Diazine-based thermally activated delayed fluorescence chromophores

S Achelle, M Hodée, J Massue, A Fihey, C Katan - Dyes and Pigments, 2022 - Elsevier
Diazines are electron deficient six-membered aromatic rings heterocycles which have
successfully been employed in the design of a wide range of push-pull chromophores for …

Impact of peripheral groups on pyrimidine acceptor-based HLCT materials for efficient deep blue OLED devices

Y Zhen, F Zhang, H Liu, Y Yan, X Li… - Journal of Materials …, 2022 - pubs.rsc.org
Developing high-efficiency deep blue light-emitting materials is vital for organic light emitting
diodes (OLEDs) to realize full-color displays. In this paper, we designed and synthesized …

High efficiency and extremely low roll-off solution-and vacuum-processed OLEDs based on isophthalonitrile blue TADF emitter

G Kreiza, D Berenis, D Banevičius, S Juršėnas… - Chemical Engineering …, 2021 - Elsevier
Capable of harvesting all singlet and triplet excitons, thermally activated delayed
fluorescence (TADF) emitters hold promise in replacing blue-emitting fluorescent …

Tuning of HOMO-LUMO localization for achieving thermally activated delayed fluorescence

R Skaisgiris, T Serevičius, J Dodonova… - Journal of …, 2022 - Elsevier
High emission yield and rapid reverse intersystem crossing are essential for efficient
thermally activated delayed fluorescence (TADF) compounds. In this paper, we show that …

Aggregation‐induced conversion from TADF to phosphorescence of gold (I) complexes with millisecond lifetimes

XY Wang, J Gong, H Zou, SH Liu, J Zhang - Aggregate, 2023 - Wiley Online Library
Long‐lived luminescent materials possess wide application prospects in various areas, but
their constructions still face a huge challenge, especially the achievement in solution …

Realization of deep-blue TADF in sterically controlled naphthyridines for vacuum-and solution-processed OLEDs

G Kreiza, D Banevičius, J Jovaišaitė… - Journal of Materials …, 2020 - pubs.rsc.org
Narrow-band deep-blue (emission peak< 460 nm) TADF emitters are in demand for
commercial OLED display applications, yet the development of efficient emitters with low …

Effect of ortho-biphenyl substitution on the excited state dynamics of a multi-carbazole TADF molecule

SJ Woo, YH Ha, YH Kim, JJ Kim - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
We report a new thermally activated delayed fluorescence (TADF) molecule developed by
the ortho-biphenyl substitution of a multi-carbazole TADF molecule. The new TADF …

Rational molecular design of phenanthroimidazole–azine derivatives for efficient non-doped blue organic light-emitting diodes with low-efficiency roll-off

P Chasing, J Kumsampao, P Janthakit… - Journal of Materials …, 2023 - pubs.rsc.org
A family of phenanthroimidazole–azine derivatives (TrBPI, 4PyBPI, 2PyBPI, and 2PyTPI)
bearing various kinds of azine acceptors (2, 4-diphenyltriazine, 4, 6-diphenylpyrimidine, and …

[HTML][HTML] Multifunctional derivatives of pyrimidine-5-carbonitrile and differently substituted carbazoles for doping-free sky-blue OLEDs and luminescent sensors of …

U Tsiko, O Bezvikonnyi, G Sych, R Keruckiene… - Journal of advanced …, 2021 - Elsevier
Introduction Evolution of organic light-emitting diodes (OLEDs) reached the point, which
allows to obtain maximum internal quantum efficiency of 100% partly using heavy-metal-free …

Constitutional isomers of carbazole–benzoyl-pyrimidine-based thermally activated delayed fluorescence emitters for efficient OLEDs

J Pandidurai, J Jayakumar, YK Chen… - Journal of Materials …, 2021 - pubs.rsc.org
Thermally activated delayed fluorescence (TADF) emitters are highly useful to achieve
100% internal quantum efficiency (IQE) and high external quantum efficiency (EQE) by …