화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 Preparation of Disulfide-Containing Crosslinked Polyaniline Cathode for Lithium Secondary Battery
초록 Polymer electrodes have several advantages, including being environmentally friendly and mechanically flexible, but polymer electrodes generally have had lower charge/discharge capacity than commercial lithium metal oxide-based cathodes. On the other hand, organothiol(-SH)/disulfide(S-S) compounds have attracted considerable attention as a new energy storage system for lithium batteries due to its much higher theoretical capacity than lithium metal oxide-based cathode materials. However, the practical application of sulfur has been hindered because of the lack of electronic conductivity (10-8 S/cm) which causes the loss of capacity and poor charge/discharge durability. In this study, disulfide bonds will be linked to the side chain of polyaniline and formed conjugated crosslinking between polymer chains to enhance electrical properties of the polymer electrode.
저자 이아란, 조남주
소속 부산대
키워드 polymer electrode; disulfide compound; crosslink; polyaniline
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