石墨烯的制备及其在表面交换电池中的应用

来源 :第31届全国化学与物理电源学术年会 | 被引量 : 0次 | 上传用户:icenum123
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针对于目前广泛需求,研究人员提出了一种锂离子表面交换电池,由于在工作过程中,主要涉及大量表面官能团与锂离子快速的交换过程,从而能保证快速充放电的同时,也保证了能量密度.其重要材料就是功能化的碳材料,以碳纳米管与石墨烯材料为主.在此项工作中,针对于此类电化学体系中的应用,开发出来一种简单、适合于量产的石墨烯的制备工艺,所得石墨烯比表面积高达487 m2/g.而后,将所得的功能化石墨烯材料用作电极材料,应用此类体系当中,此类材料表现出极其优良的电化学特性.
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