A Unique Hierarchical Structure: NiCo2O4 Nanowire Decorated NiO Nanosheets as a Carbon-Free Cathode for Li–O2 Battery

2021 ◽  
Author(s):  
Hongjiao Wang ◽  
Bo Fan ◽  
Zhongkuan Luo ◽  
Qixing Wu ◽  
Xuelong Zhou ◽  
...  
Keyword(s):  
Hierarchical Structure ◽  
High Performance ◽  
Three Dimensional ◽  
Ni Foam ◽  
Nio Nanosheets ◽  
Unique Hierarchical Structure

Abstract: The development of high-performance cathodes is critical to promoting the development of Li-O2 batteries. In this work, three-dimensional NiCo2O4 nanowire-decorated NiO nanosheets (NiO@NiCo2O4) on a Ni foam were fabricated...

One-pot hydrothermal synthesis of peony-like Ag/Ag0.68V2O5 hybrid as high-performance anode and cathode materials for rechargeable lithium batteries

Nanoscale ◽  
2014 ◽  
Vol 6 (10) ◽  
pp. 5239-5244 ◽  
Author(s):  
Denghu Wei ◽  
Xiaona Li ◽  
Yongchun Zhu ◽  
Jianwen Liang ◽  
Kailong Zhang ◽  
...  
Keyword(s):  
Hydrothermal Synthesis ◽  
Hierarchical Structure ◽  
Electrode Material ◽  
Lithium Batteries ◽  
Cathode Materials ◽  
High Performance ◽  
Rechargeable Lithium Batteries ◽  
One Pot ◽  
Superior Cycling Stability ◽  
Unique Hierarchical Structure

We proposed a simple but effective method to synthesize a peony-like Ag/Ag0.68V2O5 hybrid and explored the effects of its unique hierarchical structure on the superior cycling stability as electrode material for rechargeable lithium batteries.

Hierarchical three-dimensional NiCo2O4 nanoneedle arrays supported on Ni foam for high-performance supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (32) ◽  
pp. 25304-25311 ◽  
Author(s):  
Jian Wu ◽  
Rui Mi ◽  
Shaomin Li ◽  
Pan Guo ◽  
Jun Mei ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Hydrothermal Method ◽  
High Performance ◽  
Three Dimensional ◽  
Ni Foam ◽  
One Step ◽  
Binder Free

A novel NiCo2O4 nanoneedle arrays with bottom crosslinked nanosheets grew on Ni foam as advanced binder-free electrodes via a facile one-step hydrothermal method followed by annealing in air, which exhibited high electrochemical performance.

A dendrite-free and stable anode for high-performance Li–O2 batteries by prestoring Li in reduced graphene oxide coated three-dimensional nickel foam

2020 ◽  
Vol 56 (55) ◽  
pp. 7645-7648
Author(s):  
Huimin Zhao ◽  
Yiru Ma ◽  
Haocheng Qi ◽  
Zhenyu Xiao ◽  
Haifeng Lin ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
High Performance ◽  
Nickel Foam ◽  
Three Dimensional ◽  
Ni Foam ◽  
Dimensional Changes ◽  
Reduced Graphene

GO modified Ni foam is used as a host to construct a Li/rGO-Ni electrode, which suppresses dimensional changes and Li dendrites.

A one-step, cost-effective green method to in situ fabricate Ni(OH)2 hexagonal platelets on Ni foam as binder-free supercapacitor electrode materials

2015 ◽  
Vol 3 (5) ◽  
pp. 1953-1960 ◽  
Author(s):  
Lingjie Li ◽  
Jing Xu ◽  
Jinglei Lei ◽  
Jie Zhang ◽  
Frank McLarnon ◽  
...  
Keyword(s):  
High Performance ◽  
Electrode Materials ◽  
Three Dimensional ◽  
Cost Effective ◽  
Ni Foam ◽  
Supercapacitor Electrode ◽  
One Step ◽  
Binder Free ◽  
Supercapacitor Electrode Materials

The Ni(OH)2 hexagonal platelets were in situ fabricated on Ni foam as a binder-free supercapacitor electrode material with high performance and excellent cycling stability by a one-step, cost-effective, green hydrothermal treatment of three-dimensional (3D) Ni foam in a 15 wt% H2O2 aqueous solution.

Preparation and characterization of three-dimensional Mn–Mo–S composites on rGO/Ni foam for battery-supercapacitor electrode with high-performance

2020 ◽  
Vol 345 ◽  
pp. 136260 ◽  
Author(s):  
Hongsheng Li ◽  
Haicheng Xuan ◽  
Yayu Guan ◽  
Guohong Zhang ◽  
Rui Wang ◽  
...  
Keyword(s):  
High Performance ◽  
Three Dimensional ◽  
Ni Foam ◽  
Supercapacitor Electrode

High-performance Cu nanoparticles/three-dimensional graphene/Ni foam hybrid for catalytic and sensing applications

2018 ◽  
Vol 29 (14) ◽  
pp. 145703 ◽  
Author(s):  
Long Zhu ◽  
Xinli Guo ◽  
Yuanyuan Liu ◽  
Zhongtao Chen ◽  
Weijie Zhang ◽  
...  
Keyword(s):  
High Performance ◽  
Three Dimensional ◽  
Cu Nanoparticles ◽  
Ni Foam ◽  
Sensing Applications

Ni foam supported NiO nanosheets as high-performance free-standing electrodes for hybrid supercapacitors and Ni–Zn batteries

2018 ◽  
Vol 6 (40) ◽  
pp. 19488-19494 ◽  
Author(s):  
Qiang Chen ◽  
Jiantao Li ◽  
Cong Liao ◽  
Guangwu Hu ◽  
Yulu Fu ◽  
...  
Keyword(s):  
Solid State ◽  
High Performance ◽  
Light Emission ◽  
Ni Foam ◽  
Free Standing ◽  
Hybrid Supercapacitors ◽  
Nio Nanosheets

The quasi-solid-state NF@NiO//Zn batteries can successfully power a neon sign consisting of 42 light emission diodes (LEDs).

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