Di(biphenyl)silane and carbazole based bipolar host materials for highly efficient blue phosphorescent OLEDs
Sign Up to like & getrecommendations! Published in 2017 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2016.08.024
Abstract: Abstract In this paper, a series of new bipolar blue host materials has been designed and synthesized by incorporating dimethyl or diphenyl silane core with connection of carbazole di(biphenyl) groups at different linking positions. The… read more here.
Keywords: silane; phosphorescent; carbazole; host ... See more keywords
Triarylboryl-substituted carbazoles as bipolar host materials for efficient green phosphorescent organic light-emitting devices
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.11.042
Abstract: Abstract Two novel bipolar host materials based on carbazole and triarylborane moieties, i.e. B-2CZ and m-B-CZ, are synthesized and characterized. The spatially crowded compound B-2CZ exhibits a high thermal stability (Td > 340 °C) compared to the reported… read more here.
Keywords: organic light; phosphorescent; host materials; phosphorescent organic ... See more keywords
Carbazole/triphenylamine-cyanobenzimidazole hybrid bipolar host materials for green phosphorescent organic light-emitting diodes
Sign Up to like & getrecommendations! Published in 2021 at "Organic Electronics"
DOI: 10.1016/j.orgel.2021.106090
Abstract: Abstract With a view to attain balanced charge flux for higher device performance of PhOLEDs, we have used carbazole/triphenyl amine as hole transporting moiety and cyano along with benzimidazole as electron transporting core in 3-Cbz-ImdCN,… read more here.
Keywords: host materials; cbz imdcn; materials green; bipolar host ... See more keywords
Novel benzothiadiazine 1,1-dioxide based bipolar host materials for efficient red phosphorescent organic light emitting diodes
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DOI: 10.1016/j.orgel.2021.106104
Abstract: Abstract In this work, three novel bipolar host materials TPA-SA, 3CBZ-SA and 4CBZ-SA have been designed and synthesized by incorporating triphenyl amine and carbazole as donor and benzothiadiazine 1,1-dioxide as an acceptor. These molecules exhibit… read more here.
Keywords: benzothiadiazine dioxide; host materials; red phosphorescent; bipolar host ... See more keywords
Bicarbazole/nitrogen heterocycle based bipolar host materials for efficient green phosphorescent organic light-emitting diodes
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DOI: 10.1016/j.tet.2019.06.047
Abstract: Abstract In this paper, three novel bipolar host materials, 9,9′-Diphenyl-6-(4-pyridinyl)-3,3′-bicarbazole(BCz4Py), 9,9′-Diphenyl-6-(3-pyridinyl)-3,3′-bicarbazole(BCz3Py) and 9,9′-Diphenyl-6-(5-pyrimidinyl)-3,3′-bicarbazole(BCz5Pm), were synthesized by incorporation of bicarbazole as donor with pyridine/pyridimide based N-hexahydroxy nitric heterocycle as acceptor units. The photophysical, thermal and electrochemical… read more here.
Keywords: light emitting; organic light; host materials; phosphorescent organic ... See more keywords
Balancing charge-transporting characteristics in bipolar host materials
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DOI: 10.1016/j.tsf.2019.137781
Abstract: Abstract Bipolar host materials with balanced charge transporting property were synthesized using a solvent-less green reaction method. The characteristics of these synthesized bipolar host materials were examined by thermal and spectroscopic analysis. The energy levels… read more here.
Keywords: host; host materials; charge transporting; efficiency ... See more keywords
Modulation of n-Type Units in Bipolar Host Materials toward High-Performance Phosphorescent OLEDs.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b11667
Abstract: 9'-Pyridinyl-9'H-9,3':6',9″-tercarbazole (PyCz) is a bipolar host material in phosphorescent organic light-emitting diodes (PhOLEDs). A second n-type unit, either pyridine or diphenylphosphine dioxide (DPPO), is introduced onto the pyridine ring of PyCz at para- or metasite… read more here.
Keywords: type; host materials; type unit; bipolar host ... See more keywords
Pyrimidine-based bipolar host materials for high efficiency solution processed green thermally activated delayed fluorescence OLEDs
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc05727g
Abstract: The development of bipolar host materials for solution-processable thermally activated delayed fluorescence organic light-emitting diodes (TADF-OLEDs) is challenging because few host materials for TADF-OLEDs have been reported. Solution-processable bipolar host materials should have good solubility… read more here.
Keywords: solution processed; tadf oleds; host; host materials ... See more keywords