화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 기능성 고분자
제목 PEDOT-coated fiber electrode for electrochemical supercapacitor with mechanical flexibility and high capacitance
초록 Supercapacitor is the essential element to operate the electric circuit stably in the repeated charging/discharging environment. The most important issue of the capacitor is to increase the capacitance by increase of specific surface area of the electrode since the capacitance is proportional to the surface area of the electrode. Mechanical flexibility of the electrode is also required for the flexible electronics and devices. Electrically conducting flexible PEDOT thin film has the high and stable electrochemical activity and resistance for heat and oxidation environment. In this experiment, we used metallized micro- or nanofiber and PEDOT coated on the fiber as the current collector and as a capacitive medium for the electrode, respectively. We fabricated a symmetric electrochemical capacitor using the electrode and investigated its electrochemical properties including cyclic voltammetry and charge/discharge behavior.
저자 김여울, 이준영, 최명수, 이계원
소속 성균관대
키워드 supercapacitor; pedot; fiber
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