Construction of a hierarchical carbon coated Fe3O4 nanorod anode for 2.6 V aqueous asymmetric supercapacitors with ultrahigh energy density

2019 ◽  
Vol 7 (48) ◽  
pp. 27313-27322 ◽  
Author(s):  
Zhongyou Peng ◽  
Jun Huang ◽  
Ying Wang ◽  
Kai Yuan ◽  
Licheng Tan ◽  
...  
Keyword(s):  
Energy Density ◽  
Cycle Performance ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors ◽  
Carbon Coated ◽  
Hierarchical Carbon

An assembled 2.6 V aqueous CC/CW/Fe3O4@C//CC/CW/MnO2 ASC exhibits ultrahigh energy density and remarkable cycle performance, surpassing most of the reported ASCs.

scholarly journals High performance asymmetric supercapacitors with ultrahigh energy density based on hierarchical carbon nanotubes@NiO core–shell nanosheets and defect-introduced graphene sheets with hole structure

RSC Advances ◽  
2017 ◽  
Vol 7 (13) ◽  
pp. 7843-7856 ◽  
Author(s):  
Zenghui Qiu ◽  
Dawei He ◽  
Yongsheng Wang ◽  
Xuan Zhao ◽  
Wen Zhao ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Energy Density ◽  
High Performance ◽  
Cost Effective ◽  
Graphene Sheets ◽  
Core Shell ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors ◽  
Hierarchical Carbon ◽  
Hole Structure

In this work, we report a fast and cost-effective cobalt catalyzed gasification strategy to obtain defect-introduced graphene sheets (DGNs) with hole structure.

Ultrahigh energy density battery-type asymmetric supercapacitors: NiMoO4 nanorod-decorated graphene and graphene/Fe2O3 quantum dots

Nano Research ◽  
2018 ◽  
Vol 11 (9) ◽  
pp. 4744-4758 ◽  
Author(s):  
Jiao Yang ◽  
Wei Liu ◽  
Hao Niu ◽  
Kui Cheng ◽  
Ke Ye ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Energy Density ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors

Biomass-derived three-dimensional honeycomb-like hierarchical structured carbon for ultrahigh energy density asymmetric supercapacitors

2016 ◽  
Vol 4 (35) ◽  
pp. 13589-13602 ◽  
Author(s):  
Dandan Shan ◽  
Jiao Yang ◽  
Wei Liu ◽  
Jun Yan ◽  
Zhuangjun Fan
Keyword(s):  
Energy Density ◽  
Bacterial Cellulose ◽  
Low Cost ◽  
Three Dimensional ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors ◽  
One Step

3D honeycomb-like hierarchical structured carbon (HSC) has been fabricated by one-step carbonization/activation of abundant and low cost bacterial cellulose for ultrahigh energy density supercapacitors.

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

Fiber-shaped asymmetric supercapacitors with ultrahigh energy density for flexible/wearable energy storage

2016 ◽  
Vol 4 (45) ◽  
pp. 17704-17710 ◽  
Author(s):  
Yong Li ◽  
Xiaoqin Yan ◽  
Xin Zheng ◽  
Haonan Si ◽  
Minghua Li ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Density ◽  
Mechanical Stability ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors

Fiber-shaped asymmetric supercapacitors with ultrahigh energy density and excellent mechanical stability.

CeO2 quantum dots doped Ni-Co hydroxide nanosheets for ultrahigh energy density asymmetric supercapacitors

2020 ◽  
Vol 31 (9) ◽  
pp. 2330-2332
Author(s):  
Huiyu Duan ◽  
Tong Wang ◽  
Xinyi Wu ◽  
Ziyun Su ◽  
Jing Zhuang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Energy Density ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors

Hierarchical CoP@Ni2P core–shell nanosheets for ultrahigh energy density asymmetric supercapacitors

2020 ◽  
Vol 7 (16) ◽  
pp. 3030-3038
Author(s):  
Liang Jiang ◽  
Ming Yan ◽  
Lin Sun ◽  
Yu Liu ◽  
Hongye Bai ◽  
...  
Keyword(s):  
Energy Density ◽  
Carbon Paper ◽  
Core Shell ◽  
Ultrahigh Energy ◽  
Asymmetric Supercapacitors ◽  
Electrochemical Capacitance

A Ni2P nanosheet-modified ZIF-67-derived hierarchical CoP electrode was successfully fabricated on carbon paper with high electrochemical capacitance.

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