Comparative electrochemical energy storage performance of cobalt sulfide and cobalt oxide nanosheets: experimental and theoretical insights from density functional theory simulations

2020 ◽  
Vol 22 (15) ◽  
pp. 7903-7911 ◽  
Author(s):  
Rutuparna Samal ◽  
Soumen Mondal ◽  
Abhijeet Sadashiv Gangan ◽  
Brahmananda Chakraborty ◽  
Chandra Sekhar Rout
Keyword(s):  
Density Functional Theory ◽  
Energy Storage ◽  
Cobalt Oxide ◽  
Density Functional ◽  
Electrochemical Energy Storage ◽  
Cobalt Sulfide ◽  
Functional Theory ◽  
Storage Performance ◽  
Electrochemical Energy

We have investigated the origin of enhanced energy storage performance of Co3S4 as compared to Co3O4 both by supported experimental and density functional theory investigations.

Hybrid nanostructured C-dot decorated Fe3O4electrode materials for superior electrochemical energy storage performance

2015 ◽  
Vol 44 (19) ◽  
pp. 9221-9229 ◽  
Author(s):  
K. Bhattacharya ◽  
P. Deb
Keyword(s):  
Quantum Dots ◽  
Energy Storage ◽  
Specific Capacitance ◽  
High Specific Capacitance ◽  
Carbon Quantum Dots ◽  
Electrochemical Energy Storage ◽  
The Novel ◽  
Hybrid Nanocomposite ◽  
Storage Performance ◽  
Electrochemical Energy

Here, the novel Fe3O4-C hybrid nanocomposite demonstrates high specific capacitance (S.C.) than the pristine Fe3O4nanospheres due to the presence of the highly conducting carbon quantum dots.

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