Controllable synthesis of MnO2 nanostructures anchored on graphite foam with different morphologies for a high-performance asymmetric supercapacitor

CrystEngComm ◽  
2018 ◽  
Vol 20 (12) ◽  
pp. 1690-1697 ◽  
Author(s):  
Xingbin Lv ◽  
Hualian Zhang ◽  
Feifei Wang ◽  
Zhufeng Hu ◽  
Yuxin Zhang ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
High Performance ◽  
Asymmetric Supercapacitor ◽  
Controllable Synthesis ◽  
Graphite Foam

MnO2 nanostructures with different morphologies (nanowires, nanowire bundles, flower-like nanosheet bundles) were synthesized via a simple and surfactant-free hydrothermal method.

A yolk–shell V2O5 structure assembled from ultrathin nanosheets and coralline-shaped carbon as advanced electrodes for a high-performance asymmetric supercapacitor

2018 ◽  
Vol 47 (7) ◽  
pp. 2256-2265 ◽  
Author(s):  
Ling-Li Xing ◽  
Gang-Gang Zhao ◽  
Ke-Jing Huang ◽  
Xu Wu
Keyword(s):  
Hydrothermal Method ◽  
High Performance ◽  
Electrode Materials ◽  
Three Dimensional ◽  
Asymmetric Supercapacitor ◽  
Supercapacitor Electrode ◽  
Ultrathin Nanosheets ◽  
Template Free ◽  
Supercapacitor Electrode Materials

Various V2O5 three-dimensional nanostructures are synthesized using a facile template-free hydrothermal method and evaluated for use as supercapacitor electrode materials.

3D urchin-shaped Ni3(VO4)2 hollow nanospheres for high-performance asymmetric supercapacitor applications

2016 ◽  
Vol 4 (25) ◽  
pp. 9822-9831 ◽  
Author(s):  
Rudra Kumar ◽  
Prabhakar Rai ◽  
Ashutosh Sharma
Keyword(s):  
Hydrothermal Method ◽  
High Performance ◽  
Asymmetric Supercapacitor ◽  
Hollow Nanospheres ◽  
Template Free ◽  
Supercapacitor Applications

3D urchin-shaped Ni3(VO4)2 hollow nanospheres have been synthesized by a template free hydrothermal method for asymmetric supercapacitor applications.

Reagents-assisted hydrothermal synthesis of NiCo2O4 nanomaterial as electrode for high-performance asymmetric supercapacitor

2021 ◽  
Author(s):  
Zhe Lu ◽  
Dipan Xuan ◽  
Dechao Wang ◽  
Jie Liu ◽  
Zhuang Wang ◽  
...  
Keyword(s):  
Hydrothermal Synthesis ◽  
Hydrothermal Method ◽  
High Performance ◽  
Nickel Foam ◽  
Asymmetric Supercapacitor ◽  
Environment Friendly ◽  
Micro Morphology

In this study, mesoporous nickel cobaltate (NiCo2O4) nanomaterials were loaded onto nickel foam through a simple and environment-friendly reagents assisted hydrothermal method. The impacts of reagents on the micro-morphology and...

Controllable Synthesis of Ultrathin Layered Transition Metallic Hydroxide/Zeolitic Imidazolate Framework-67 Hybrid Nanosheets for High-Performance Supercapacitors

2021 ◽  
Author(s):  
Chunli Liu ◽  
Yang Bai ◽  
Ji Wang ◽  
Ziming Qiu ◽  
Huan Pang
Keyword(s):  
Charge Transfer ◽  
Energy Conversion ◽  
High Performance ◽  
2D Materials ◽  
Two Dimensional ◽  
Controllable Synthesis ◽  
Zeolitic Imidazolate Framework ◽  
Fast Charge ◽  
Energy Conversion And Storage ◽  
And Storage

Two-dimensional (2D) materials with structures having diverse features are promising for application in energy conversion and storage. A stronger layered orientation can guarantee fast charge transfer along the 2D planes...

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

Synergistic effect of carbon nanotubes and graphitic carbon nitride on the enhanced supercapacitor performance of cobalt diselenide-based composites

2021 ◽  
Author(s):  
Mingjie Li ◽  
Xuan Zheng ◽  
Xiang Li ◽  
Youjun Yu ◽  
Jinlong Jiang
Keyword(s):  
Carbon Nanotubes ◽  
Transition Metal ◽  
Synergistic Effect ◽  
Hydrothermal Method ◽  
High Performance ◽  
Carbon Nitride ◽  
Electrode Materials ◽  
One Dimensional ◽  
Supercapacitor Performance ◽  
Metal Selenides

Recently, transition metal selenides have been investigated extensively as promising electrode materials for high-performance supercapacitors. Herein, the multi-component CoSe2/CNTs@g-C3N4 composites are prepared using a two-step hydrothermal method by incorporating one-dimensional...

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...

Controllable Synthesis of Single-Crystalline Fe3O4 Nanorice by a One-Pot, Surfactant-Assisted Hydrothermal Method and Its Properties

2011 ◽  
Vol 2011 (35) ◽  
pp. 5384-5389 ◽  
Author(s):  
Ramesh Rajendran ◽  
Rajalakshmi Muralidharan ◽  
Ramya Santhana Gopalakrishnan ◽  
Muthamizhchelvan Chellamuthu ◽  
Suruttaiya U. Ponnusamy ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
Controllable Synthesis ◽  
One Pot ◽  
Single Crystalline ◽  
Surfactant Assisted

scholarly journals Novel core–shell structured Si/S-doped-carbon composite with buffering voids as high performance anode for Li-ion batteries

RSC Advances ◽  
2017 ◽  
Vol 7 (5) ◽  
pp. 2407-2414 ◽  
Author(s):  
Dan Shao ◽  
Inna Smolianova ◽  
Daoping Tang ◽  
Lingzhi Zhang
Keyword(s):  
Hydrothermal Method ◽  
High Performance ◽  
Reversible Capacity ◽  
Carbon Composite ◽  
Core Shell ◽  
Li Ion Batteries ◽  
Li Ion

Novel core–shell structured Si/S-doped carbon composite with buffering voids prepared by hydrothermal method and followed by carbonization and removal of template layer, exhibiting a reversible capacity of 664 mA h g−1 over 300 cycles.

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