Phenoxazines having various electron acceptor or donor fragments as new host materials for green phosphorescent OLEDs
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
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
Phosphorescent OLEDs with extremely low efficiency roll-off enabled via rationally designed benzimidazole-based bipolar hosts
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.108477
Abstract: Abstract Phosphorescent organic light-emitting diodes (PhOLEDs) have manifested enormous potential for display and lighting applications because of their high internal and external quantum efficiencies, nevertheless, severe efficiency roll-off at high luminance remains a major bottleneck… read more here.
Keywords: extremely low; phosphorescent oleds; efficiency roll; low efficiency ... See more keywords
Photophysical and DFT investigation of imidazole-based hole transporting materials for phosphorescent OLEDs with high current efficiency
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.116708
Abstract: Abstract Organic small molecules have played a significant role in the field of organic light-emitting diodes (OLEDs) technology. Improving the stability of OLEDs continues to be a major task in organic electronics. To overcome this… read more here.
Keywords: transporting materials; phosphorescent oleds; hole; current efficiency ... See more keywords
Highly Efficient Deep-Blue Phosphorescent OLEDs Based on a Trimethylsilyl-Substituted Tetradentate Pt(II) Complex.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c06891
Abstract: Compared to Ir(III) complexes with octahedral geometries, Pt(II) complexes with square planar geometries show superior optical properties because their flat shapes lead to an orientation that enhances the outcoupling of organic light-emitting diodes (OLEDs). However,… read more here.
Keywords: tms; phosphorescent; deep blue; color ... See more keywords
Multifaceted Sulfone-Carbazole-Based D-A-D Materials: A Blue Fluorescent Emitter as a Host for Phosphorescent OLEDs and Triplet-Triplet Annihilation Up-Conversion Electroluminescence.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c21294
Abstract: Electroluminescence (EL) from the singlet-excited (S1) state is the ideal choice for stable, high-performing deep-blue organic light-emitting diodes (OLEDs) owing to the advantages of an adequately short radiative lifetime, improved device durability, and low cost,… read more here.
Keywords: phosphorescent; annihilation conversion; triplet annihilation; triplet triplet ... See more keywords
0.7% Roll-off for Solution-Processed Blue Phosphorescent OLEDs with a Novel Electron Transport Material
Sign Up to like & getrecommendations! Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.6b00882
Abstract: A novel cross-linkable electron transport material, 1,3,5-tris(5-(4-vinylphenyl)pyridin-3-yl)benzene (TV-TmPY), for solution-processing as well as a small molecule, 1,3,5-tris(5-phenylpyridin-3-yl)benzene (TmPY), for vacuum deposition were designed and synthesized for OLEDs. TV-TmPY and TmPY with identical core structures are… read more here.
Keywords: solution processed; phosphorescent oleds; transport material; electron transport ... 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