离子液体具有独特的物理化学性质,如不易燃、热稳定性好、阴阳离子可设计等。其在氧化石墨烯复合材料的制备中可以代替有机溶剂,绿色环保又安全。氧化石墨烯具备石墨烯卓越的力学、电学、热学等性能,其表面的大量含氧官能团也为它的发展提供了很多可能。通过离子液体对氧化石墨烯功能化改性制备复合材料,可应用于催化、电化学等方面。主要针对咪唑类离子液体在氧化石墨烯复合材料制备过程中的应用进行综述。
Ionic liquid has unique physical and chemical properties,such as non-flammable,good thermal stability,cation and anion can be designed.It can replace organic solvents in the preparation of graphene oxide(GO) composite materials,green and safe.GO has excellent properties of graphene,such as graphene,electricity,thermal and so on,its surface of a large number of oxygen-containing functional groups for its development provides a lot of possibilities,through the ionic liquid for its functional modified preparation of the corresponding composite materials and applied to catalytic,electrochemical and so on.The following was mainly review for the application of imidazolium ionic liquid in the preparation process of GO composite materials.
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基金资助
河北省高等学校科学技术研究项目(ZD2021420)