Synthesis of graphene-based hollow bails from in situ formed copper drops supported on carbon foams

来源 :International Conference on Nanoscience & Technology,China 2 | 被引量 : 0次 | 上传用户:jianlzho
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  Three-dimensional (3D) structured graphene has received great interest due to its widely promising applications in energy storage, catalysis, adsorption, and sensing.However, how to configure the 3D structured graphene via a simple method remains a challenge.Here, an one-step approach is presented for synthesizing graphene-based hollow bails supported on the carbon foam by direct carbonization of polyurethane foams impregnated in pitch and copper nitrate solution in flowing Ar at different temperatures.
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