화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 전기화학
제목 Electrical characteristics of ACF prepared by electrospinning and metal embedding method
초록 PAN-based electrospun carbon fibers were prepared with the addition of vanadium in order to obtain EDLC electrodes with high performance. Pore size was controlled was obtained through KOH activation. These small meso pores contributed to the high capacitance of the EDLC. Eventually, vanadium- and nitrogen-containing electrospun carbon fibers were prepared with small meso pore structures. Through cyclic voltammetry and galvanostatic charge/discharge, we confirmed the positive attributes associated with vanadium incorporation and pore size control that demonstrate a high specific capacitance of about 127 F g-1 and show a high performance even over a wide range of current densities (from 0.5 to 20 A g-1).
저자 임지선, 정민정, 이영석
소속 충남대
키워드 Carbon; EDLC; Electrospinning; Catalyst; Nano fiber
E-Mail