Nitrogen-doped carbon modified graphene paper-based material, preparation method and application

The invention provides a nitrogen-doped carbon modified graphene paper-based material as well as a preparation method and application thereof. The graphene paper is nitrogen-boron co-doped graphene paper, the nitrogen-doped carbon is nitrogen-doped porous nanocarbon, and the mass percentage of the nitrogen-doped porous nanocarbon is 5-30% based on the total mass of the nitrogen-doped carbon modified graphene paper-based material. The graphene paper-based material has the advantages of simple and controllable preparation process, acid and alkali resistance, high temperature detection environment resistance and high extraction efficiency, and is suitable for the application of a paper spray extraction technology in the aspect of oil field pollution detection. 本发明提供一种氮掺杂碳修饰的石墨烯纸基材料、制备方法和用途。所述石墨烯纸为氮硼共掺杂石墨烯纸，所述氮掺杂碳为氮掺杂多孔纳米碳，所述氮掺杂多孔纳米碳的质量百分比为5-30％，基于所述氮掺杂碳修饰的石墨烯纸基材料的总质量计。所述石墨烯纸基材料的制备工艺简单可控，不仅耐酸碱，耐高温检测环境，而且具有较高萃取效率，适用于纸喷雾萃取技术在油田污染检测方面的应用。