Highly efficient deep-blue fluorescent OLEDs based on anthracene derivatives with a triplet–triplet annihilation mechanism

Z Wu, S Song, X Zhu, H Chen, J Chi, D Ma… - Materials Chemistry …, 2021 - pubs.rsc.org
Blue organic luminescent materials are highly desired for high-quality full-color displays, but
are still quite insufficient. Herein, two new luminescent molecules, 4-(10-(3-(9H-carbazol-9 …

High-efficiency and long-lifetime deep-blue organic light-emitting diode with a maximum external quantum efficiency of 20.6% and CIEy of 0.04

S Hu, Y Tian, Y Lin, W Shi, Y Pang, S Pan, B Wei - Dyes and Pigments, 2022 - Elsevier
We synthesized a diphenylamine modified pyrene derivative, 4, 9-diisopropyl-N, N, N′, N′-
tetrakis-(4-methyl-biphenyl-3-yl)-pyrene-1, 6-diamine (DITBDAP), and successfully applied it …

Highly efficient deep-blue light-emitting material based on V-Shaped donor-acceptor triphenylamine-phenanthro [9, 10-d] imidazole molecule

Y Yu, R Zhao, H Liu, S Zhang, C Zhou, Y Gao, W Li… - Dyes and …, 2020 - Elsevier
Abstract Based on novel phenanthro [9, 10-d] imidazole (PI) chromophore, three deep-blue
luminescent donor-acceptor molecules with different molecular configurations at the …

Room-temperature columnar liquid crystals as efficient pure deep-blue emitters in organic light-emitting diodes with an external quantum efficiency of 4.0%

J De, WY Yang, I Bala, SP Gupta… - … applied materials & …, 2019 - ACS Publications
A novel design of aggregation-induced emission (AIE) active columnar (Col)
luminomesogens is reported, and they are demonstrated to act as highly efficient deep-blue …

Achieving Efficient Near‐Ultraviolet/Deep‐Blue OLEDs and Sensitized Narrowband Green/Yellow OLEDs Utilizing Emitters with Planarized Intramolecular Charge …

T Chen, J Lou, H Wu, J Luo, D Yang… - Advanced Optical …, 2023 - Wiley Online Library
High‐quality near‐ultraviolet/deep‐blue organic emitters are urgently needed but still rare.
Here, three V‐shape donor‐acceptor‐donor (D‐A‐D) emitters based on pyrazine cores …

Multi-substituted deep-blue emitting carbazoles: a comparative study on photophysical and electroluminescence characteristics

RK Konidena, KRJ Thomas, S Sahoo… - Journal of Materials …, 2017 - pubs.rsc.org
A series of carbazole derivatives containing various degrees of 2, 3, 6, 7-substitutions with
triphenylamine or carbazole chromophores have been synthesized by Suzuki–Miyaura …

Exploring the graft-to synthesis of all-conjugated comb copolymers using azide–alkyne click chemistry

NK Obhi, DM Peda, EL Kynaston, DS Seferos - Macromolecules, 2018 - ACS Publications
Copolymers with graft architectures possess interesting material properties distinct from their
linear polymer counterparts. The effects of multidimensional architectures on the …

Tunable Intramolecular Charge Transfer Effect on Diphenylpyrazine‐Based Linear Derivatives and Their Expected Performance in Blue Emitters

H Wu, G Li, J Luo, T Chen, Y Ma… - Advanced Optical …, 2021 - Wiley Online Library
High efficiency deep‐blue emitters are one of the basic requests for an outstanding full‐color
organic light emitting diode (OLED) display. Herein, a linear D‐A‐D diphenylpyrazine …

Carbazole-substituted benzobisoxazoles: near-UV fluorescent emitters and ambipolar hosts for organic light-emitting diodes

DL Wheeler, L Fisher, P Friederich… - Journal of Materials …, 2023 - pubs.rsc.org
The design of organic light emitting diode (OLED) materials with the potential for exhibiting
thermally-activated delayed fluorescence (TADF) is reported. Using computational methods …

Trend breaking substitution pattern of phenothiazine with acceptors as a rational design platform for blue emitters

S Kumar, M Singh, JH Jou, S Ghosh - Journal of Materials Chemistry C, 2016 - pubs.rsc.org
To investigate the effect of unusual substitutions in the phenothiazine core toward the
development of deep blue emitters, two compounds have been designed and synthesized …