Hot vibrational states in a high-performance multiple resonance emitter and the effect of excimer quenching on organic light-emitting diodes
The photophysics of multiple resonance thermally activated delayed fluorescence molecule
ν-DABNA is described. We show coupling of a 285 cm–1 stretching/scissoring vibrational …
ν-DABNA is described. We show coupling of a 285 cm–1 stretching/scissoring vibrational …
Unexpected quasi‐axial conformer in thermally activated delayed fluorescence DMAC‐TRZ, pushing green OLEDs to blue
Hidden photophysics is elucidated in the very well‐known thermally activated delayed
fluorescence (TADF) emitter, DMAC‐TRZ. A molecule that, based on its structure, is …
fluorescence (TADF) emitter, DMAC‐TRZ. A molecule that, based on its structure, is …
Assessing intra-and inter-molecular charge transfer excitations in non-fullerene acceptors using electroabsorption spectroscopy
Organic photovoltaic cells using Y6 non-fullerene acceptors have recently achieved high
efficiency, and it was suggested to be attributed to the charge-transfer (CT) nature of the …
efficiency, and it was suggested to be attributed to the charge-transfer (CT) nature of the …
Photophysics of TADF guest–host systems: introducing the idea of hosting potential
The thermally activated delayed fluorescence (TADF) donor–acceptor (D–A) molecule,
DMAC–TRZ, is used as a TADF emitter “probe” to distinguish the environmental effects of a …
DMAC–TRZ, is used as a TADF emitter “probe” to distinguish the environmental effects of a …
Minimization of solid-state conformational disorder in donor–acceptor TADF compounds
Thermally activated delayed fluorescence (TADF) compounds with a flexible donor–
acceptor structure suffer from conformational disorder in solid-state, which deteriorates their …
acceptor structure suffer from conformational disorder in solid-state, which deteriorates their …
The effect of a heavy atom on the radiative pathways of an emitter with dual conformation, thermally-activated delayed fluorescence and room temperature …
D de Sa Pereira, DR Lee, NA Kukhta, KH Lee… - Journal of Materials …, 2019 - pubs.rsc.org
This study focuses on the photophysics of a donor–acceptor molecule with 2, 4, 6-triphenyl-
1, 3, 5-triazine and phenoselenazine acceptor and donor units. Selenium distinctively folds …
1, 3, 5-triazine and phenoselenazine acceptor and donor units. Selenium distinctively folds …
Resolving buried optoelectronic features in metal halide perovskites via modulation spectroscopy studies
As research on both bulk and low dimensional metal halide perovskites (MHPs) continues to
grow, the tools necessary to gain insights into their exotic and highly convoluted …
grow, the tools necessary to gain insights into their exotic and highly convoluted …
Rigid and planar π-conjugated molecules leading to long-lived intramolecular charge-transfer states exhibiting thermally activated delayed fluorescence
Intramolecular charge transfer (ICT) occurs when photoexcitation causes electron transfer
from an electron donor to an electron acceptor within the same molecule and is usually …
from an electron donor to an electron acceptor within the same molecule and is usually …
Exploiting trifluoromethyl substituents for tuning orbital character of singlet and triplet states to increase the rate of thermally activated delayed fluorescence
This work shows that trifluoromethyl (CF3) substituents can be used to increase the rate of
thermally activated delayed fluorescence (TADF) in conjugated organic molecules by tuning …
thermally activated delayed fluorescence (TADF) in conjugated organic molecules by tuning …
Fabrication of Flexible High‐Temperature Film Thermometers and Heat‐Resistant OLEDs Using Novel Hot Exciton Organic Fluorophores
X Jiang, Z Dong, X Miao, K Wang, F Yao… - Advanced Functional …, 2022 - Wiley Online Library
The development of organic thermosensitive fluorophores for use in heat‐resistant organic
light emitting diodes (OLEDs) and large‐area and flexible high‐temperature sensing …
light emitting diodes (OLEDs) and large‐area and flexible high‐temperature sensing …