Electrochemical performance of an asymmetric supercapacitor based on graphene and cobalt molybdate electrodes

RSC Advances ◽  
2015 ◽  
Vol 5 (21) ◽  
pp. 16319-16327 ◽  
Author(s):  
Ganesh Kumar Veerasubramani ◽  
Karthikeyan Krishnamoorthy ◽  
Sang Jae Kim
Keyword(s):  
Graphene Oxide ◽  
Electrochemical Performance ◽  
Reduced Graphene Oxide ◽  
Negative Electrode ◽  
Positive Electrode ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Reduced Graphene ◽  
Cobalt Molybdate

In this article, we report the fabrication and electrochemical performance of asymmetric supercapacitors (ASCs) based on a reduced graphene oxide (rGO) negative electrode and a cobalt molybdate (CoMoO4) positive electrode.

Two-dimensional heterostructures of V2O5 and reduced graphene oxide as electrodes for high energy density asymmetric supercapacitors

2014 ◽  
Vol 2 (40) ◽  
pp. 17146-17152 ◽  
Author(s):  
D. H. Nagaraju ◽  
Qingxiao Wang ◽  
P. Beaujuge ◽  
H. N. Alshareef
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
High Energy ◽  
High Conductivity ◽  
High Energy Density ◽  
Asymmetric Supercapacitor ◽  
Two Dimensional ◽  
Asymmetric Supercapacitors ◽  
Reduced Graphene

The 2D layered heterostructures of V2O5 nanosheets and reduced graphene oxide show high conductivity and superior asymmetric supercapacitor properties.

All-solid-state asymmetric supercapacitors based on Fe-doped mesoporous Co3O4and three-dimensional reduced graphene oxide electrodes with high energy and power densities

Nanoscale ◽  
2017 ◽  
Vol 9 (40) ◽  
pp. 15423-15433 ◽  
Author(s):  
Cheng Zhang ◽  
Jun Wei ◽  
Leiyi Chen ◽  
Shaolong Tang ◽  
Mingsen Deng ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Solid State ◽  
Reduced Graphene Oxide ◽  
Three Dimensional ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Oxide Electrodes ◽  
Reduced Graphene ◽  
Power Densities

A novel all-solid-state asymmetric supercapacitor with high energy and power densities has been fabricated.

scholarly journals Ultrathin MnO2 nanoflakes grown on N-doped carbon nanoboxes for high-energy asymmetric supercapacitors

2015 ◽  
Vol 3 (42) ◽  
pp. 21337-21342 ◽  
Author(s):  
Yihui Dai ◽  
Ling Chen ◽  
Vladimir Babayan ◽  
Qilin Cheng ◽  
Petr Saha ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Negative Electrode ◽  
High Energy ◽  
Positive Electrode ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors

A green asymmetric supercapacitor has been assembled using MnO2/C hollow nanoboxes as a positive electrode and the corresponding N-doped carbon nanoboxes as a negative electrode, which exhibits an impressive electrochemical performance.

A reduced graphene oxide modified metallic cobalt composite with superior electrochemical performance for supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (78) ◽  
pp. 63553-63560 ◽  
Author(s):  
Guijing Liu ◽  
Lei Wang ◽  
Bo Wang ◽  
Tiantian Gao ◽  
Dianlong Wang
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Electrochemical Performance ◽  
Reduced Graphene Oxide ◽  
Power Density ◽  
Maximum Energy ◽  
Asymmetric Supercapacitor ◽  
Metallic Cobalt ◽  
Reduced Graphene

The prepared rGO/Co//AC asymmetric supercapacitor displayed good electrochemical performance, and it achieved a maximum energy density of 40.7 W h kg−1 at a power density of 1585.0 W kg−1.

Asymmetric Supercapacitor Based on Nanostructured Ce-doped NiO (Ce:NiO) as Positive and Reduced Graphene Oxide (rGO) as Negative Electrode

2016 ◽  
Vol 1 (13) ◽  
pp. 3471-3478 ◽  
Author(s):  
Swati R. Gawali ◽  
Deepak P. Dubal ◽  
Virendrakumar G. Deonikar ◽  
Santosh S. Patil ◽  
Seema D. Patil ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Negative Electrode ◽  
Asymmetric Supercapacitor ◽  
Reduced Graphene
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