BiFeO3–SrTiO3 thin film as a new lead-free relaxor-ferroelectric capacitor with ultrahigh energy storage performance

2017 ◽  
Vol 5 (12) ◽  
pp. 5920-5926 ◽  
Author(s):  
Hao Pan ◽  
Yi Zeng ◽  
Yang Shen ◽  
Yuan-Hua Lin ◽  
Jing Ma ◽  
...  
Keyword(s):  
Energy Storage ◽  
Relaxor Ferroelectric ◽  
Lead Free ◽  
Dielectric Films ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Ferroelectric Capacitor ◽  
Storage Performance ◽  
Thermal Stability Of

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

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 ◽  
...  
Keyword(s):  
Energy Storage ◽  
Hot Pressing ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Storage Performance ◽  
Fine Grain ◽  
Fast Discharge

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.

Ultrahigh energy-storage density in A-/B-site co-doped AgNbO3 lead-free antiferroelectric ceramics: insight into the origin of antiferroelectricity

2019 ◽  
Vol 7 (46) ◽  
pp. 26293-26301 ◽  
Author(s):  
Kai Han ◽  
Nengneng Luo ◽  
Shuaifei Mao ◽  
Fangping Zhuo ◽  
Laijun Liu ◽  
...  
Keyword(s):  
Energy Storage ◽  
Lead Free ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Tilting Angle ◽  
Octahedral Tilting ◽  
Insight Into ◽  
Co Doped

An ultrahigh energy storage density up to 4.87 J cm−3 was achieved in Sm/Ta co-doped AgNbO3 ceramics, by decreasing the cation displacement and [Nb/TaO6] octahedral tilting angle.

Achieving ultrahigh energy storage density and energy efficiency simultaneously in sodium niobate-based lead-free dielectric capacitors via microstructure modulation

2019 ◽  
Vol 6 (8) ◽  
pp. 2148-2157 ◽  
Author(s):  
Mingxing Zhou ◽  
Ruihong Liang ◽  
Zhiyong Zhou ◽  
Xianlin Dong
Keyword(s):  
Energy Efficiency ◽  
Energy Storage ◽  
Power Density ◽  
Discharge Rate ◽  
Lead Free ◽  
Energy Storage Density ◽  
Sodium Niobate ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Charge Discharge

Recently, dielectric capacitors have drawn much attention from researchers and engineers due to their ultrahigh power density, ultrafast charge–discharge rate, and good temperature and fatigue stability.

Flexible ultrahigh energy storage density in lead-free heterostructure thin-film capacitors

2019 ◽  
Vol 115 (24) ◽  
pp. 243901 ◽  
Author(s):  
B. B. Yang ◽  
M. Y. Guo ◽  
C. H. Li ◽  
D. P. Song ◽  
X. W. Tang ◽  
...  
Keyword(s):  
Thin Film ◽  
Energy Storage ◽  
Lead Free ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Thin Film Capacitors

Core-satellite BaTiO3@SrTiO3 assemblies for a local compositionally graded relaxor ferroelectric capacitor with enhanced energy storage density and high energy efficiency

2015 ◽  
Vol 3 (4) ◽  
pp. 750-758 ◽  
Author(s):  
Longwen Wu ◽  
Xiaohui Wang ◽  
Huiling Gong ◽  
Yanan Hao ◽  
Zhengbo Shen ◽  
...  
Keyword(s):  
Energy Efficiency ◽  
Energy Storage ◽  
High Energy ◽  
Relaxor Ferroelectric ◽  
Energy Storage Density ◽  
Storage Density ◽  
Ferroelectric Capacitor ◽  
High Energy Efficiency

Facile sol-precipitation fabrication of core-satellite BaTiO3@SrTiO3 assemblies for a local compositionally graded capacitor.

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