公开(公告)号：US20130168611A1

公开(公告)日：2013-07-04

申请号：US13821247

申请日：2010-10-27

申请人： Mingjie Zhou ,  Zhaozhe Yu ,  Yaobing Wang

发明人： Mingjie Zhou ,  Zhaozhe Yu ,  Yaobing Wang

IPC分类号： H01G11/36

CPC分类号： H01G11/36 ,  H01G11/30 ,  Y02E60/13

摘要： The invention relates to a composite electrode material, a manufacturing method and application thereof. The composite electrode material comprises manganese oxide, graphene and graphite oxide. The manufacturing method includes the following steps, first step: adequately milling graphene then ultrasonic dispersing it into water; second step: dissolving hypermanganate into the water containing graphene and obtaining the aqueous solution containing permanganate ion and graphene; third step: adding polyethylene glycol into the aqueous solution of second step under stirring and obtaining mixed solution; fourth step: stirring the mixed solution until fuchsia completely faded, then filtering, washing and drying precipitate and obtaining the composite electrode material. The composite electrode material has the following advantages: high specific surface area, high conductivity and high specific capacity, and can be applied to supercapacitor electrode material.

摘要翻译： 本发明涉及复合电极材料，其制造方法和应用。 复合电极材料包括氧化锰，石墨烯和氧化石墨。 制造方法包括以下步骤：第一步：充分研磨石墨烯，然后将其超声波分散在水中; 第二步：将高锰酸盐溶解在含石墨烯的水中，得到含有高锰酸盐离子和石墨烯的水溶液; 第三步：在搅拌下将乙二醇加入到第二步的水溶液中，得到混合溶液; 第四步：搅拌混合溶液，直到紫红色完全褪色，然后过滤，洗涤和干燥沉淀，得到复合电极材料。 复合电极材料具有以下优点：比表面积大，电导率高，比容量高，可应用于超级电容器电极材料。