Dissemin is shutting down on January 1st, 2025

Published in

Royal Society of Chemistry, RSC Advances, 40(5), p. 31725-31731, 2015

DOI: 10.1039/c5ra02268a

Links

Tools

Export citation

Search in Google Scholar

Binder-free hydrogenated NiO-CoO hybrid electrodes for high performance supercapacitors

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Red circle
Preprint: archiving forbidden
Green circle
Postprint: archiving allowed
Green circle
Published version: archiving allowed
Data provided by SHERPA/RoMEO

Abstract

Binder-free NiO-CoO hybrid electrodes were directly grown on the nickel foam by electrodeposition and subsequently annealing in 5% H2/ 95% N2 gas at 300℃. Crystal structure, elemental analysis, surface morphology and chemical compositions of the composites were characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM) and transmission electron microscopy (TEM) equipped with an energy dispersive X-ray analysis system. The hydrogenated NiO-CoO hybrid electrodes were evaluated as electrode for supercapacitors which demonstrated promising electrochemical performance with high specific capacitance, excellent rate capability, and stable cycling.