NiCoO2 nanosheets suported on hollow carbon spheres for lithium storage

来源 :The 6th International Conference on Nanoscience and Technolo | 被引量 : 0次 | 上传用户:tshanyf
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  In this work,we report a facile and a low-cost method to synthesize the hierarchical NiCoO2 nanosheets growing on hollow carbon spheres(denoted as NiCoO2@C).This hollow and mesoporous carbon spheres are prepared via multistep treating using hollow polystyrene as the starting template.After an annealing treatment at high temperature under inert atmosphere,highly crystalline hollow NiCoO2@C microspheres were obtained.When evaluated as an anode material for LIBs,the hollow NiCoO2@C microspheres manifest high specific capacity,enhanced cycling stability,and good rate capability.
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