Ultra-high energy storage density and scale-up of antiferroelectric TiO2/ZrO2/TiO2 stacks for supercapacitors

2021 ◽  
Vol 9 (14) ◽  
pp. 9081-9091
Author(s):  
Sheng-Han Yi ◽  
Hsin-Chih Lin ◽  
Miin-Jang Chen
Keyword(s):  
Energy Storage ◽  
Scale Up ◽  
High Energy ◽  
Energy Storage Density ◽  
Ultra High Energy ◽  
Storage Density ◽  
High Energy Storage Density ◽  
High Energy Storage

Superior energy storage density and efficiency along with excellent scalability are simultaneously achieved in the TiO2/ZrO2/TiO2 antiferroelectric stack.

Ultra-high energy-storage density and fast discharge speed of (Pb0.98−xLa0.02Srx)(Zr0.9Sn0.1)0.995O3 antiferroelectric ceramics prepared via the tape-casting method

2019 ◽  
Vol 7 (19) ◽  
pp. 11858-11866 ◽  
Author(s):  
Xiaohui Liu ◽  
Yong Li ◽  
Xihong Hao
Keyword(s):  
Energy Storage ◽  
Tape Casting ◽  
High Energy ◽  
Energy Storage Density ◽  
Ultra High Energy ◽  
Casting Method ◽  
Storage Density ◽  
Fast Discharge ◽  
High Energy Storage Density ◽  
High Energy Storage

A design methodology for developing antiferroelectric ceramics with ultra-high energy-storage density and fast discharge speed is proposed in this study.

Composition and strain engineered AgNbO3-based multilayer capacitors for ultra-high energy storage capacity

2021 ◽  
Vol 9 (15) ◽  
pp. 9655-9664
Author(s):  
Li-Feng Zhu ◽  
Lei Zhao ◽  
Yongke Yan ◽  
Haoyang Leng ◽  
Xiaotian Li ◽  
...  
Keyword(s):  
Energy Storage ◽  
Storage Capacity ◽  
High Energy ◽  
Energy Storage Density ◽  
Ultra High Energy ◽  
Storage Density ◽  
Energy Storage Capacity ◽  
Multilayer Capacitors ◽  
High Energy Storage Density ◽  
High Energy Storage

With strain engineer and MnO2 addition, an ultra-high energy-storage density Wrec = 7.9 J cm−3 and efficiency η = 71% were achieved in Ag(Nb0.85Ta0.15)O3 + 0.25 wt% MnO2 multilayer capacitors.

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