Research on preparation and electrochemical performance of GO/WO3/PANI composites
CHEN Zhijun
LEI Liling
YANG Qingxiang
YANG Guang
ZHAO Junhong
DONG Mengguo
Abstract:The GO/WO3/PANI ternary composites were prepared by hydrothermal synthesis and in situ polymerization using sodium tungstate as the main raw material. The electrochemical properties were tested. The results showed that the composite of ternary materials could improve the overall electrochemical performance of the material. At the scanning rate of 20 mv/s, the addition of nano-WO3 was 0. 42 g, and the electrochemical performance of ternary composites sample GWP-4 was the best; as the charge and discharge current increased, the discharge time of the sample was shortened, and the specific capacitance was reduced. When the charge and discharge current was 0. 2 A/g, the specific capacitance was the largest, which was 107 F/g.
Keywords:nano-WO3GO/WO3/PANI ternary compositeselectrochemical performancesupercapacitor
Publication Date:2018-11-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:8( 34-41 )
