Rapid synthesis of Ni(OH)2/graphene nanosheets and NiO@Ni(OH)2/graphene nanosheets for supercapacitor applications

2019 ◽  
Vol 43 (7) ◽  
pp. 3091-3098 ◽  
Author(s):  
Yunhui Qi ◽  
Yunfei Liu ◽  
Rui Zhu ◽  
Qiuliang Wang ◽  
Yali Luo ◽  
...  
Keyword(s):  
Specific Capacitance ◽  
Graphene Nanosheets ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Rapid Synthesis ◽  
Supercapacitor Applications

β-Ni(OH)2 or NiO@Ni(OH)2 grew on commercial graphene nanosheets with high specific capacitance and excellent rate capability.

Nanosheet-assembled 3D nanoflowers of ruthenium oxide with superior rate performance for supercapacitor applications

RSC Advances ◽  
2014 ◽  
Vol 4 (31) ◽  
pp. 16115-16120 ◽  
Author(s):  
Ji-Young Kim ◽  
Kwang-Heon Kim ◽  
Hyun-Kyung Kim ◽  
Sang-Hoon Park ◽  
Kyung Yoon Chung ◽  
...  
Keyword(s):  
Specific Capacitance ◽  
Hydrothermal Process ◽  
Rate Capability ◽  
Ruthenium Oxide ◽  
High Specific Capacitance ◽  
Rate Performance ◽  
Porous Nanostructures ◽  
Microwave Hydrothermal ◽  
Oxide Nanostructures ◽  
Supercapacitor Applications

Novel ruthenium oxide nanostructures are synthesized via a microwave-hydrothermal process. An electrode based on the 3D nanoflowers exhibits high specific capacitance and superior rate capability, resulting from the hierarchical 3D porous nanostructures.

Hydrothermal synthesis of MoS2 and WS2 nanoparticles for high-performance supercapacitor applications

2018 ◽  
Vol 42 (15) ◽  
pp. 12357-12360 ◽  
Author(s):  
Chandu Nagaraju ◽  
Chandu V. V. Muralee Gopi ◽  
Jin-Woo Ahn ◽  
Hee-Je Kim
Keyword(s):  
Hydrothermal Synthesis ◽  
Specific Capacitance ◽  
High Performance ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Cycling Stability ◽  
Good Cycling Stability ◽  
Supercapacitor Applications

As-fabricated nanoparticle structured MoS2 and WS2 electrodes delivered high specific capacitance, excellent rate capability and good cycling stability.

Ultrathin Nanosheets-Assembled Nickel-Based Metal-Organic Framework Microflowers for Supercapacitor Application

2022 ◽  
Author(s):  
Chong-Huan Wang ◽  
Da-Wei Zhang ◽  
Shude Liu ◽  
Yusuke Yamauchi ◽  
Fei-Bao Zhang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Specific Capacitance ◽  
Electrode Material ◽  
Metal Organic Framework ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Supercapacitor Application ◽  
Ultrathin Nanosheets ◽  
Metal Organic ◽  
Organic Framework

Herein, we propose a solvent-assisted approach for preparing Ni-MOF microflowers with high specific capacitance and excellent rate capability as an electrode material for supercapacitors. Such high electrochemical performance is attributed...

Controllable synthesis of 3D hierarchical bismuth compounds with good electrochemical performance for advanced energy storage devices

RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51773-51778 ◽  
Author(s):  
Jinfeng Sun ◽  
Jinqing Wang ◽  
Zhangpeng Li ◽  
Zhigang Yang ◽  
Shengrong Yang
Keyword(s):  
Energy Storage ◽  
Electrochemical Performance ◽  
Specific Capacitance ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Controllable Synthesis ◽  
Energy Storage Devices ◽  
Storage Devices ◽  
Bismuth Compounds

3D hierarchical bismuth (Bi)-based compounds with controllable sizes and morphologies exhibit high specific capacitance and superior rate capability.

scholarly journals Dissected carbon nanotubes functionalized by 1-hydroxyanthraquinone for high-performance asymmetric supercapacitors

RSC Advances ◽  
2017 ◽  
Vol 7 (76) ◽  
pp. 48341-48353 ◽  
Author(s):  
Xia Yang ◽  
Yuying Yang ◽  
Quancai Zhang ◽  
Xiaotong Wang ◽  
Yufeng An ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Graphene Oxide ◽  
Specific Capacitance ◽  
Reduced Graphene Oxide ◽  
High Performance ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Covalent Modification ◽  
Asymmetric Supercapacitors ◽  
Reduced Graphene

1-Hydroxyanthraquinone (HAQ) is selected to functionalize the dissected carbon nanotubes (rDCNTs) with reduced graphene oxide layers through non-covalent modification. The composite achieves high specific capacitance and ultrahigh rate capability.

Co3O4/ZnO nanoheterostructure derived from core–shell ZIF-8@ZIF-67 for supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (57) ◽  
pp. 52137-52142 ◽  
Author(s):  
Jiao Xu ◽  
Shucheng Liu ◽  
Yi Liu
Keyword(s):  
Specific Capacitance ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Thermal Conversion ◽  
Core Shell

Co3O4/ZnO heteronanostructures were prepared through the thermal conversion of core–shell ZIF-8@ZIF-67, exhibiting a high specific capacitance and improved rate capability.

Synthesis of surfactant-free SnS nanorods by a solvothermal route with better electrochemical properties towards supercapacitor applications

RSC Advances ◽  
2015 ◽  
Vol 5 (22) ◽  
pp. 17228-17235 ◽  
Author(s):  
Himani Chauhan ◽  
Manoj K. Singh ◽  
S. A. Hashmi ◽  
Sasanka Deka
Keyword(s):  
Electrochemical Properties ◽  
Specific Capacitance ◽  
Solvothermal Method ◽  
High Specific Capacitance ◽  
Solvothermal Route ◽  
Supercapacitor Applications

First use of a surfactant-free SnS nanorods synthesized by a solvothermal method in supercapacitor applications having high specific capacitance.

Electrodeposition of manganese dioxide film on activated carbon paper and its application in supercapacitors with high rate capability

RSC Advances ◽  
2014 ◽  
Vol 4 (109) ◽  
pp. 64187-64192 ◽  
Author(s):  
Yongfu Qiu ◽  
Pingru Xu ◽  
Bing Guo ◽  
Zhiyu Cheng ◽  
Hongbo Fan ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Manganese Dioxide ◽  
Specific Capacitance ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
High Rate ◽  
Carbon Paper ◽  
High Rate Capability ◽  
First Time ◽  
Dioxide Film

The composite MnO2/ACP is reported for the first time and it shows high specific capacitance and remarkable rate capability.

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