화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 기능성 고분자
제목 Electrochemical properties of Poly(3,4-ethylenedioxythiophene) (PEDOT) film prepared by in situ polymerization.
초록 Conducting polymers(CPs) have been regarded as promising pseudo-capacitive materials due to their fast charge-discharge kinetics, suitable morphology and fast doping-undoping process. Poly(3,4-ethylenedioxythiophene)(PEDOT) was prepared by in situ chemical polymerization of EDOT on the substrate such as film or metal. EDOT and poly(vinyl pyrrolidone)(PVP) as a binder was dissolved in 1-butanol and Ferric p-toluene sulfonate (FTS) dissolved in 1-butanol was prepared as a oxidant solution. Mixed solutions were coated on the film or metal by spinner and then EDOT was polymerized under various conditions. PEDOT films with various transmittance and surface resistivity were obtained and we studied the relationships between ultraviolet transmittance and electrochemical properties such as cyclic voltammogram, capacitance in different electrolyte solutions and cut-off voltage range.
저자 손상훈, 정보람, 김홍정, 이준영, 조승현
소속 성균관대
키워드 PEDOT; aqueous solution electrolyte; supercapacitor; capacitance; cyclic voltammogram
E-Mail