Novel spirofluorene/indole/carbazole-based hole transport materials with high triplet energy for efficient green phosphorescent organic light-emitting diodes
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DOI: 10.1016/j.dyepig.2016.10.003
Abstract: Abstract Three novel host materials 9-(4-(5-(4-(9-phenyl-9H-fluoren-9-yl)phenyl)-1H-indol-1-yl)phenyl)-9H-carbazole ( C1 ), 9-(4-(9,9-diphenyl-9H-fluoren-4-yl)-1H-indol-1-yl)-9-phenyl-9H-carbazole ( C2 ) and 9-(4-(5-(9,9-diphenyl-9H-fluoren-2-yl)-1H-indol-1-yl)phenyl)-9H-carbazole ( C3 ) based on spirofluorene, indole and carbazole derivatives have been designed and synthesized. Their thermal, photophysical and electrochemical… read more here.
Keywords: spirofluorene indole; green phosphorescent; phosphorescent organic; carbazole based ... See more keywords
Green phosphorescent homoleptic iridium(III) complexes for highly efficient organic light-emitting diodes
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DOI: 10.1016/j.dyepig.2018.04.025
Abstract: Abstract Homoleptic Ir(III) complexes, Ir(ppyTMS) 3 and Ir( m PppyTMS) 3 , based on 2-phenyl-5-(trimethylsilyl)pyridine (ppyTMS) and 2-(1,1′-biphenyl-3′-yl)-5-(trimethylsilyl)pyridine ( m PppyTMS) as cyclometalated ligands, respectively, were synthesized for highly efficient green phosphorescent organic light-emitting diodes… read more here.
Keywords: green phosphorescent; iii complexes; organic light; light emitting ... See more keywords
Utilizing triazine/pyrimidine acceptor and carbazole-triphenylamine donor based bipolar novel host materials for highly luminescent green phosphorescent OLEDs with lower efficiency roll-off
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DOI: 10.1016/j.dyepig.2018.05.022
Abstract: Abstract In this work, two novel bipolar host materials were designed, synthesized and applied in green phosphorescent based OLEDs. Both the host materials, 4-(2-(4,6-diphenyl-1,3,5-triazin-2-yl)-9H-carbazol-9-yl)-N,N-diphenylaniline ( TRZ 1 ) and 4-(2-(4,6-diphenylpyrimidin-2-yl)-9H-carbazol-9-yl)-N,N-diphenylaniline ( PYR 1 ) exhibited… read more here.
Keywords: green phosphorescent; pyr; efficiency roll; host materials ... See more keywords
Phenoxazines having various electron acceptor or donor fragments as new host materials for green phosphorescent OLEDs
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DOI: 10.1016/j.dyepig.2019.107839
Abstract: Abstract We report on the synthesis and characterization of a new series of phenoxazine-based compounds as potential host materials of phosphorescent OLEDs. The derivatives are thermally stable materials as it was demonstrated by thermogravimetric analysis.… read more here.
Keywords: green phosphorescent; phosphorescent oleds; phenoxazines various; host ... See more keywords
A high thermal stability terpyridine derivative as the electron transporter for long-lived green phosphorescent OLED
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DOI: 10.1016/j.orgel.2020.106048
Abstract: Abstract A new terpyridine-based compound of 2,2′,7,7′-tetra([2,2':6′,2″-terpyridin]-4′-yl)-9,9′-spirobi[fluorene] (4oTPSF) was designed and synthesized as the electron transporter in organic light-emitting diodes (OLEDs). 4oTPSF exhibited excellent thermal stability with high glass transition temperature (Tg) of 250 °C and… read more here.
Keywords: electron; green phosphorescent; thermal stability; electron transporter ... See more keywords
Inkjet-printed alloy-like cross-linked hole-transport layer for high-performance solution-processed green phosphorescent OLEDs
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d1tc02456f
Abstract: Green phosphorescent OLEDs based on non-bank inkjet-printed alloy-like HTLs exhibit a superior luminescence performance. read more here.
Keywords: green phosphorescent; inkjet printed; phosphorescent oleds; alloy like ... See more keywords