화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-고분자
제목 Preparation of α-Fe2O3 hollow submicron spheres and their electrochemical properties
초록  

In this work, we propose a novel method to synthesize of the monodisperse hollow and rattle-type α-Fe2O3 submicron spheres and confirm their electrochemical performances as anode material for lithium-ion battery. The morphologies and structures of the α-Fe2O3 submicron spheres are characterized by SEM, FIB-SEM, TEM and XRD. The electrochemical properties of the as-prepared α-Fe2O3 submicron spheres having different type of structure are evaluated by constant current charging and discharging, cycling test at various current rates and electrochemical impedance spectroscopy.
저자 임형석, 선양국, 서경도
소속 한양대
키워드 lithium ion battery; anode materials; hollow strcuture
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