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Updated: Feb 3, 2026

Evaluating the Electrochemical Properties of Supercapacitors using the Three-Electrode System
Published on: January 7, 2022
Formation of ZnCo2O4@MnO2 core-shell electrode materials for hybrid supercapacitor
Xinxu Jia1, Xiang Wu, Baodan Liu
1School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, P. R. China. wuxiang05@sut.edu.cn.
Abstract:
In this work, ZnCo2O4@MnO2 core-shell structures are successfully prepared on nickel foam by a simple hydrothermal approach. The obtained core-shell structures exhibit excellent areal capacitance and cycling stability, which may be ascribed to the rational design of a hybrid-material based electrode structure that facilitates ion transport. The as-assembled supercapacitor device shows outstanding specific capacitance, demonstrating that ZnCo2O4@MnO2 core-shell structure is a candidate as a supercapacitor electrode material in flexible energy storage applications.
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