电化学法制备石墨烯的研究进展  

Research progress in electrochemical preparation of graphene

作　　者：高亚辉 尹国杰[1,2] 张少文 王璐[1] 孟巧静 李欣栋[1] GAO Ya-hui;YIN Guo-jie;ZHANG Shao-wen;WANG Lu;MENG Qiao-jing;LI Xin-dong(School of Environmental Engineering and Chemistry,Luoyang Institute of Science and Technology,Luoyang 471023,Henan,China;Henan Engineering Technology Research Center of Remediation of Heavy Metal Contaminated Soil,Luoyang Institute of Science and Technology,Luoyang 471023,Henan,China)

机构地区：[1]洛阳理工学院环境工程与化学学院,河南洛阳471023 [2]洛阳理工学院河南省重金属污染土壤修复工程技术研究中心,河南洛阳471023

出　　处：《材料工程》2020年第8期84-100,共17页Journal of Materials Engineering

基　　金：河南省高等学校重点科研项目(19B150010);河南省科技发展计划项目(1223041346)。

摘　　要：石墨烯优异的导电、导热、光学和力学性能,使其成为制造新一代电子、光电装置材料的理想选择。因此,高质量、规模化、低成本的石墨烯制备技术研究开发尤为重要。电化学剥离石墨制备石墨烯是一种很有前途的湿化学方法,具有可扩展性、溶液加工性和环境友好性等优点。本文综述了电化学法制备石墨烯技术的研究进展,阐述了电化学法制备石墨烯的机制,重点分析了石墨阳极氧化和阴极剥离过程涉及因素变化对石墨烯的剥离效率及产率、形貌、质量和缺陷程度的影响,简要介绍了电化学法制备功能化石墨烯材料及其应用,并指出电化学法制备石墨烯技术的未来发展方向是电解质体系设计、电解条件优化、剥离机理认识及电解池合理设计等。The exceptional electronic,thermal,optical and mechanical properties of graphene make it ideal for the next generation of electronic and optoelectronic devices.So,it is particularly important to research and develop high-quality,large-scale and low-cost technology of graphene preparation.Electrochemical exfoliation of graphite has emerged as a promising wet chemical approach with advantages such as scalability,solution processability and eco-friendliness.In this paper,research progress of preparation of graphene by electrochemical method was reviewed.The effects of anodic oxidation and cathodic intercalation of graphite on the yield,morphology,quality and defect level of graphene were emphatically described,and the exfoliation mechanisms of the two processes were briefly summarized.Moreover,the preparation and application of functionalized graphene by electrochemical approach were introduced.Finally,it was pointed out that the future development direction of electrochemical preparation of graphene is the design of electrolyte system,optimization of exfoliation conditions,understanding of the exfoliation mechanism,rational design of electrochemical cells.

关 键 词：石墨烯 电化学 电解质 阳极氧化 阴极插层 

分 类 号：TQ127.11[化学工程—无机化工]