原创性声明本人声明所呈交的本科毕业论文是我个人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人己经发表或撰写过的研究成果。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明。签名：日期：关于论文使用授权的说明本人完全了解宁德师范学院有关保留、使用毕业论文的规定，即：宁德师范学院有权保留送交论文的复印件，允许论文被查阅和借阅；宁德师范学院可以公布论文的全部或部分内容，可以采用影印、缩印或其它复制手段保存论文。(保密的论文在解密后应遵守此规定)签名：导师签名：日期：摘要本实验采用传统方式制备石墨烯和有机碳类物质加中强度的硫酸做插层剂制备石墨烯两种方法，在碱性溶液中使天然石墨发生剥离，目的是加入有机碳类助剂做插层剂的方式来改善传统制备方式加入硫酸的用量。实验表征运用X射线衍射测定(XRD),红外光谱(FTIR),紫外光谱以及傅里叶变换拉曼光谱(Raman)对制备的石墨烯结构进行表征。最后结果表明，石墨经有机碳类插层剥离，红外谱图存在-OH、COOH、CO-C等含氧官能团，这就说明石墨烯具有了一定的氧化效果。紫外图谱表明，通过调节PH的还原方式使得制备产物的最大吸收峰发生了红移，XRD和Raman两种方式分析，结果显示有机碳类助剂对石墨烯的制备是有辅助增强插层剥离效果的。关键词：有机碳类：辅助插层：石墨烯AbstractGraphene was prepared by traditional method and organic carbon by addingmedium strength sulfuric acid (12 mol/L)as intercalation agent.Natural graphite wasstripped in alkaline solution.the prepared graphene structure was characterized by Xray diffraction (XRD),infrared (FTIR),ultraviolet (uv)and fourier transform raman(Raman)spectroscopy.finally,the results show that graphite is exfoliated by organiccarbon intercalation,and the infrared spectrum shows the wavenumber ofoxygen-containing functional groups such as-OH,COOH,C-O-C,which indicatesthat graphene has a certain oxidation effect.the uv spectra showed that the maximumabsorption peak of the prepared product was red-shifted by adjusting the reductionmode of the PH.finally,the XRD and Raman methods were used to analyze,and theresults showed that the organic carbon auxiliaries were auxiliary to enhance theintercalation and stripping effect of graphene.Keywords:Organic carbon;Auxiliary intercalation;Graphene