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 …

Host‐Dopant Interaction between Organic Thermally Activated Delayed Fluorescence Emitter and Host Material: Insight into the Excited State

N Li, F Ni, X Lv, Z Huang, X Cao… - Advanced Optical …, 2022 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) represent one of the most promising technologies for
future displays and lighting sources, which have received extensive research attention …

Diboraanthracene‐Doped Polymer Systems for Colour‐Tuneable Room‐Temperature Organic Afterglow

J Jovaišaitė, S Kirschner, S Raišys… - Angewandte Chemie …, 2023 - Wiley Online Library
Organic ultralong room temperature phosphorescence (RTP), or organic afterglow, is a
unique phenomenon, gaining widespread attention due to its far‐reaching application …

[HTML][HTML] TADF dendronized polymer with vibrationally enhanced direct spin-flip between charge-transfer states for efficient non-doped solution-processed OLEDs

C Li, AK Harrison, Y Liu, Z Zhao, FB Dias… - Chemical Engineering …, 2022 - Elsevier
A novel type of thermally activated delayed fluorescence (TADF) dendronized polymer was
designed and synthesized. Firstly, one side of the asymmetric TADF unit was encapsulated …

Ornamenting of blue thermally activated delayed fluorescence emitters by anchor groups for the minimization of solid-state solvation and conformation disorder …

M Mahmoudi, D Gudeika, S Kutsiy… - … applied materials & …, 2022 - ACS Publications
Motivated to minimize the effects of solid-state solvation and conformation disorder on
emission properties of donor–acceptor-type emitters, we developed five new asymmetric …

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 …

Thermally Controllable Tuning of Emission Properties of Phenoxazine‐Substituted Acridones as One Step Forward to Efficient Organic Light‐Emitting Diodes Based …

M Guzauskas, D Volyniuk… - Advanced Optical …, 2023 - Wiley Online Library
The overwhelming majority of efficient organic light‐emitting diodes (OLEDs) are based on
amorphous emitting layers. The devices with crystalline emitters usually show significantly …

Low efficiency roll-off blue TADF OLEDs employing a novel acridine–pyrimidine based high triplet energy host

F Rodella, R Saxena, S Bagnich… - Journal of Materials …, 2021 - pubs.rsc.org
The development of efficient blue emitter–host combinations is one of the biggest
challenges in organic light-emitting diode (OLED) research. Host materials play a crucial …

Spiro donor–acceptor TADF emitters: naked TADF free from inhomogeneity caused by donor acceptor bridge bond disorder. Fast rISC and invariant photophysics in …

LG Franca, A Danos, A Monkman - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
We have studied the thermally activated delayed fluorescence (TADF) properties of the spiro-
bridged donor–acceptor molecule, 10-phenyl-10H, 10′ H-spiro [acridine-9, 9-anthracen] …

1, 4-Bis (trifluoromethyl) benzene as a new acceptor for the design and synthesis of emitters exhibiting efficient thermally activated delayed fluorescence and …

L Skhirtladze, K Lietonas, A Bucinskas… - Journal of Materials …, 2022 - pubs.rsc.org
1, 4-Bis (trifluoromethyl) benzene as a new acceptor with hydrogen bonding sites together
with phenoxazine, phenothiazine or 9, 9-dimethyl-9-10-dihydroacridine as donor moieties …