Preparation method of graphene oxide-polyethylene glycol cross-linked network/carbon microsphere composite material

The invention discloses a preparation method of a graphene oxide-polyethylene glycol cross-linked network/carbon microsphere composite material; the graphene oxide-polyethylene glycol cross-linked network/carbon microsphere composite material is prepared under the condition of not adding an initiator and a cross-linking agent, the preparation process is simple, and no harmful substances are generated; besides, the prepared high-performance nano composite material can reduce the friction coefficient and the wear rate of machinery in the friction process, so that the service life of the machinery is prolonged, the cost is low, and the high-performance nano composite material has a certain commercial prospect. 本发明公开了一种氧化石墨烯-聚乙二醇交联网络/碳微球复合材料的制备方法，在不加入引发剂和交联剂的条件下制备出氧化石墨烯-聚乙二醇交联网络/碳微球复合材料，制备过程简单且没无有害物质产生；此外，本发明所制备的高性能纳米复合材料能够在摩擦过程中降低机械的摩擦系数和磨损率，进而延长机械使用寿命，且成本低，具有一定的商用前景。