A pinecone-inspired hierarchical vertically aligned nanosheet array electrode for high-performance asymmetric supercapacitors

2017 ◽  
Vol 5 (44) ◽  
pp. 23349-23360 ◽  
Author(s):  
Jun Huang ◽  
Junchao Wei ◽  
Yazhou Xu ◽  
Yingbo Xiao ◽  
Yiwang Chen
Keyword(s):  
Electrochemical Performance ◽  
Structural Design ◽  
High Performance ◽  
Asymmetric Supercapacitors ◽  
Nanosheet Array ◽  
Excellent Electrochemical Performance ◽  
Array Electrode ◽  
Vertically Aligned

A pinecone-inspired hierarchical CNFs/NiCo2S4@PPy electrode was elaborately engineered to achieve excellent electrochemical performance due to the favorable structural design.

scholarly journals Ultrathin porous NiO nanoflake arrays on nickel foam as an advanced electrode for high performance asymmetric supercapacitors

2016 ◽  
Vol 4 (23) ◽  
pp. 9113-9123 ◽  
Author(s):  
Shuxing Wu ◽  
K. S. Hui ◽  
K. N. Hui ◽  
Kwang Ho Kim
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Nickel Foam ◽  
Asymmetric Supercapacitors ◽  
Excellent Electrochemical Performance

We report ultrathin porous NiO nanoflake arrays on nickel foam as an advanced electrode, which exhibits excellent electrochemical performance in supercapacitors.

scholarly journals A self-template synthesis of porous ZnCo2O4 microspheres for high-performance quasi-solid-state asymmetric supercapacitors

RSC Advances ◽  
2017 ◽  
Vol 7 (2) ◽  
pp. 1038-1044 ◽  
Author(s):  
Yansong Gai ◽  
Yuanyuan Shang ◽  
Liangyu Gong ◽  
Linghao Su ◽  
Long Hao ◽  
...  
Keyword(s):  
Solid State ◽  
Electrochemical Performance ◽  
Template Synthesis ◽  
High Performance ◽  
Solvothermal Method ◽  
Asymmetric Supercapacitors ◽  
Excellent Electrochemical Performance

Porous ZnCo2O4 microspheres with excellent electrochemical performance were prepared via a facial self-template solvothermal method for application in supercapacitors.

Amorphous nickel sulfide nanoparticles anchored on N-doped graphene nanotubes with superior properties for high-performance supercapacitors and efficient oxygen evolution reaction

Nanoscale ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 4655-4666 ◽  
Author(s):  
Alan Meng ◽  
Xiangcheng Yuan ◽  
Tong Shen ◽  
Jian Zhao ◽  
Guanying Song ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Nickel Sulfide ◽  
Asymmetric Supercapacitors ◽  
Excellent Electrochemical Performance ◽  
Doped Graphene

Amorphous nickel sulfide nanoparticles electrodeposited on N-doped graphene nanotubes exhibit excellent electrochemical performance for asymmetric supercapacitors and the OER.

In situ transformation of ZIF-67 into hollow Co2V2O7 nanocages on graphene as a high-performance cathode for aqueous asymmetric supercapacitors

2020 ◽  
Vol 7 (19) ◽  
pp. 3646-3656
Author(s):  
Kai Le ◽  
Mengjiao Gao ◽  
Dongmei Xu ◽  
Zhou Wang ◽  
Guanwen Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Asymmetric Supercapacitors ◽  
Excellent Electrochemical Performance

A Co2V2O7/G composite with MOF-derived hollow Co2V2O7 nanocages uniformly distributed on graphene exhibits excellent electrochemical performance for supercapacitors.

scholarly journals Sb nanosheet modified separator for Li–S batteries with excellent electrochemical performance

RSC Advances ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 6798-6803
Author(s):  
Linchao Zeng ◽  
Jianhui Zhu ◽  
Minsu Liu ◽  
Peixin Zhang
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Excellent Electrochemical Performance ◽  
First Time ◽  
Modified Separator

Antimony nanosheet modified separator is prepared for high performance Li–S batteries for the first time.

