| TiO2纳米管阵列制备及其电化学嵌锂性能研究 |
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| 引用本文： | 刘蓉芳,程方益,陶占良,陈 军.TiO2纳米管阵列制备及其电化学嵌锂性能研究[J].无机化学学报,2011,27(6):1021-1026. |
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| 作者姓名： | 刘蓉芳 程方益 陶占良 陈 军 |
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| 作者单位： | 南开大学先进能源材料化学教育部重点实验室,天津,300071 |
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| 基金项目： | 973计划，国家自然科学基金，天津科技计划 |
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| 摘 要： | 本文研究了TiO2纳米管阵列制备及其嵌锂电化学性能.采用阳极氧化法制备了TiO2纳米管阵列.利用XRD、SEM、恒电流充放电、CV、EIS等手段.对所制备TiO2纳米管阵列的结构、形貌进行了分析表征及电化学性能测试.实验结果表明,制备出的TiO2纳米管阵列薄膜具有很好的循环性能.首次嵌锂容量达73.3 μAh·cm-2...
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| 关 键 词： | TiO2纳米管阵列 阳极氧化 锂离子电池 负极材料 扩散 |
Preparation and Electrochemical Lithium Insertion of TiO2 Nanotube Arrays |
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| LIU Rong-Fang,CHENG Fang-Yi,TAO Zhan-Liang and CHEN Jun.Preparation and Electrochemical Lithium Insertion of TiO2 Nanotube Arrays[J].Chinese Journal of Inorganic Chemistry,2011,27(6):1021-1026. |
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| Authors: | LIU Rong-Fang CHENG Fang-Yi TAO Zhan-Liang and CHEN Jun |
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| Institution: | Key Laboratory of Advanced Energy Materials Chemistry of Ministry of Education, Nankai University, Tianjin 300071, China,Key Laboratory of Advanced Energy Materials Chemistry of Ministry of Education, Nankai University, Tianjin 300071, China,Key Laboratory of Advanced Energy Materials Chemistry of Ministry of Education, Nankai University, Tianjin 300071, China and Key Laboratory of Advanced Energy Materials Chemistry of Ministry of Education, Nankai University, Tianjin 300071, China |
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| Abstract: | This paper reports on the preparation of TiO2 nanotube arrays and their electrochemical lithium insertion properties.Anodization method is used to prepare self-organized TiO2 nanotube arrays.The crystal structure,morphologies,and electrochemical properties of the as-prepared TiO2 nanotube arrays are characterized by X-ray diffraction(XRD),sanning electron microscopy(SEM),galvanostatic change/discharge,cyclic voltammetric(CV),and electrochemical impedance spectra(EIS).The results show that the TiO2 nanotube ... |
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| Keywords: | TiO2 nanotube arrays anodization Li-ion batteries anode materials diffusion |
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