褶皱氧化石墨烯的制备与应用研究进展

A review of the preparation and applications of wrinkled graphene oxide

  • 摘要: 氧化石墨烯(GO)作为二维纳米材料石墨烯的衍生物,具有制备简单、成本低、官能团丰富、易于改性等特点。在GO二维纳米片层上引入褶皱,可改变其形貌和结构,带来特殊的物理、化学、生物等特性,在一些领域具有独特的应用优势。本文综述了国内外近年来在褶皱氧化石墨烯(WGO)的制备与应用方面的研究进展,重点讨论了预拉伸法、溶剂诱导法、快速干燥法和pH值调控法等制备WGO的原理和特点,同时总结了WGO在智能器件、生物医药和水处理方面的应用。还分析了当前在WGO制备和应用方面存在的问题,并展望了其未来发展趋势。

     

    Abstract: Graphene oxide (GO), as a derivative of two-dimensional graphene, has the characteristics of simple preparation, low cost, abundant functional groups and easy modification. The introduction of wrinkles in the two-dimensional GO nanosheets changes the morphology and structure, and thus can give GO special physical, chemical, biological and other characteristics, making it possible for use in many fields. Research progress on the preparation and applications of wrinkled GO (WGO) in recent years is reviewed, focusing on the preparation principles and characteristics of WGO, including pre-stretching, the solvent induction method, rapid drying, magnetic field induction, surfactant templating, electrophoretic deposition and pH adjustment methods. The applications of WGO in smart devices, biomedicine and water treatment are summarized. Current challenges in the preparation and use of WGO are discussed, and future development prospects are given.

     

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