Preparation of anatase TiO2 with assistance of surfactant OP-10 and its electrochemical properties as an anode material for lithium ion batteries
来源期刊:Rare Metals2010年第5期
论文作者:YI Jin,TAN Chunlin,LI Weishan,LEI Jianfei,and HAO Liansheng School of Chemistry and Environment & Key Laboratory of Electrochemical Technology on Energy Storage and Power Generation of Guangdong Higher Education Institutes,South China Normal University,Guangzhou ,China
文章页码:505 - 510
摘 要:With the assistance of nonionic surfactant(OP-10) and surface-selective surfactant(CH3COOH),anatase TiO2 was prepared as an anode material for lithium ion batteries.The morphology,the crystal structure,and the electrochemical properties of the prepared anatase TiO2 were characterized by scanning electron microscopy(SEM),X-ray diffraction(XRD),electrochemical impedance spectroscopy(EIS),and galvanostatic charge and discharge test.The result shows that the prepared anatase TiO2 has high discharge capacity and good cyclic stability.The maximum discharge capacity is 313 mAh·g-1,and there is no significant capacity decay from the second cycle.
YI Jin,TAN Chunlin,LI Weishan,LEI Jianfei,and HAO Liansheng School of Chemistry and Environment & Key Laboratory of Electrochemical Technology on Energy Storage and Power Generation of Guangdong Higher Education Institutes,South China Normal University,Guangzhou 510006,China
摘 要:With the assistance of nonionic surfactant(OP-10) and surface-selective surfactant(CH3COOH),anatase TiO2 was prepared as an anode material for lithium ion batteries.The morphology,the crystal structure,and the electrochemical properties of the prepared anatase TiO2 were characterized by scanning electron microscopy(SEM),X-ray diffraction(XRD),electrochemical impedance spectroscopy(EIS),and galvanostatic charge and discharge test.The result shows that the prepared anatase TiO2 has high discharge capacity and good cyclic stability.The maximum discharge capacity is 313 mAh·g-1,and there is no significant capacity decay from the second cycle.
关键词: