| 改善Li4Ti5O12倍率性能的研究进展 |
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| 引用本文： | 田志宏,赵海雷,王治峰,仇卫华.改善Li4Ti5O12倍率性能的研究进展[J].电池,2008,38(3):186-188. |
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| 作者姓名： | 田志宏 赵海雷 王治峰 仇卫华 |
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| 作者单位： | 北京科技大学无机非金属材料系,北京,100083 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 综述了提高Li4Ti5O12倍率性能的主要途径以及研究进展,并对今后的发展方向进行了展望.改性的有效途径主要有:溶胶-凝胶法合成纳米Li4Ti5O12提高离子导电能力;对Li4Ti5O12进行离子掺杂,提高电子导电能力;向Li4Ti5O12中引入高电子导电相(如金属,碳等),提高表面电子导电能力.
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| 关 键 词： | 倍率性能 纳米颗粒 掺杂改性 |
| 文章编号： | 1001-1579(2008)03-0186-03 |
| 修稿时间： | 2007年8月30日 |
Research progress in improving rate capability of Li4Ti5O12 |
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| TIAN Zhi-hong,ZHAO Hai-lei,WANG Zhi-feng,QIU Wei-hua.Research progress in improving rate capability of Li4Ti5O12[J].Battery Bimonthly,2008,38(3):186-188. |
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| Authors: | TIAN Zhi-hong ZHAO Hai-lei WANG Zhi-feng QIU Wei-hua |
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| Abstract: | The methods to improve the rate capability of Li4Ti5O12 and the research progress were reviewed,and the research directions for the future were prospected.The effective methods of modification were: synthesizing nano-sized Li4Ti5O12 by sol-gel method to increase the electronic conductivity;doping some ions in to Li4Ti5O12 to increase the ion conductivity;adding high electronic conductivity phases(metal,carbon) into Li4Ti5O12 to increase the surface electronic conductivity. |
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| Keywords: | Li4Ti5O12 |
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