METHODS FOR MANUFACTURING LI-DOPED SILICA NANOTUBE USING ANODIC ALUMINUM OXIDE TEMPLATE AND USE OF THE LI-DOPED SILICA NANOTUBE FOR ENERGY STORAGE
    2.
    发明申请
    METHODS FOR MANUFACTURING LI-DOPED SILICA NANOTUBE USING ANODIC ALUMINUM OXIDE TEMPLATE AND USE OF THE LI-DOPED SILICA NANOTUBE FOR ENERGY STORAGE 审中-公开
    使用阳极氧化铝模板制造锂二氧化硅纳米管的方法和用于能量储存的锂二氧化硅纳米管的使用方法

    公开(公告)号:WO2008056891A1

    公开(公告)日:2008-05-15

    申请号:PCT/KR2007/004971

    申请日:2007-10-11

    Abstract: Disclosed herein are a method of preparing Li-doped silica nanotubes using an anodic aluminum oxide (AAO) template, and a method of storing energy using the prepared Li-doped silica nanotubes. Unlike prior methods for preparing metal nanotubes, according to the disclosed preparation method, the Li-doped silica nanotubes having a uniform size can be easily obtained in mild conditions using a lithium precursor, a silica sol and an anodic aluminum oxide template. The preparation method comprises adsorbing the lithium precursor and the silica sol on the surface of the AAO template, drying the lithium precursor and the silica sol, adsorbed onto the AAO template, in a vacuum, to form nanotubes, and then drying the nanotubes. The Li-doped silica nanotubes prepared according to the disclosed method can be used as economical hydrogen storage materials, electrode materials for lithium secondary batteries, or energy storage sources for automobiles or other transportation means.

    Abstract translation: 本文公开了使用阳极氧化铝(AAO)模板制备掺杂锂的二氧化硅纳米管的方法,以及使用制备的Li掺杂的二氧化硅纳米管来储存能量的方法。 与现有的制备金属纳米管的方法不同,根据所公开的制备方法,可以使用锂前体,二氧化硅溶胶和阳极氧化铝模板在温和条件下容易地获得具有均匀尺寸的Li掺杂二氧化硅纳米管。 该制备方法包括将锂前体和二氧化硅溶胶吸附在AAO模板的表面上,在真空中干燥吸附在AAO模板上的锂前体和二氧化硅溶胶,形成纳米管,然后干燥纳米管。 根据所公开的方法制备的掺杂Li的二氧化硅纳米管可以用作经济的储氢材料,锂二次电池的电极材料,或用于汽车或其他运输工具的储能源。

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