화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 전기화학
제목 Electrochemical properties of polyacrylonitrile/cellulose acetate-based activated carbon nanofibers for anode of lithium ion batteries
초록 PAN/CA-based carbon nanofibers were prepared by electrospinning of PAN/CA blend polymer solution. The carbon nanofibers were synthesized by stabilizing for 1 hr at 280 oC, by carbonizing for 1 hr at 800 oC, and subsequent by activating for 1 hr at 800 oC using a vapor/N2 mixture. The morphology of the activated carbon nanofibers was characterized by SEM and their electrochemical properties were investigated with impedance analysis, charge-discharge test. The activated carbon nanofibers showed a better electrical conductivity and electrochemical properties due to their high surface area with fully interconnected mesoporous structure.
저자 이선미, 윤호신, 박승혁, 이완진
소속 전남대
키워드 Carbon nanofiber; Electrospinning; Activation; CA; PAN
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