Dual emission in purely organic materials for optoelectronic applications

NA Kukhta, MR Bryce - Materials Horizons, 2021 - pubs.rsc.org
Purely organic molecules, which emit light by dual emissive (DE) pathways, have received
increased attention in the last decade. These materials are now being utilized in practical …

Excited-state intramolecular proton transfer: A short introductory review

HC Joshi, L Antonov - Molecules, 2021 - mdpi.com
In this short review, we attempt to unfold various aspects of excited-state intramolecular
proton transfer (ESIPT) from the studies that are available up to date. Since Weller's …

Hot vibrational states in a high-performance multiple resonance emitter and the effect of excimer quenching on organic light-emitting diodes

K Stavrou, A Danos, T Hama… - … Applied Materials & …, 2021 - ACS Publications
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 …

Thermally activated fluorescence vs long persistent luminescence in ESIPT-attributed coordination polymer

PY Fu, BN Li, QS Zhang, JT Mo, SC Wang… - Journal of the …, 2022 - ACS Publications
Excited-state intramolecular proton transfer (ESIPT) molecules demonstrating specific enol-
keto tautomerism and the related photoluminescence (PL) switch have wide applications in …

The golden age of thermally activated delayed fluorescence materials: design and exploitation

JM Dos Santos, D Hall, B Basumatary… - Chemical …, 2024 - ACS Publications
Since the seminal report by Adachi and co-workers in 2012, there has been a veritable
explosion of interest in the design of thermally activated delayed fluorescence (TADF) …

Organic molecules with inverted gaps between first excited singlet and triplet states and appreciable fluorescence rates

R Pollice, P Friederich, C Lavigne… - Matter, 2021 - cell.com
One recent proposal for designing state-of-the-art emissive materials in organic light-
emitting diodes (OLEDs) is the principle of thermally activated delayed fluorescence (TADF) …

Highly efficient deep‐blue organic light‐emitting diodes based on rational molecular design and device engineering

M Mamada, H Katagiri, CY Chan… - Advanced Functional …, 2022 - Wiley Online Library
There is increasing interest in thermally activated delayed fluorescence (TADF) in materials,
and to understand its mechanism in the excited state dynamics. Recent challenges include …

Metal‐free organic triplet emitters with on–off switchable excited state intramolecular proton transfer

W Shao, J Hao, H Jiang… - Advanced Functional …, 2022 - Wiley Online Library
Metal‐free organic triplet emitters are an emerging class of organic semiconducting material.
Among them, molecules with tunable emission responsive to environmental stimuli have …

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 …

Complexes on the Base of a Proton Transfer Capable Pyrimidine Derivative: How Protonation and Deprotonation Switch Emission Mechanisms

NA Shekhovtsov, S Vorob'eva… - Inorganic …, 2023 - ACS Publications
A rare example of pyrimidine-based ESIPT-capable compounds, 2-(2-hydroxyphenyl)-4-(1 H-
pyrazol-1-yl)-6-methylpyrimidine (HL H), was synthesized (ESIPT─ excited state …