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New Iridium Complexes as Highly Efficient Orange–Red Emitters in Organic Light‐Emitting Diodes
Author(s) -
Duan J.P.,
Sun P.P.,
Cheng C.H.
Publication year - 2003
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.200390051
Subject(s) - iridium , electroluminescence , materials science , brightness , orange (colour) , oled , pyrazine , optoelectronics , diode , light emitting diode , photochemistry , quantum efficiency , nanotechnology , optics , catalysis , organic chemistry , chemistry , physics , layer (electronics)
Two new iridium complexes with pyrazine derivatives as ligands (see Figure) were synthesized. The electroluminescent devices based on these metal complexes emit orange–red light at ∼ 610 nm with exceedingly high brightness and external quantum, current, and power efficiencies.