scholarly journals High-Performance Flexible All-Solid-State Asymmetric Supercapacitors Based on Vertically Aligned CuSe@Co(OH)2 Nanosheet Arrays

2018 ◽  
Vol 122 (4) ◽  
pp. 2002-2011 ◽  
Author(s):  
Jiangfeng Gong ◽  
Yazhou Tian ◽  
Ziyuan Yang ◽  
Qianjin Wang ◽  
Xihao Hong ◽  
...  
Keyword(s):  
Solid State ◽  
High Performance ◽  
Asymmetric Supercapacitors ◽  
Nanosheet Arrays ◽  
Vertically Aligned

Mesoporous nickel cobalt manganese sulfide yolk–shell hollow spheres for high-performance electrochemical energy storage

2019 ◽  
Vol 6 (7) ◽  
pp. 1851-1860 ◽  
Author(s):  
Chengzhen Wei ◽  
Qingyun Chen ◽  
Cheng Cheng ◽  
Ran Liu ◽  
Qiang Zhang ◽  
...  
Keyword(s):  
Energy Storage ◽  
Electrochemical Performance ◽  
High Performance ◽  
Manganese Sulfide ◽  
Hollow Spheres ◽  
Electrochemical Energy Storage ◽  
Nickel Cobalt ◽  
Excellent Electrochemical Performance ◽  
Electrochemical Energy

Mesoporous Ni–Co–Mn sulfide yolk–shell hollow spheres have been prepared via a self-template route and show excellent electrochemical performance in supercapacitors.

scholarly journals Ultradispersed titanium dioxide nanoparticles embedded in a three-dimensional graphene aerogel for high performance sulfur cathodes

RSC Advances ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 6568-6575 ◽  
Author(s):  
Mengmeng Liu ◽  
Xiaohang Zhu ◽  
Tianye Ma ◽  
Congcong Zhang ◽  
Xiang Chen ◽  
...  
Keyword(s):  
Titanium Dioxide ◽  
Electrochemical Performance ◽  
Cathode Material ◽  
High Performance ◽  
Titanium Dioxide Nanoparticles ◽  
Three Dimensional ◽  
Graphene Aerogel ◽  
Excellent Electrochemical Performance ◽  
Sulfur Cathodes

GA–TiO2 composites as a cathode material realize an excellent electrochemical performance in Li–S batteries.

Rational design of multiple Prussian-blue analogues/NF composites for high-performance surpercapacitors

2020 ◽  
Vol 44 (25) ◽  
pp. 10359-10366
Author(s):  
Dengke Xiong ◽  
Shi-Cheng Wang ◽  
Chen Chen ◽  
Minli Gu ◽  
Fei-Yan Yi
Keyword(s):  
Electrochemical Performance ◽  
Prussian Blue ◽  
Chemical Etching ◽  
High Performance ◽  
Rational Design ◽  
One Pot ◽  
Prussian Blue Analogues ◽  
Excellent Electrochemical Performance

Multiple Prussian-blue analogues/NF composites were successfully fabricated through a one-pot chemical etching and growing process. The target materials NiCoxFe1−x-PBA/NF exhibited excellent electrochemical performance.

scholarly journals Self-template/activation nitrogen-doped porous carbon materials derived from lignosulfonate-based ionic liquids for high performance supercapacitors

RSC Advances ◽  
2020 ◽  
Vol 10 (60) ◽  
pp. 36504-36513
Author(s):  
Qinqin Xu ◽  
Xia Wang ◽  
Jian Cheng ◽  
Lin Zhang ◽  
Feng He ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
Ion Exchange ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
High Performance ◽  
Carbon Materials ◽  
Supercapacitor Electrode ◽  
Nitrogen Doped ◽  
Ion Exchange Reaction ◽  
Excellent Electrochemical Performance

Without any additional template or activation agent, a high N-doped porous carbon was easily prepared by a simple ion exchange reaction and a following carbonization, and showed excellent electrochemical performance as a supercapacitor electrode.

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