Potentiostatically Deposited MnO2 Thin Film for Supercapacitor Application

被引:5
作者
Relekar, B. P. [1 ]
Lohar, G. M. [1 ]
Kamble, R. K. [1 ]
Bansode, A. B. [1 ]
Dhygude, H. D. [1 ]
Fulari, V. J. [1 ]
机构
[1] Shivaji Univ, Dept Phys, Holog & Mat Res Lab, Kolhapur 416004, Maharashtra, India
关键词
Electrodeposition; Supercapacitor; Electrochemical Impedance Spectroscopy;
D O I
10.1166/mat.2016.1321
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the present investigation, MnO2 thin films have been prepared by potentiostatic mode of electrodeposition. The effects of different potentials on structural, surface morphological, electrochemical and supercapacitive properties of MnO2 thin films have been investigated. For the structural properties Raman spectroscopy has been used and morphological study was done using scanning electron microscopy (SEM) technique. Electrochemical properties were studied by electrochemical impedance spectroscopy (EIS). The electrochemical and supercapacitive properties of MnO2 thin films have been studied in 1 M Na2SO4 electrolyte. The maximum supercapacitance has been observed for 1.6 V/Ag/AgCl.
引用
收藏
页码:258 / 260
页数:3
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