Flexible asymmetric supercapacitors with high energy and high power density in aqueous electrolytes

Nanoscale ◽  
2013 ◽  
Vol 5 (3) ◽  
pp. 1067-1073 ◽  
Author(s):  
Yingwen Cheng ◽  
Hongbo Zhang ◽  
Songtao Lu ◽  
Chakrapani V. Varanasi ◽  
Jie Liu
Keyword(s):  
Power Density ◽  
High Power ◽  
High Energy ◽  
Aqueous Electrolytes ◽  
High Power Density ◽  
Asymmetric Supercapacitors

Advanced asymmetric supercapacitors based on CNT@Ni(OH)2 core–shell composites and 3D graphene networks

2015 ◽  
Vol 3 (38) ◽  
pp. 19545-19555 ◽  
Author(s):  
Huan Yi ◽  
Huanwen Wang ◽  
Yuting Jing ◽  
Tianquan Peng ◽  
Yiran Wang ◽  
...  
Keyword(s):  
Energy Density ◽  
Power Density ◽  
High Power ◽  
Nickel Hydroxide ◽  
High Energy ◽  
High Energy Density ◽  
Core Shell ◽  
High Power Density ◽  
Asymmetric Supercapacitors ◽  
3D Graphene

Asymmetric supercapacitors with CNT@nickel hydroxide nanosheet composites and 3-D graphene networks demonstrated a high energy density (∼44.0 W h kg−1) and high power density (∼16 kW kg−1) in aqueous KOH electrolyte.

High rate capability Li3V2¬xNix(PO4)3/C (x = 0, 0.05, and 0.1) cathodes for Li-ion asymmetric supercapacitors

2015 ◽  
Vol 3 (22) ◽  
pp. 11807-11816 ◽  
Author(s):  
Marco Secchiaroli ◽  
Gabriele Giuli ◽  
Bettina Fuchs ◽  
Roberto Marassi ◽  
Margret Wohlfahrt-Mehrens ◽  
...  
Keyword(s):  
Power Density ◽  
High Power ◽  
Rate Capability ◽  
High Energy ◽  
High Rate ◽  
High Power Density ◽  
Cycle Stability ◽  
High Rate Capability ◽  
Asymmetric Supercapacitors ◽  
Li Ion

Nanostructured Li3V2−xNix(PO4)3 (x = 0, 0.05, and 0.1) cathodes, thanks to their high rate capability and excellent cycle stability, are proposed as excellent candidates for the development of high energy and high power density Li-ion asymmetric supercapacitors.

Hollow NiCo2S4 nanotube arrays grown on carbon textile as a self-supported electrode for asymmetric supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (12) ◽  
pp. 9950-9957 ◽  
Author(s):  
Liang Hao ◽  
Laifa Shen ◽  
Jie Wang ◽  
Yunling Xu ◽  
Xiaogang Zhang
Keyword(s):  
Energy Density ◽  
Power Density ◽  
High Power ◽  
High Energy ◽  
High Energy Density ◽  
Nanotube Arrays ◽  
Asymmetric Supercapacitor ◽  
High Power Density ◽  
Asymmetric Supercapacitors

We developed an asymmetric supercapacitor using NiCo2S4 nanotube arrays grown on carbon textile, achieving a high energy density (∼40.1 W h kg−1 at 451 W kg−1), a high power density (∼4725 W kg−1 at 21 W h kg−1) and excellent cyclability.

3D hierarchical CoO@MnO2 core–shell nanohybrid for high-energy solid state asymmetric supercapacitors

2017 ◽  
Vol 5 (1) ◽  
pp. 397-408 ◽  
Author(s):  
Chao Li ◽  
Jayaraman Balamurugan ◽  
Tran Duy Thanh ◽  
Nam Hoon Kim ◽  
Joong Hee Lee
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Power Density ◽  
High Power ◽  
High Energy ◽  
Core Shell ◽  
High Power Density ◽  
Cycle Stability ◽  
Asymmetric Supercapacitors

The 3D CoO@MnO2 core-shell nanohybrid based asymmetric supercapacitors deliver an excellent energy density (~85.9 Wh kg−1), an ultra-high power density (~16769 W kg−1 at 51.7 Wh kg−1), and remarkable cycle stability (86.8% capacitance retention after 10 000 cycles).

scholarly journals All nanocarbon Li-Ion capacitor with high energy and high power density

2018 ◽  
Vol 8 ◽  
pp. 109-117 ◽  
Author(s):  
Deepak P. Dubal ◽  
Pedro Gomez-Romero
Keyword(s):  
Power Density ◽  
High Power ◽  
High Energy ◽  
High Power Density ◽  
Li Ion

High energy efficiency and high power density aluminum‐air flow battery

2020 ◽  
Vol 44 (9) ◽  
pp. 7568-7579 ◽  
Author(s):  
Hejing Wen ◽  
Zhongsheng Liu ◽  
Jia Qiao ◽  
Ronghua Chen ◽  
Ruijie Zhao ◽  
...  
Keyword(s):  
Energy Efficiency ◽  
Power Density ◽  
High Power ◽  
Air Flow ◽  
High Energy ◽  
High Power Density ◽  
Flow Battery ◽  
High Energy Efficiency

Polystyrene sphere-mediated ultrathin graphene sheet-assembled frameworks for high-power density Li–O2 batteries

2015 ◽  
Vol 51 (67) ◽  
pp. 13233-13236 ◽  
Author(s):  
Chang Yu ◽  
Changtai Zhao ◽  
Shaohong Liu ◽  
Xiaoming Fan ◽  
Juan Yang ◽  
...  
Keyword(s):  
Energy Density ◽  
Power Density ◽  
Graphene Sheet ◽  
High Power ◽  
High Energy ◽  
High Energy Density ◽  
High Power Density ◽  
Polystyrene Sphere

Polystyrene sphere-mediated ultrathin graphene sheet-assembled aerogels were configured, exhibiting high energy density and power density for Li–O2 batteries.

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.

Boron-Doped Diamond Powders for Aqueous Supercapacitors with High Energy and High Power Density

2019 ◽  
Vol 166 (8) ◽  
pp. A1425-A1431 ◽  
Author(s):  
Takeshi Kondo ◽  
Tsuyoshi Kato ◽  
Kenjo Miyashita ◽  
Tatsuo Aikawa ◽  
Toshifumi Tojo ◽  
...  
Keyword(s):  
Power Density ◽  
High Power ◽  
High Energy ◽  
High Power Density ◽  
Boron Doped Diamond ◽  
Boron Doped ◽  
Diamond Powders
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