A high-performance asymmetric supercapacitor-based (CuCo)Se2/GA cathode and FeSe2/GA anode with enhanced kinetics matching

Nanoscale ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 6489-6498
Author(s):  
Zhen Tian ◽  
Zhenxin Zhao ◽  
Xiaomin Wang ◽  
Yanjun Chen ◽  
Dan Li ◽  
...  
Keyword(s):  
High Performance ◽  
Asymmetric Supercapacitor ◽  
Potential Variation

An ASC device is assembled by constructing a CuCo2Se4/GA cathode and a FeSe2/GA anode, and the potential variation during cycling is monitored.

An oxygen-deficient cobalt-manganese oxide nanowire doped with P designed for high performance asymmetric supercapacitor

2021 ◽  
Vol 379 ◽  
pp. 138178 ◽  
Author(s):  
Feifei Xiang ◽  
Xinyi Zhou ◽  
Xiaoqiu Yue ◽  
Qiang Hu ◽  
Qiaoji Zheng ◽  
...  
Keyword(s):  
Manganese Oxide ◽  
High Performance ◽  
Asymmetric Supercapacitor

Vacancies-engineered MoO3 and Na+-preinserted MnO2 in-situ grown N-doped graphene nanotubes as electrode materials for high-performance asymmetric supercapacitor

2021 ◽  
Author(s):  
Jian Zhao ◽  
He Cheng ◽  
Huanyu Li ◽  
Yan-Jie Wang ◽  
Qingyan Jiang ◽  
...  
Keyword(s):  
High Performance ◽  
Electrode Materials ◽  
High Energy ◽  
Cooperative Effect ◽  
Electrochemical Energy Storage ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Doped Graphene ◽  
Power Densities

Developing advanced negative and positive electrode materials for asymmetric supercapacitors (ASCs) as the electrochemical energy storage can enable the device to reach high energy/power densities resulting from the cooperative effect...

Facile synthesis of mesoporous ZnCo2O4 nanosheet arrays grown on rGO as binder-free electrode for high-performance asymmetric supercapacitor

2018 ◽  
Vol 53 (23) ◽  
pp. 16074-16085 ◽  
Author(s):  
Jiqiu Qi ◽  
Jingwen Mao ◽  
Anbang Zhang ◽  
Liyang Jiang ◽  
Yanwei Sui ◽  
...  
Keyword(s):  
High Performance ◽  
Asymmetric Supercapacitor ◽  
Facile Synthesis ◽  
Nanosheet Arrays ◽  
Binder Free

A high performance solid state asymmetric supercapacitor device based upon NiCo2O4nanosheets//MnO2microspheres

RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 70292-70302 ◽  
Author(s):  
Syed Khalid ◽  
Chuanbao Cao ◽  
Lin Wang ◽  
Youqi Zhu ◽  
Yu Wu
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Power Density ◽  
High Performance ◽  
Asymmetric Supercapacitor ◽  
State Device ◽  
Solid State Device

The volumetric energy density and power density of a novel solid state device (NiCo2O4//MnO2) are much higher than most reported devices.

A high-performance asymmetric supercapacitor based on carbon and carbon–MnO2 nanofiber electrodes

Carbon ◽  
2013 ◽  
Vol 61 ◽  
pp. 190-199 ◽  
Author(s):  
Jian-Gan Wang ◽  
Ying Yang ◽  
Zheng-Hong Huang ◽  
Feiyu Kang
Keyword(s):  
High Performance ◽  
Asymmetric Supercapacitor

Efficient utilization of oxygen-vacancies-enabled NiCo2O4 electrode for high-performance asymmetric supercapacitor

2018 ◽  
Vol 279 ◽  
pp. 269-278 ◽  
Author(s):  
Dongsheng Sun ◽  
Yonghe Li ◽  
Xiaopeng Cheng ◽  
Huifeng Shi ◽  
Saddique Jaffer ◽  
...  
Keyword(s):  
High Performance ◽  
Oxygen Vacancies ◽  
Asymmetric Supercapacitor ◽  
Efficient Utilization

An all-solid-state asymmetric device based on a polyaniline hydrogel for a high energy flexible supercapacitor

2017 ◽  
Vol 41 (1) ◽  
pp. 237-244 ◽  
Author(s):  
Hamid Heydari ◽  
Mohammad B. Gholivand
Keyword(s):  
Solid State ◽  
Energy Density ◽  
High Performance ◽  
High Energy ◽  
Gel Electrolyte ◽  
Asymmetric Supercapacitor ◽  
Flexible Supercapacitor ◽  
Asymmetric Device

3D porous PANI hydrogel and a gel electrolyte were used to fabricate a high performance, all-solid-state, flexible asymmetric supercapacitor with an energy density of up to 6.16 mW h cm−3.

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