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 …

Multipath exciton harvesting in diazine-based luminescent materials and their applications for organic light-emitting diodes

L Yu, C Yang - Journal of Materials Chemistry C, 2021 - pubs.rsc.org
Thermally activated delayed fluorescence (TADF) materials have attracted intensive interest
in recent decades owing to their intrinsic merits of 100% exciton collection capability and …

Laplace transform fitting as a tool to uncover distributions of reverse intersystem crossing rates in TADF systems

D Kelly, LG Franca, K Stavrou, A Danos… - The Journal of …, 2022 - ACS Publications
Donor–acceptor (D–A) thermally activated delayed fluorescence (TADF) molecules are
exquisitely sensitive to D–A dihedral angle. Although commonly simplified to an average …

Is a small singlet–triplet energy gap a guarantee of TADF performance in MR-TADF compounds? Impact of the triplet manifold energy splitting

R Keruckiene, AA Vaitusionak, MI Hulnik… - Journal of Materials …, 2024 - pubs.rsc.org
Aiming at obtaining pure-color emitters for organic light-emitting diodes (OLEDs), we
designed and synthesized a new organic boron-containing indolocarbazole derivative as a …

A figure of merit for efficiency roll-off in TADF-based organic LEDs

S Diesing, L Zhang, E Zysman-Colman, IDW Samuel - Nature, 2024 - nature.com
Organic light-emitting diodes (OLEDs) are a revolutionary light-emitting display technology
that has been successfully commercialized in mobile phones and televisions,. The injected …

Open questions on the photophysics of thermally activated delayed fluorescence

J Eng, TJ Penfold - Communications Chemistry, 2021 - nature.com
The process of thermally activated delayed fluorescence (TADF) converts non-radiative
triplet states into emissive singlet states. Herein we outline the fundamentals of TADF, some …

Minimization of solid-state conformational disorder in donor–acceptor TADF compounds

T Serevičius, R Skaisgiris, J Dodonova… - Physical Chemistry …, 2020 - pubs.rsc.org
Thermally activated delayed fluorescence (TADF) compounds with a flexible donor–
acceptor structure suffer from conformational disorder in solid-state, which deteriorates their …

Dihedral angle distribution of thermally activated delayed fluorescence molecules in solids induces dual phosphorescence from charge-transfer and local triplet states

SJ Woo, YH Kim, JJ Kim - Chemistry of Materials, 2021 - ACS Publications
Donor− π–acceptor structured thermally activated delayed fluorescence (TADF) molecules
are likely to have distributions of dihedral angles in solids. However, the impact of the …

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 …

Intramolecular Hydrogen Bonding in Thermally Activated Delayed Fluorescence Emitters: Is There Evidence Beyond Reasonable Doubt?

M Hempe, NA Kukhta, A Danos… - The Journal of …, 2022 - ACS Publications
Intramolecular hydrogen bonding between donor and acceptor segments in thermally
activated delayed fluorescence (TADF) materials is now frequently employed to─ …