scholarly journals Ultrahigh energy storage density and power density achieved simultaneously in NaNbO3-based lead-free ceramics via antiferroelectricity enhancement

2020 ◽  
Author(s):  
Xiaoyan Dong ◽  
Xu Li ◽  
Xiuli Chen ◽  
Hongyun Chen ◽  
Congcong Sun ◽  
...  
Keyword(s):  
Energy Storage ◽  
Power Density ◽  
Lead Free ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Lead Free Ceramics

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.

Novel BaTiO3-based lead-free ceramic capacitors featuring high energy storage density, high power density, and excellent stability

2018 ◽  
Vol 6 (31) ◽  
pp. 8528-8537 ◽  
Author(s):  
Mingxing Zhou ◽  
Ruihong Liang ◽  
Zhiyong Zhou ◽  
Xianlin Dong
Keyword(s):  
Energy Storage ◽  
Power Density ◽  
High Power ◽  
High Energy ◽  
Lead Free ◽  
High Power Density ◽  
Energy Storage Density ◽  
Storage Density ◽  
High Energy Storage Density ◽  
High Energy Storage

High energy storage density and high power density combined in novel BaTiO3-based lead-free ceramics for multilayer ceramic capacitors.

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 and instantaneous discharge power density in BaO–PbO–Na2O–Nb2O5–SiO2–Al2O3 glass-ceramics

2018 ◽  
Vol 6 (46) ◽  
pp. 12608-12614 ◽  
Author(s):  
Shujian Wang ◽  
Jia Tian ◽  
Jingran Liu ◽  
Ke Yang ◽  
Bo Shen ◽  
...  
Keyword(s):  
Energy Storage ◽  
Power Density ◽  
Glass Ceramics ◽  
Discharge Power ◽  
Energy Storage Density ◽  
Ultrahigh Energy ◽  
Storage Density ◽  
Instantaneous Power ◽  
Instantaneous Discharge

An ultrahigh energy storage density Es of 20.7 J cm−3 and a maximum instantaneous power density of 78.2 MW cm−3 were obtained in BPNN-AS glass-ceramics.

Large energy-storage density in transition-metal oxide modified NaNbO3–Bi(Mg0.5Ti0.5)O3 lead-free ceramics through regulating the antiferroelectric phase structure

2020 ◽  
Vol 8 (17) ◽  
pp. 8352-8359 ◽  
Author(s):  
Ao Tian ◽  
Ruzhong Zuo ◽  
He Qi ◽  
Min Shi
Keyword(s):  
Energy Storage ◽  
Chemical Modification ◽  
Breakdown Strength ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Storage Density ◽  
Antiferroelectric Phase ◽  
Lead Free Ceramics ◽  
Structural Regulation

The combination of AFE phase structural regulation and breakdown strength optimization through chemical modification leads to a large energy-storage density of Wrec ∼ 5.57 J cm−3 in NN–BMT lead-free bulk ceramics.

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.

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