화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 전기화학_포스터
제목 Flower-like NiCo2O4 Prepared by Gelatin Template as an Anode Material for Lithium Ion Batteries
초록 The flower-like NiCo2O4 particles are synthesized with gelatin via a hydrothermal method for Lithium ion batteries (LIBs). Gelatin as bio-template makes metal precursors possible to be assembled around its hydrophilic group which creates flower-like morphology. This structure benefits electrochemical properties, offering i) its small crystal size which increases possibility of contact between charges, and ii) large surface area assisted by gelatin template which provides easy diffusion of electrolytes. Spinel lithium cobalt oxide renowned for its good electronic conductivity gives the advantage in migration of lithium ions. As a result, the flower-like NiCo2O4 particles show noticeable capacitance on the anode of LIBs.
저자 이완진1, 신하은2
소속 1Faculty of Applied Chemical Engineering, 2Chonnam National Univ. / Alan MacDiarmid Energy Research Institute
키워드 electrode; battery; nano structure
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