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Preparation Hydrophobic Graphene Aqueous Dispersion and Electrochemical Properties
Author(s): 
Pages: 280-288
Year: Issue:  4
Journal: Imaging Science and Photochemistry

Keyword:  石墨烯分散液水合肼电化学响应;
Abstract: 通过未添加表面活性剂和稳定剂而得到均匀的石墨烯水相分散液的方法,近来来成为研究的一大热点.本工作通过提高水合肼的用量,来替代表面活性剂或者其它稳定剂的作用,得到了良好的均匀的水相石墨烯分散液,可长期稳定存放,6个月内未发生团聚现象.其Zeta电位低于-32.5mV(pH值为5.89),原子力显微镜和透射电子显微镜图像表明产物为具有褶皱结构的、六方晶系的单层石墨烯结构,厚度为0.38nm.XPS分析...
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