Graphene-based cobalt sulfide composite hydrogel with enhanced electrochemical properties for supercapacitors

2016 ◽  
Vol 40 (3) ◽  
pp. 2843-2849 ◽  
Author(s):  
Xiaoqian Meng ◽  
Huan Sun ◽  
Junwu Zhu ◽  
Huiping Bi ◽  
Qiaofeng Han ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Three Dimensional ◽  
Composite Hydrogel ◽  
Cobalt Sulfide ◽  
Step Method ◽  
One Step ◽  
Hydrogel Nanocomposites ◽  
Enhanced Electrochemical Performance

The three-dimensional cobalt sulfides/graphene hydrogel nanocomposites were prepared via a one-step method in a water–isopropanol system with enhanced electrochemical performance.

Enhanced electrochemical properties of a natural graphite anode using a promising crosslinked ionomer binder in Li-ion batteries

2017 ◽  
Vol 41 (20) ◽  
pp. 11759-11765 ◽  
Author(s):  
Shu Huang ◽  
Jianguo Ren ◽  
Rong Liu ◽  
Min Yue ◽  
Youyuan Huang ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Graphite Anode ◽  
Li Ion Batteries ◽  
Natural Graphite ◽  
Graphite Anodes ◽  
Li Ion ◽  
Enhanced Electrochemical Performance ◽  
Natural Graphite Anode

A crosslinked ionomer binder was prepared and used in graphite anodes for Li-ion batteries. These binder-based anodes exhibit enhanced electrochemical performance due to the formation of hydrogen bonds and the release of conductive Li+.

Synthesis of urchin-like Ni3Si2O5(OH)4 hierarchical hollow spheres/GO composite with enhanced electrochemical properties for high-performance hybrid supercapacitors

2019 ◽  
Vol 48 (31) ◽  
pp. 11749-11762 ◽  
Author(s):  
Xueying Dong ◽  
Yifu Zhang ◽  
Qiushi Wang ◽  
Xiaorong Zhang ◽  
Meng Gao ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Hollow Sphere ◽  
High Performance ◽  
Hollow Spheres ◽  
Capacity Retention ◽  
Hybrid Supercapacitors ◽  
Enhanced Electrochemical Performance

Urchin-like Ni3Si2O5(OH)4 hierarchical hollow sphere/GO composites were synthesized, which showed an enhanced electrochemical performance of 165 F g−1 at 0.5 A g−1 and 84% capacity retention after 5000 cycles.

scholarly journals Enhanced electrochemical performance of α-MoO3/graphene nanocomposites prepared by an in situ microwave irradiation technique for energy storage applications

RSC Advances ◽  
2020 ◽  
Vol 10 (38) ◽  
pp. 22836-22847
Author(s):  
P. Nagaraju ◽  
M. Arivanandhan ◽  
A. Alsalme ◽  
A. Alghamdi ◽  
R. Jayavel
Keyword(s):  
Energy Storage ◽  
Microwave Irradiation ◽  
Electrochemical Performance ◽  
Graphene Sheets ◽  
Microwave Irradiation Method ◽  
Graphene Nanocomposites ◽  
One Step ◽  
Energy Storage Applications ◽  
Enhanced Electrochemical Performance

Nanoparticles of α-molybdenum oxide (α-MoO3) are directly grown on graphene sheets using a surfactant-free facile one step ultrafast in situ microwave irradiation method.

Graphitic carbon nitride quantum dot decorated three-dimensional graphene as an efficient metal-free electrocatalyst for triiodide reduction

2018 ◽  
Vol 6 (14) ◽  
pp. 5603-5607 ◽  
Author(s):  
Hong Yuan ◽  
Jia Liu ◽  
Hansheng Li ◽  
Yongjian Li ◽  
Xiufeng Liu ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Electrochemical Performance ◽  
Carbon Nitride ◽  
Three Dimensional ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Metal Free ◽  
Enhanced Electrochemical Performance

Graphitic carbon nitride quantum dot decorated three-dimensional graphene as an efficient electrocatalyst exhibited synergistically enhanced electrochemical performance for triiodide reduction.

Boosted electrochemical properties from the surface engineering of ultrathin interlaced Ni(OH)2 nanosheets with Co(OH)2 quantum dot modification

Nanoscale ◽  
2018 ◽  
Vol 10 (22) ◽  
pp. 10554-10563 ◽  
Author(s):  
Diwen Shi ◽  
Liuyang Zhang ◽  
Nengduo Zhang ◽  
Yong-Wei Zhang ◽  
Zhi Gen Yu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Surface Modification ◽  
Quantum Dot ◽  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Surface Engineering ◽  
Enhanced Electrochemical Performance

Greatly enhanced electrochemical performance is obtained through surface modification of ultrathin interlaced Ni(OH)2 nanosheets with Co(OH)2 quantum dots.

Facile preparation of MoS2/maleic acid composite as high-performance anode for lithium ion batteries

2020 ◽  
Vol 44 (37) ◽  
pp. 15887-15894
Author(s):  
Jingshi Wang ◽  
Zhigang Shen ◽  
Min Yi
Keyword(s):  
Electrochemical Performance ◽  
Lithium Ion Batteries ◽  
High Performance ◽  
Lithium Ion ◽  
Composite Anode ◽  
Step Method ◽  
Practical Applications ◽  
Excellent Electrochemical Performance ◽  
One Step ◽  
Facile Preparation

We propose a facile one-step method to prepare a MoS2 composite anode with excellent electrochemical performance and potential for practical applications in lithium ion batteries.

A metal–organic framework derived hierarchical nickel–cobalt sulfide nanosheet array on Ni foam with enhanced electrochemical performance for supercapacitors

2018 ◽  
Vol 47 (10) ◽  
pp. 3496-3502 ◽  
Author(s):  
Kai Tao ◽  
Xue Han ◽  
Qingxiang Ma ◽  
Lei Han
Keyword(s):  
Electrochemical Performance ◽  
Metal Organic Framework ◽  
Cobalt Sulfide ◽  
Ni Foam ◽  
Templating Method ◽  
Capacitive Performance ◽  
Nanosheet Array ◽  
Nickel Cobalt ◽  
Metal Organic ◽  
Enhanced Electrochemical Performance

A hierarchical Ni–Co–S nanosheet array is realized via a facile 2D Co-MOF templating method and it shows enhanced capacitive performance.

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