摘要：【中文】本发明公开了一种石墨烯/铜纳米晶复合催化材料，解决了现有催化材料存在的负载率不高、催化环境受限、催化效率有待提升的问题。技术方案将为：步骤1：将松柏烯和铜盐溶解于乙醇中制成混合液；将石墨烯超声分散于N,N‑二甲基甲酰胺中，制成石墨烯分散液；向所述石墨烯分散液中加入所述混合液反应后，离心、洗涤并冷冻干燥得到单分散的石墨烯负载铜纳米晶；步骤2：将5～10重量份石墨烯/铜纳米晶分散于去50重量份离子水中，加入1～1.5重量柠檬酸钠不断搅拌反应、冷冻干燥，制备得到多孔石墨烯/铜纳米晶气凝胶。本发明工艺简单、原料易得、生产成本低，生产的石墨烯/铜纳米晶复合催化材料吸附性能优异、使用寿命长、分解效率高、适用于多种环境条件。 【EN】The invention discloses a graphene/copper nanocrystalline composite catalytic material, which solves the problems of low load rate, limited catalytic environment and low catalytic efficiency of the existing catalytic material. The technical scheme is as follows: step 1: dissolving pinene and copper salt in ethanol to prepare a mixed solution; ultrasonically dispersing graphene in N, N-dimethylformamide to prepare graphene dispersion liquid; adding the mixed solution into the graphene dispersion solution for reaction, centrifuging, washing, and freeze-drying to obtain monodisperse graphene-loaded copper nanocrystals; step 2: dispersing 5-10 parts by weight of graphene/copper nanocrystals into 50 parts by weight of deionized water, adding 1-1.5 parts by weight of sodium citrate, continuously stirring for reaction, and freeze-drying to prepare the porous graphene/copper nanocrystal aerogel. The method has the advantages of simple process, readily available raw materials, low production cost, excellent adsorption performance of the produced graphene/copper nanocrystalline composite catalytic material, long service life and high decomposition efficiency, and is suitable for various environmental conditions.