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

Lead-free A2Bi4Ti5O18 thin film capacitors (A = Ba and Sr) with large energy storage density, high efficiency, and excellent thermal stability

2019 ◽  
Vol 7 (7) ◽  
pp. 1888-1895 ◽  
Author(s):  
Bingbing Yang ◽  
Mengyao Guo ◽  
Xianwu Tang ◽  
Renhuai Wei ◽  
Ling Hu ◽  
...  
Keyword(s):  
Thin Film ◽  
Thermal Stability ◽  
Energy Storage ◽  
High Efficiency ◽  
Lead Free ◽  
Energy Storage Density ◽  
Excellent Thermal Stability ◽  
Storage Density ◽  
Storage Performance ◽  
Thin Film Capacitors

The energy storage performance of Ba2Bi4Ti5O18 thin film (left) and the atomic schematic structure of A2Bi4Ti5O18 (right).

Excellent energy storage density and charge–discharge performance of a novel Bi0.2Sr0.7TiO3–BiFeO3 thin film

2019 ◽  
Vol 7 (35) ◽  
pp. 10891-10900 ◽  
Author(s):  
Baijie Song ◽  
Shuanghao Wu ◽  
Feng Li ◽  
Pan Chen ◽  
Bo Shen ◽  
...  
Keyword(s):  
Thin Film ◽  
Energy Storage ◽  
Spin Coating ◽  
Sol Gel ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Discharge Performance ◽  
Storage Density ◽  
Good Thermal Stability ◽  
Charge Discharge

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.

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.

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.

High-performance BaZr0.35Ti0.65O3 thin film capacitors with ultrahigh energy storage density and excellent thermal stability

2018 ◽  
Vol 6 (26) ◽  
pp. 12291-12297 ◽  
Author(s):  
Zhongshuai Liang ◽  
Ming Liu ◽  
Chunrui Ma ◽  
Lvkang Shen ◽  
Lu Lu ◽  
...  
Keyword(s):  
Energy Storage ◽  
High Performance ◽  
Harsh Environments ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Excellent Thermal Stability ◽  
Storage Density ◽  
Thin Film Capacitors ◽  
Energy Storage Properties ◽  
Storage Properties

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.

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