Tiny Ni0.85Se nanosheets modified by amorphous carbon and rGO with enhanced electrochemical performance toward hybrid supercapacitors

2020 ◽  
Vol 29 ◽  
pp. 101348 ◽  
Author(s):  
Zhiying Sun ◽  
Fulong Liu ◽  
Jiahui Wang ◽  
Yuanning Hu ◽  
Yuhang Fan ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Amorphous Carbon ◽  
Hybrid Supercapacitors ◽  
Enhanced Electrochemical Performance

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.

Interfacial synthesis of micro-cuboid Ni0.55Co0.45C2O4 solid solution with enhanced electrochemical performance for hybrid supercapacitors

Nanoscale ◽  
2019 ◽  
Vol 11 (29) ◽  
pp. 13894-13902 ◽  
Author(s):  
Lin Wang ◽  
Runa Zhang ◽  
Yang Jiang ◽  
Hua Tian ◽  
Yu Tan ◽  
...  
Keyword(s):  
Solid Solution ◽  
Electrochemical Performance ◽  
Interfacial Reaction ◽  
Crystal Nucleus ◽  
Hybrid Supercapacitors ◽  
Excellent Electrochemical Performance ◽  
Interfacial Synthesis ◽  
Enhanced Electrochemical Performance

The rare crystal nucleus for the growth of Ni0.55Co0.45C2O4 solid solution during a biphasic interfacial reaction contribute to the formation of the hierarchical micro-cuboid structure with excellent electrochemical performance.

Growth of NiMn LDH nanosheet arrays on KCu7S4 microwires for hybrid supercapacitors with enhanced electrochemical performance

2017 ◽  
Vol 5 (39) ◽  
pp. 20579-20587 ◽  
Author(s):  
Xiao Long Guo ◽  
Jun Ming Zhang ◽  
Wei Na Xu ◽  
Chen Guo Hu ◽  
Lidong Sun ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Metal Ions ◽  
Layered Double Hydroxides ◽  
One Dimensional ◽  
Hybrid Supercapacitors ◽  
Nanosheet Arrays ◽  
Double Hydroxides ◽  
Enhanced Electrochemical Performance

The quasi-paralleled and interlaced nanosheet arrays of NiMn layered double hydroxides are successfully grown on KCu7S4 microwires with quasi-one-dimensional channel by tuning the concentration of the metal ions.

Amalgamation of MnWO4 nanorods with amorphous carbon nanotubes for highly stabilized energy efficient supercapacitor electrode

2021 ◽  
Author(s):  
Kausik Sardar ◽  
Subhasish Thakur ◽  
Soumen Maiti ◽  
Nripen Besra ◽  
Partha Bairi ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Electrochemical Performance ◽  
Surface Area ◽  
Amorphous Carbon ◽  
Energy Efficient ◽  
Supercapacitor Electrode ◽  
Electrode Interaction ◽  
Enhanced Electrochemical Performance

Enhanced electrochemical performance of supercapacitors can be achieved through optimal hybridization of electroactive nanomaterials, as it effectively increases the overall surface area and ensures greater electrolyte-electrode interaction. This work reports...

Hierarchical Cu2S@NiCo-LDH double-shelled nanotube arrays with enhanced electrochemical performance for hybrid supercapacitors

2020 ◽  
Vol 8 (42) ◽  
pp. 22163-22174
Author(s):  
Ze Yuan ◽  
Haiyan Wang ◽  
Junling Shen ◽  
Pengcheng Ye ◽  
Jiqiang Ning ◽  
...  
Keyword(s):  
Energy Density ◽  
Electrochemical Performance ◽  
Rate Capability ◽  
High Energy ◽  
High Energy Density ◽  
Nanotube Arrays ◽  
Hybrid Supercapacitor ◽  
Hybrid Supercapacitors ◽  
Enhanced Electrochemical Performance

Hierarchical Cu2S@NiCo-LDH double-shelled nanotube arrays (Cu2S@NiCo-LDH DSNAs) are prepared by a multi-step approach, and the fabricated Cu2S@NiCo-LDH DSNAs//NPC hybrid supercapacitor exhibits a high energy density and remarkable rate capability.

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