Photophysics of thermally activated delayed fluorescence molecules

FB Dias, TJ Penfold, AP Monkman - Methods and applications in …, 2017 - iopscience.iop.org
Thermally activated delayed fluorescence (TADF) has recently emerged as one of the most
attractive methods for harvesting triplet states in metal-free organic materials for application …

Star-shaped π-conjugated oligomers and their applications in organic electronics and photonics

AL Kanibolotsky, IF Perepichka… - Chemical society reviews, 2010 - pubs.rsc.org
Strategies for the design and construction of non-linear, 2D and 3D conjugated
macromolecules are presented in this critical review. The materials, termed here as star …

Revealing the spin–vibronic coupling mechanism of thermally activated delayed fluorescence

MK Etherington, J Gibson, HF Higginbotham… - Nature …, 2016 - nature.com
Knowing the underlying photophysics of thermally activated delayed fluorescence (TADF)
allows proper design of high efficiency organic light-emitting diodes. We have proposed a …

Triplet harvesting with 100% efficiency by way of thermally activated delayed fluorescence in charge transfer OLED emitters

FB Dias, KN Bourdakos, V Jankus, KC Moss… - Advanced …, 2013 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) have their performance limited by the number of
emissive singlet states created upon charge recombination (25%). Recently, a novel …

Using guest–host interactions to optimize the efficiency of TADF OLEDs

PL Dos Santos, JS Ward, MR Bryce… - The journal of physical …, 2016 - ACS Publications
We show that the emitter and host combination must be optimized to minimize the reverse
intersystem crossing (rISC) barrier and maximize thermally activated delayed fluorescence …

Highly efficient TADF OLEDs: how the emitter–host interaction controls both the excited state species and electrical properties of the devices to achieve near 100 …

V Jankus, P Data, D Graves… - Advanced Functional …, 2014 - Wiley Online Library
New emitters that can harvest both singlet and triplet excited states to give 100% internal
conversion of charge into light, are required to replace Ir based phosphors in organic light …

Ultrahigh efficiency fluorescent single and bi‐layer organic light emitting diodes: the key role of triplet fusion

CJ Chiang, A Kimyonok, MK Etherington… - Advanced Functional …, 2013 - Wiley Online Library
A new family of anthracene core, highly fluorescent emitters is synthesized which include
diphenylamine hole transport end groups. Using a very simple one or two layer organic light …

Identifying the signatures of intermolecular interactions in blends of PM6 with Y6 and N4 using absorption spectroscopy

D Kroh, F Eller, K Schötz, S Wedler… - Advanced Functional …, 2022 - Wiley Online Library
In organic solar cells, the resulting device efficiency depends strongly on the local
morphology and intermolecular interactions of the blend film. Optical spectroscopy was used …

Why do sulfone-containing polymer photocatalysts work so well for sacrificial hydrogen evolution from water?

SAJ Hillman, RS Sprick, D Pearce… - Journal of the …, 2022 - ACS Publications
Many of the highest-performing polymer photocatalysts for sacrificial hydrogen evolution
from water have contained dibenzo [b, d] thiophene sulfone units in their polymer …

Chemical and conformational control of the energy gaps involved in the thermally activated delayed fluorescence mechanism

PL dos Santos, MK Etherington… - Journal of Materials …, 2018 - pubs.rsc.org
This review summarises the significant developments in our understanding and control of
thermally-activated delayed fluorescence (TADF) molecules and the spin–vibronic coupling …