作者: Kai Xu , Yang Li , Wei Zhang , Letian Zhang , Wenfa Xie
DOI: 10.1016/J.CAP.2013.09.014
关键词:
摘要: Abstract Gold nanoparticles (GNPs) on the performance of phosphorescent organic light-emitting devices (OLEDs) were investigated. The green OLEDs with GNPs incorporated in hole transporting layer (HTL) or blocking (HBL) fabricated using thermal evaporation technique. results indicated that dependent position of the GNPs. optimized device HBL shows enhanced current efficiency and reduced roll-off. However, HTL was decreased. detailed physical mechanism is investigated order to unveil such difference.