第44卷第1期2023年1月Vol.44No.1Jan.,2023发光学报CHINESEJOURNALOFLUMINESCENCE基于热活化敏化荧光的蓝光材料与器件研究进展王琪，黄天宇，张东东*，段炼（清华大学化学系有机光电子与分子工程教育部重点实验室，北京100084）摘要：有机发光二极管（Organiclightemittingdiode，OLED）作为新一代显示技术已经成功产业化，但兼具高效率和长寿命的蓝光OLED仍是亟待解决的问题。近年来，采用热活化延迟荧光（Thermallyactivateddelayedfluorescence，TADF）材料敏化窄光谱荧光染料的热活化敏化荧光（TADFsensitizedfluorescence，TSF）机制日益受到广泛关注。随着发光材料和器件结构的不断创新，基于该机制的蓝光OLED器件性能显著提升。本文围绕稳定高效蓝光敏化剂分子的设计开发，综述了近年来蓝光TSF器件在效率与寿命方面的进展，并进一步讨论了未来的发展目标以及面临的挑战。关键词：有机发光二极管；热活化延迟荧光；热活化敏化荧光；高效稳定蓝光中图分类号：O482.31；TN312.8文献标识码：ADOI：10.37188/CJL.20220334ResearchProgressofBlueEmissionMaterialsandDevicesBasedonTADFSensitizedFluorescenceWANGQi，HUANGTianyu，ZHANGDongdong*，DUANLian（KeyLaboratoryofOrganicOptoelectronics&MolecularEngineeringofMinistryofEducation，DepartmentofChemistry，TsinghuaUniversity，Beijing100084，China）*CorrespondingAuthor，E-mail：ddzhang@mail.tsinghua.edu.cnAbstract：Asanewgenerationofdisplaytechnology，organiclightemittingdiodes（OLEDs）havebeensuccessful‐lycommercialized，buteffortsarestillneededtodevelopefficientandstableblueOLEDdevices.Inrecentyears，anewmechanismcombiningthermallyactivateddelayedfluorescence（TADF）sensitizersandnarrowspectrumfinalemitters，namelyTADFsensitizedfluorescence（TSF）hasattractedmoreandmoreattention.Withthecontinuousinnovationofmaterialsanddevicestructures，performancesofblueOLEDsbasedonthismechanismhavebeensig‐nificantlyimproved.Here，focusingonthedevelopmentofstableandefficientbluesensitizers，theprogressineffi‐ciencyandlifetimeofblueTSFdevicesinrecentyearsisreviewed，andthefuturedevelopmentgoalsandchallengesarefurtherdiscussed.Keywords：organiclightemittingdiode；thermallyactivateddelayedfluorescence；TADFsens...
