화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자가공/복합재료
제목 Zinc oxide nano-flakes decorated carbon nanofibers as promising electrode material for supercapacitors
초록 In this work, we have employed a facile and cost-effective synthetic method to fabricate zinc oxide nano-flakes decorated carbon nanofibers as a promising electrode material for supercapacitors. The morphology of the as-prepared ZnO/CNFs composites clearly showed that the zinc oxide nano-flakes decorated the surface of carbon nanofibers. The electrochemical performacnes of the as-prepared prepared ZnO/CNFs composites was evaluated via cyclic voltammetry, galvanostatic charge-discharge, and EIS technique in the three-electrode system. The ZnO/CNFs composites possessed superior specific capacitance of 260 F/g at 5 mV/s and good capacity retention of 73.3 % after 1000 CV cycles. This synthesis method provides a new synthetic protocol for utilizing ZnO-based materials as the electrode materials for supercapacitors.
저자 오자구넨드라프러사드, 김학용
소속 전북대
키워드 Supercapacitor; Composite; Tailor
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