화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 기능성 고분자
제목 Preparation of Nanocomposite Electrode Composed of Polyaniline with Modified Multi-walled Carbon Nanotube for Lithium Secondary Battery.
초록 Polyaniline (PANI) has comparatively easy processability, good electrical conductivity and environmental stability. Then, PANI has been extensively studied and has the potential to be used as component such as light-emitting or electrochromic devices, portable devices, sensors, separation membranes, and antistatic coatings. However, PANI has some shortcomings such as unfavourable cycle ability and volume energy density. So in this study, the PANI and modified multi-walled carbon nanotube (MWCNT) nanocomposites with various modified MWCNT contents were prepared. Herein MWCNT was modified by Friedel-Crafts acylation reaction. Electric conductivity of nanocomposite with PANI and modified MWCNT was measured by 4-point probe. Also morphology and crystallinity of nanocomposite were investigated by field emission scanning electron microscopy, transmission electron microscope and X-ray diffraction. Finally, cell performance was measured by cyclic voltammetry.
저자 하정선, 이혜리, 조남주
소속 부산대
키워드 Nanocomposite Electrode; Multi-Walled Carbon Nanotube; Lithium Secondary battery; Polyaniline
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