石墨烯基材料在毛细管电泳中的应用进展

石墨烯基材料(石墨烯、氧化石墨烯、还原氧化石墨烯和石墨烯量子点)是一种新型的单层片状结构碳纳米材料,具有巨大的比表面积、良好的热稳定性和化学稳定性、较强的π-π电子共轭作用、疏水作用及氢键作用等,在分离科学领域展现了非常理想的应用前景。该文主要综述了石墨烯基材料近年来在毛细管电泳(CE)中的研究进展,包括作为背景电解质的添加剂、毛细管电色谱柱的固定相、CE-电化学检测电极的修饰材料和CE样品前处理的新型吸附剂材料等,并对其在CE领域未来的发展和应用进行了展望。

Application Progress of Graphene-based Materials in Capillary Electrophoresis

Graphene based materials including graphene,graphene oxide,reduced graphene oxide and graphene quantum dots are a new kind of multifunctional carbon nanosubstances with sigle layer structures.And their unique physicochemical properties such as specific surface area,remarkable thermal and chemical stability,strong electrostatic stacking property,hydrophobic interaction and hydrogen bond make them have a broad prospect in separation science.Research progress of graphene based materials in capillary electrophoresis(CE) in recent years are reviewed,such as additives of background electrolyte,stationary phases of capillary electrochromatography column,modification material of electrode for CE-electrochemical detection and adsorbents in sample pretreatment for CE.The future development and potential application of graphene based materials in CE are also discussed in this review.