08 (06) ◽  
pp. 1820004 ◽  
Author(s):  
Wen-Qin Luo ◽  
Zong-Yang Shen ◽  
Yuan-Ying Yu ◽  
Fu-Sheng Song ◽  
Zhu-Mei Wang ◽  
...  

([Formula: see text])(Na[Formula: see text]Bi[Formula: see text])TiO3-[Formula: see text]BaTiO3-0.26SrTiO3 ([Formula: see text]) (abbreviated as NBT-[Formula: see text]BT-ST) lead-free ceramics were fabricated by a solid-state reaction method. The effect of Ba doping amount [Formula: see text] on the structure and energy storage properties of NBT-[Formula: see text]BT-ST ceramics were investigated. All the NBT-[Formula: see text]BT-ST ceramics showed single perovskite structure with a pseudocubic phase. Ba doping effectively suppressed grain growth, in favor of forming small and uniform grains. The ceramics with a composition of [Formula: see text], an optimized energy storage density ([Formula: see text][Formula: see text]J/cm3) and efficiency ([Formula: see text]%), under an applied electric field of 50[Formula: see text]kV/cm, should be a candidate for solid-state compact pulsed power capacitor materials.

2021 ◽  
Vol 214 (1) ◽  
pp. 79-89
Author(s):  
Supakit Nilkhao ◽  
Rattiphorn Sumang ◽  
Thitirat Charoonsuk ◽  
Sasipohn Prasertpalichat

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.


RSC Advances ◽  
2018 ◽  
Vol 8 (28) ◽  
pp. 15613-15620 ◽  
Author(s):  
Xiaochun He ◽  
Ruiqing Chu ◽  
Zhijun Xu ◽  
Zhongran Yao ◽  
Jigong Hao

Lead-free ceramics, SrBi2Nb2O9–xBi2O3 (SBN–xBi), with different Bi contents of which the molar ratio, n(Sr) : n(Bi) : n(Nb), is 1 : 2(1 + x/2) : 2 (x = −0.05, 0.0, 0.05, 0.10), were prepared by conventional solid-state reaction method.


2014 ◽  
Vol 585 ◽  
pp. 14-18 ◽  
Author(s):  
Baoyin Wang ◽  
Laihui Luo ◽  
Xijie Jiang ◽  
Weiping Li ◽  
Hongbing Chen

2017 ◽  
Vol 46 (41) ◽  
pp. 14341-14347 ◽  
Author(s):  
Zheng Sun ◽  
Lingxia Li ◽  
Shihui Yu ◽  
Xinyu Kang ◽  
Siliang Chen

Lead-free Ba1−xSm2x/3Zr0.15Ti0.85O3 (BSZT) ceramics were synthesized by a solid state reaction route.


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