화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 전기화학
제목 Synthesis Characteristics of Li-rich Li2MnO3 Materials and its Electrochemical Evaluation for a Large Scale Lithium Batteries
초록 Solid solution between layered Li2MnO3 and LiMO2 have recently been found to be attractive cathodes for lithium ion batteries. The high discharge capacity of these solid solution cathodes, which can be simplified as Li[LixM1-x]O2, is due to the irreversible loss of oxygen from the lattice above 4.5V. In this report, typical Li2MnO3 powder was synthesized as the cathode material using co-precipitation and made a composite electrode with a additive materials to improve the electrochemical activity of Li2MnO3 powder. We will focus to the structure control characteristics of Li2MnO3 material prepared by co-precipitation and the electrochemical behavior of its composite electrode in half-cell.
저자 강주희1, 장덕례1, 이윤성2, 김호성1
소속 1한국생산기술(연), 2전남대
키워드 Lithium ion batteries; Electrochemical evaluation
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