第31卷第3期2023年6月D0I:10.11951/j.issn.1005-0299.20220204材料科学与工艺MATERIALSSCIENCEANDTECHNOLOGYVol.31No.3Jun.2023倒置钙钛矿太阳能电池的空穴传输层的研究进展郭盼12,龙彦汐12,李英12,杨元林1.2(1.重庆师范大学物理与电子工程学院,重庆401331;2.光电功能材料重庆市重点实验室(重庆师范大学),重庆401331)摘要:倒置钙钛矿太阳能电池(PSCs)具有器件结构简单、吸光系数高、迟滞效应小、良好的缺陷容忍性等优点,受到了广泛的关注。但倒置器件光电转换效率(PCE)尚有待提高,究其原因是空穴传输层(HTL)和钙钛矿层界面处的能量损失表现出相对较小的开路电压。文章综述了包括有机聚合物、无机物、尖晶石氧化物等作为空穴传输材料的相关研究进展,进一步分析了通过调节电极/空穴传输层能级使之与钙钛矿价带匹配,及通过界面修饰促进器件对载流子的注入与收集,从而提高光电转换效率的研究现状。对提高倒置钙钛矿太阳能电池性能的研究具有一定的指导意义,最后对倒置器件的应用前景进行了展望。关键词:钙钛矿太阳能电池;空穴传输材料;研究进展;光电转换效率;填充因子中图分类号:TB34;TM914.4文献标志码:A文章编号:1005-0299(2023)03-0001-21ResearchprogressofholetransportlayerininvertedperovskitesolarcellsCUOPan'-,LONGYanxi*-,LIYing',YANGYuanlin'-?(1.CollegeofPhysicsandElectronicEngineering,ChongqingNormalUniversity,Chongqing401331,China;2.ChongqingKeyLaboratoryofPhoto-electricFunctionalMaterials(ChongqingNormalUniversity),Chongqing401331,China)Abstract:Invertedperovskitesolarcells(PSCs)haveattractedmuchattentionbecauseoftheirsimplestructure,highabsorptioncoefficient,smallhysteresiseffect,andgooddefecttolerance.However,thephotoelectricconversionefficiency(PCE)oftheinverteddevicesneedstobeimproved.Thereasonisthattheenergylossattheinterfacebetweentheholetransportlayer(HTL)andtheperovskitelayershowsarelativelysmallopen-circuitvoltage.Thispaperreviewstheresearchprogressoforganicpolymers,inorganiccompounds,andspineloxidesasholetransportmaterials.Inaddition,thecurrentresearchstatusofincreasingPCEisanalyzed,includingadjustingelectrode/HTLenergyleveltomatchwiththevalencebandofperovskite,andimprovingcarrierinjectionandcollectionbyde...