한국전기화학회

Vol.10, No.2, May 2007

Electrochemical Properties of PPy/CNT Electrodes Prepared by Chemical Process for Ultracapacitor: JKES Vol.10, No.2, pp.141~144, May 2007; DOI : 10.5229/JKES.2007.10.2.141

Jeong-Gyun Shin and Soo-Gil Park†*

Department of Ind. Chemical Engineering, Chungbuk National University, 12 Kaeshin, Heungduk-gu, Cheong-Ju, 361-763, Korea †Research Center for Energy Conversion and Storage, Kwanak-gu and Seoul 151-742, Korea

Polypyrrole(PPy) was composite with MWNT to attain cycle stable by chemical method. We have been considered PPy is the ideal material for high energy density electrochemical capacitor due to pseudo capacitor reaction. In this study we found that increase

Keyword : Electrochemical capacitor, Polypyrrole, Carbon nanotube, Composite material.

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JKES

Vol.10, No.2, May 2007