Role of the intramolecular‐locking strategy in the construction of organic thermally activated delayed fluorescence emitters with rotation‐restricted acceptors

B Li, M Liu, L Sang, Z Li, X Wan… - Advanced Optical …, 2023 - Wiley Online Library
Constructing highly twisted and rigid donor–acceptor systems is important for obtaining
highly efficient thermally activated delayed fluorescence (TADF) emitters. In the traditional …

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 …

Highly emissive excitons with reduced exchange energy in thermally activated delayed fluorescent molecules

A Pershin, D Hall, V Lemaur, JC Sancho-Garcia… - Nature …, 2019 - nature.com
Unlike conventional thermally activated delayed fluorescence chromophores, boron-
centered azatriangulene-like molecules combine a small excited-state singlet-triplet energy …

Regio-and conformational isomerization critical to design of efficient thermally-activated delayed fluorescence emitters

MK Etherington, F Franchello, J Gibson… - Nature …, 2017 - nature.com
Regio-and conformational isomerization are fundamental in chemistry, with profound effects
upon physical properties, however their role in excited state properties is less developed …

Avoiding energy loss on TADF emitters: controlling the dual conformations of D–A structure molecules based on the pseudoplanar segments

K Wang, CJ Zheng, W Liu, K Liang, YZ Shi… - Advanced …, 2017 - Wiley Online Library
The recent introduction of thermally activated delayed fluorescence (TADF) emitters is
regarded as an important breakthrough for the development of high efficiency organic light …

Linearly Arranged Multi‐π‐Stacked Structure for Efficient Through‐Space Charge‐Transfer Emitters

YK Qu, DY Zhou, Q Zheng, P Zuo… - Angewandte Chemie …, 2024 - Wiley Online Library
Noncovalent spatial interaction has become an intriguing and important tool for constructing
optoelectronic molecules. In this study, we linearly attached three conjugated units in a multi …

Computational design of thermally activated delayed fluorescence materials: The challenges ahead

Y Olivier, JC Sancho-Garcia, L Muccioli… - The journal of …, 2018 - ACS Publications
Thermally activated delayed fluorescence (TADF) offers promise for all-organic light-emitting
diodes with quantum efficiencies competing with those of transition-metal-based …

Integrating molecular rigidity and chirality into thermally activated delayed fluorescence emitters for highly efficient sky-blue and orange circularly polarized …

F Ni, CW Huang, Y Tang, Z Chen, Y Wu, S Xia… - Materials …, 2021 - pubs.rsc.org
By integrating high molecular rigidity and stable chirality, two pairs of D*–A type circularly
polarized thermally activated delayed fluorescence (CP-TADF) emitters with an almost …

Nature of the singlet and triplet excitations mediating thermally activated delayed fluorescence

Y Olivier, B Yurash, L Muccioli, G D'Avino… - Physical Review …, 2017 - APS
Despite significant efforts, a complete mechanistic understanding of thermally activated
delayed fluorescence (TADF) materials has not yet been fully uncovered. Part of the …

Electron spin resonance resolves intermediate triplet states in delayed fluorescence

BH Drummond, N Aizawa, Y Zhang, WK Myers… - Nature …, 2021 - nature.com
Molecular organic fluorophores are currently used in organic light-emitting diodes, though
non-emissive triplet excitons generated in devices incorporating conventional fluorophores …