Chem.J.ChineseUniversities,2023,44(7),2023016120230161(1/7)CHEMICALJOURNALOFCHINESEUNIVERSITIES高等学校化学学报研究论文基于三氟苯甲酸自组装阳极界面层的高性能有机太阳能电池何韦1，陈飞2，李鸿祥1，王嘉宇1，秦家强1，崔宁博2，严岑琪1，程沛1（1.四川大学高分子科学与工程学院,高分子材料国家重点实验室,2.水利水电学院,水力学与山区河流开发保护国家重点实验室,成都610065）摘要采用3,4,5-三氟苯甲酸(3FBA)材料构筑了自组装阳极界面层,相比于传统阳极界面层PEDOT∶PSS和MoO3,3FBA界面层具有更高的透过率及更好的疏水性.基于3FBA阳极界面层的有机太阳能电池实现了优异的短路电流密度(26.86mA/cm2)与能量转换效率(18.16%),明显高于基于PEDOT∶PSS界面层的器件(26.28mA/cm2,17.62%)和基于MoO3界面层的器件(26.00mA/cm2,17.15%).关键词有机太阳能电池；阳极界面层；三氟苯甲酸中图分类号O62;O63文献标志码Adoi：10.7503/cjcu20230161High-performanceOrganicSolarCellsBasedonTrifluorobenzoicAcidSelf-assembledAnodeInterfacialLayersHEWei1，CHENFei2，LIHongxiang1，WANGJiayu1，QINJiaqiang1，CUINingbo2，YANCenqi1*，CHENGPei1*（1.CollegeofPolymerScienceandEngineering，StateKeyLaboratoryofPolymerMaterialsEngineering，2.StateKeyLaboratoryofHydraulicsandMountainRiverEngineering，CollegeofWaterResourceandHydropower，SichuanUniversity，Chengdu610065，China）AbstractAself-assembledanodeinterfaciallayerwasconstructedusing3，4，5-trifluorobenzoicacid（3FBA）.ComparedwithtraditionalanodeinterfaciallayersincludingPEDOT∶PSSandMoO3，the3FBAinterfaciallayerhashighertransmittanceandbetterhydrophobicity.Organicsolarcellsbasedonthe3FBAanodeinterfaciallayersachievedhighshort-circuitcurrentdensityof26.86mA/cm2andpowerconversionefficiency（PCE）of18.16%，significantlyexcellingdevicesbasedonPEDOT∶PSS（26.28mA/cm2，17.62%）anddevicesbasedonMoO3（26.00mA/cm2，17.15%）.Thisworkprovidesanewideaforthedesignandconstructionoftheanodeinterfaciallayersoforganicsolarcells.KeywordsOrganicsolarcell；Anodeinterfaciallayer；3，4，5-Trifluorobenzoicacid近年来，我国能源资源约束趋紧，且随着工业扩量升级的推进，我国能源资源需求还将刚性增长.在传统能源紧缺与环境问题愈发突...
