화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 에너지 저장·변환 전기화학 및 친환경 전해수 제조 융합기술
제목 Preparation and Electrochemical Properties of LiFePO4 Cathode Material for Lithium Batteries
초록 LiFePO4 has become one of the most promising compounds due to its lower toxicity, inexpensive and abundant raw materials and a high theoretical capacity of 170 mAh/g. In this method, LiFePO4 was gained by the precursor prepared by an improved co-precipitation. The pH, the amount of reducing agent, temperature and reaction time on the formation of precursor of LiFePO4 were investigated and optimized.FTIR, XRD,SEM,CV,and charge/discharge cycling performance were used to characterize the physical and the electrochemical properties.
저자 임두현1, Rong Yang2, 안주현1
소속 1Department of Chemical and Biological Engineering, 2Gyeongsang National Univ.
키워드 Lithium Battery; LiFePO4; Co-precipitation
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