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.

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.

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