A freestanding cellulose nanofibril–reduced graphene oxide–molybdenum oxynitride aerogel film electrode for all-solid-state supercapacitors with ultrahigh energy density

2017 ◽  
Vol 5 (24) ◽  
pp. 12528-12541 ◽  
Author(s):  
Qifeng Zheng ◽  
Alexander Kvit ◽  
Zhiyong Cai ◽  
Zhenqiang Ma ◽  
Shaoqin Gong
Keyword(s):  
Graphene Oxide ◽  
Solid State ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
Film Electrode ◽  
Ultrahigh Energy ◽  
Cellulose Nanofibril ◽  
Reduced Graphene

Supercapacitors made with CNF/RGO/MoOxNyaerogel film electrodes exhibit outstanding specific capacitances and remarkable energy densities in different electrolytes.

MnO2 Nanoflowers and Reduced Graphene Oxide 3D Composites for Ultrahigh-Energy-Density Asymmetric Supercapacitors

2018 ◽  
Vol 6 (4) ◽  
pp. 737-743 ◽  
Author(s):  
Junying Zhang ◽  
Xiaoming Zhang ◽  
Zhi Liu ◽  
Jun Zheng ◽  
Yuhua Zuo ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors ◽  
Reduced Graphene

scholarly journals FeNb2O6/reduced graphene oxide composites with intercalation pseudo-capacitance enabling ultrahigh energy density for lithium-ion capacitors

RSC Advances ◽  
2021 ◽  
Vol 11 (51) ◽  
pp. 32248-32257
Author(s):  
Shuying Kong ◽  
Xu Zhang ◽  
Binbin Jin ◽  
Xiaogang Guo ◽  
Guoqing Zhang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
Hybrid Material ◽  
Lithium Ion ◽  
Ultrahigh Energy ◽  
Fast Charge ◽  
Reduced Graphene ◽  
Oxide Composites

FeNb2O6/reduced graphene oxide (FNO/rGO) hybrid material as a fast charge anode for LICs that provides a solution to overcome the discrepancy in kinetics between battery-type anodes and capacitive cathodes.

Oxygen-deficient and nitrogen-doped MnO2 nanowire-reduced graphene oxide–cellulose nanofibril aerogel electrodes for high-performance asymmetric supercapacitors

2018 ◽  
Vol 6 (47) ◽  
pp. 24407-24417 ◽  
Author(s):  
Qifeng Zheng ◽  
Ruosen Xie ◽  
Liming Fang ◽  
Zhiyong Cai ◽  
Zhenqiang Ma ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
High Performance ◽  
Nitrogen Doping ◽  
Oxygen Vacancies ◽  
Cellulose Nanofibril ◽  
Asymmetric Supercapacitors ◽  
Nitrogen Doped ◽  
Reduced Graphene

Oxygen vacancies and nitrogen doping dramatically enhance the conductivity and capacitive performance of the MnO2 and MoO3 nanowires, leading to superb energy density and cycling stability of the asymmetric supercapacitors.

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