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Green‐Light‐Emitting Diodes based on Tetrabromide Manganese(II) Complex through Solution Process
Author(s) -
Xu LiangJin,
Sun ChengZhe,
Xiao Hui,
Wu Yue,
Chen ZhongNing
Publication year - 2017
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201605739
Subject(s) - phosphorescence , materials science , quantum efficiency , diode , doping , optoelectronics , oled , process (computing) , light emitting diode , computer science , engineering physics , layer (electronics) , nanotechnology , optics , physics , fluorescence , operating system
Highly phosphorescent (Ph 4 P) 2 [MnBr 4 ] as a low‐cost and environmentally benign emitting material achieves peak current efficiency of 25.4 cd A −1 and external quantum efficiency (EQE) of 7.2% for nondoped organic light‐emitting diodes, and peak current efficiency of 32.0 cd A −1 and EQE of 9.6% for doped devices with 20% (Ph 4 P) 2 [MnBr 4 ]:27% TCTA:53% 6DCZPPY as a doping emitting layer.
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