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 |