Sodium in situ Intercalated Ultrathin δ‐MnO 2 Flakes Electrode with Enhanced Intercalation Capacitive Performance for Asymmetric Supercapacitors

2020 ◽  
Vol 5 (2) ◽  
pp. 869-874 ◽  
Author(s):  
Haijun Peng ◽  
Huiqing Fan ◽  
Jianan Sui ◽  
Chao Wang ◽  
Weiming Zhang ◽  
...  
Keyword(s):  
Asymmetric Supercapacitors ◽  
Capacitive Performance

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...

Fast lithium-ion storage of Nb2O5 nanocrystals in situ grown on carbon nanotubes for high-performance asymmetric supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (51) ◽  
pp. 41179-41185 ◽  
Author(s):  
Xiaolei Wang ◽  
Ge Li ◽  
Ricky Tjandra ◽  
Xingye Fan ◽  
Xingcheng Xiao ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
High Performance ◽  
Rate Capability ◽  
Lithium Ion ◽  
High Energy ◽  
Asymmetric Supercapacitors ◽  
Ion Storage ◽  
Energy And Power Density

Nanocomposites of Nb2O5 NCs in situ grown on CNTs are successfully developed with excellent rate capability, leading to the successful fabrication of asymmetric supercapacitors with high energy and power density and long-term cycling stability.

scholarly journals In situ construction of yolk–shell zinc cobaltite with uniform carbon doping for high performance asymmetric supercapacitors

2018 ◽  
Vol 6 (19) ◽  
pp. 9109-9115 ◽  
Author(s):  
Xiaoya Chang ◽  
Lei Zang ◽  
Song Liu ◽  
Mengying Wang ◽  
Huinan Guo ◽  
...  
Keyword(s):  
Energy Density ◽  
Power Density ◽  
High Performance ◽  
High Energy ◽  
Carbon Doping ◽  
High Energy Density ◽  
Asymmetric Supercapacitors

Yolk–shell ZnCo2O4 with in situ formed carbon shows great potential for supercapacitors, which delivers high energy density and power density.

Scalable mechanochemical coupling of homogeneous Co3O4 nanocrystals onto in-situ exfoliated graphene sheets for asymmetric supercapacitors

2020 ◽  
Vol 397 ◽  
pp. 125503 ◽  
Author(s):  
Yulin Jiang ◽  
Chengen He ◽  
Shengqiang Qiu ◽  
Jinlong Zhang ◽  
Xianggang Wang ◽  
...  
Keyword(s):  
Graphene Sheets ◽  
Asymmetric Supercapacitors ◽  
Exfoliated Graphene ◽  
Mechanochemical Coupling

In situ formation of a renewable cellulose hydrogel electrolyte for high-performance flexible all-solid-state asymmetric supercapacitors

2019 ◽  
Vol 3 (11) ◽  
pp. 3109-3115 ◽  
Author(s):  
Hongfei Wang ◽  
Juan Wu ◽  
Jun Qiu ◽  
Kefu Zhang ◽  
Jingwen Shao ◽  
...  
Keyword(s):  
Solid State ◽  
High Performance ◽  
Asymmetric Supercapacitors ◽  
Cellulose Hydrogel ◽  
In Situ Formation

Renewable cellulose hydrogels have been fabricated as the electrolyte for high-performance flexible all-solid-state asymmetric supercapacitors.

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