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    • 1. 发明申请
    • METHOD FOR PREPARING Li4NbxTi5-xO12/C NANOCOMPOSITE AS AN ANODE MATERIAL FOR LI-ION BATTERIES
    • 用于制备锂离子电池的Li4NbxTi5-xO12 / C纳米复合材料作为阳极材料的方法
    • US20120305856A1
    • 2012-12-06
    • US13485523
    • 2012-05-31
    • Maoping YangXulai YangDajun LiuXiaoming Xu
    • Maoping YangXulai YangDajun LiuXiaoming Xu
    • H01B1/04B82Y40/00B82Y30/00
    • H01M4/485H01M10/0525
    • A method for preparing a Li4NbxTi5-xO12/C nanocomposite as anode material for lithium-ion batteries is disclosed, which includes the following steps: (a) obtaining a mixture of a lithium salt, niobium pentaoxide, titanium dioxide (TiO2), and a carbon source in a selected stoichiometric ratio; (b) mixing the mixture in a dispersant to produce a slurry; (c) drying the slurry to produce a dried mixture; (d) treating the dried mixture under a protective atmosphere, according to a heating program to produce the Li4NbxTi5-xO12/C nanocomposite, wherein the heating program comprises: calcining the dried mixture at 600° C. for 2-6 hours, heating it at a rate of 2-20° C. per minute to 950-980° C., cooling it by natural cooling to 800-850° C., maintaining the temperature at 800-850° C. for 16 hours, and cooling it by natural cooling to room temperature.
    • 公开了一种制备Li4NbxTi5-xO12 / C纳米复合材料作为锂离子电池负极材料的方法,其包括以下步骤:(a)获得锂盐,五氧化铌,二氧化钛(TiO 2)和 选择化学计量比的碳源; (b)将混合物在分散剂中混合以产生浆料; (c)干燥浆料以产生干燥的混合物; (d)根据加热程序在保护气氛下处理干燥的混合物以制备Li4NbxTi5-xO12 / C纳米复合材料,其中加热程序包括:在600℃下煅烧干燥的混合物2-6小时,加热 以2-20℃/分钟的速率加热到950-980℃,通过自然冷却冷却至800-850℃,将温度保持在800-850℃16小时,并冷却 通过自然冷却至室温。
    • 2. 发明授权
    • Method for preparing Li4NbxTi5−xO12/C nanocomposite as an anode material for li-ion batteries
    • 制备Li4NbxTi5-xO12 / C纳米复合材料作为锂离子电池负极材料的方法
    • US08734675B2
    • 2014-05-27
    • US13485523
    • 2012-05-31
    • Maoping YangXulai YangDajun LiuXiaoming Xu
    • Maoping YangXulai YangDajun LiuXiaoming Xu
    • H01M4/88
    • H01M4/485H01M10/0525
    • A method for preparing a Li4NbxTi5-xO12/C nanocomposite as anode material for lithium-ion batteries is disclosed, which includes the following steps: (a) obtaining a mixture of a lithium salt, niobium pentaoxide, titanium dioxide (TiO2), and a carbon source in a selected stoichiometric ratio; (b) mixing the mixture in a dispersant to produce a slurry; (c) drying the slurry to produce a dried mixture; (d) treating the dried mixture under a protective atmosphere, according to a heating program to produce the Li4NbxTi5-xO12/C nanocomposite, wherein the heating program comprises: calcining the dried mixture at 600° C. for 2-6 hours, heating it at a rate of 2-20° C. per minute to 950-980° C., cooling it by natural cooling to 800-850° C., maintaining the temperature at 800-850° C. for 16 hours, and cooling it by natural cooling to room temperature.
    • 公开了一种制备Li4NbxTi5-xO12 / C纳米复合材料作为锂离子电池负极材料的方法,其包括以下步骤:(a)获得锂盐,五氧化铌,二氧化钛(TiO 2)和 选择化学计量比的碳源; (b)将混合物在分散剂中混合以产生浆料; (c)干燥浆料以产生干燥的混合物; (d)根据加热程序在保护气氛下处理干燥的混合物以制备Li4NbxTi5-xO12 / C纳米复合材料,其中加热程序包括:在600℃下煅烧干燥的混合物2-6小时,加热 以2-20℃/分钟的速率加热到950-980℃,通过自然冷却冷却至800-850℃,将温度保持在800-850℃16小时,并冷却 通过自然冷却至室温。