第51卷第2期2023年1月广州化工GuangzhouChemicalIndustryVol.51No.2Jan.2023rGO/TSG复合柔性膜电极的制备及其性能研究许暄1,2,3,曾渝2,3,4,刘露2,3(1重庆交通大学,重庆400000;2中国科学院重庆绿色智能技术研究院,重庆400000;3中国科学院大学重庆学院,重庆400000;4重庆理工大学,重庆400000)摘要:先采用热处理和超声破碎的方式制备了氧化石墨烯和热冲击石墨烯原材料,随后采用自沉积法在自制的模具中制备了rGO、rGO/TSG复合自支撑膜电极。用扫描电子显微镜(SEM)分析了它的微观形貌,x射线衍射(XRD)对它的晶面间距进行分析,拉曼和x射线光电子能谱(XPS)对它的晶格缺陷和官能团进行分析。结果表明:rGO与TSG成功复合在一起,且得到的膜电极拉伸强度达到了92MPa,rGO∶TSG=20∶1的复合材料在电流密度为1A/g时质量比电容达到了152F/g。关键词:rGO/TSG;自支撑膜电极;超级电容器中图分类号:O646文献标志码:A文章编号:1001-9677(2023)02-0095-04第一作者:许暄(1997-),男,硕士研究生,主要从事二维纳米能源材料的研究。PreparationandPropertiesofrGO/TSGCompositeFlexibleFilmElectrodeXUXuan1,2,3,ZENGYu2,3,4,LIULu2,3(1ChongqingJiaotongUniversity,Chongqing400000;2ChongqingInstituteofGreenandIntelligentTechnology,Chongqing400000;3ChongqingSchool,UniversityofChineseAcademyofSciences,Chongqing400000;4ChongqingUniversityofTechnology,Chongqing400000,China)Abstract:Therawmaterialsofoxidizedgrapheneandthermallyshockedgraphenewerefirstpreparedbyheattreatmentandultrasonicfragmentation.Then,rGOandrGO/TSGcompositeself-supportingmembraneelectrodeswerepreparedbyself-depositionmethod.Itsmicrostructurewasanalyzedbyscanningelectronmicroscopy(SEM),theinterplanarspacingwasanalyzedbyX-raydiffraction(XRD),andthecrystallatticedefectsandfunctionalgroupswereanalyzedbyRamanandX-rayphotoelectronspectroscopy(XPS).TheresultsshowedthatrGOandTSGweresuccessfullycompoundedtogether,andtheobtainedfilmelectrodehadatensilestrengthof95MPa.Themass-specificcapacitanceofrGO∶TSG=20∶1compositematerialreached152F/gatacurrentdensityof1A/g.Keywords:rGO/TSG;self-supportingfilmelectrode;supercapacitor随着可穿戴技术的快速发展与应用,柔性器件越来越备受科研和工业界的关注。而在柔性器件中,超级电容器因具有高功率...
