Highly Twisted Thermally Activated Delayed Fluorescence (TADF) Molecules and Their Applications in Organic Light‐Emitting Diodes (OLEDs)

T Zhang, Y Xiao, H Wang, S Kong… - Angewandte Chemie …, 2023 - Wiley Online Library
Thermally activated delayed fluorescence (TADF) materials have attracted great potential in
the field of organic light‐emitting diodes (OLEDs). Among thousands of TADF materials …

Recent progress in thermally activated delayed fluorescence emitters for nondoped organic light-emitting diodes

YZ Shi, H Wu, K Wang, J Yu, XM Ou, XH Zhang - Chemical Science, 2022 - pubs.rsc.org
Nondoped organic light-emitting diodes (OLEDs) have drawn immense attention due to their
merits of process simplicity, reduced fabrication cost, etc. To realize high-performance …

Self-assembled monolayer–based blue perovskite LEDs

YK Wang, F Jia, X Li, S Teale, P Xia, Y Liu, PT Chan… - Science …, 2023 - science.org
Blue perovskite light-emitting diodes (LEDs) have shown external quantum efficiencies
(EQEs) of more than 10%; however, devices that emit in the true blue—those that accord …

The role of host–guest interactions in organic emitters employing MR-TADF

X Wu, BK Su, DG Chen, D Liu, CC Wu, ZX Huang… - Nature …, 2021 - nature.com
Research into organic light emitters employing multiple resonance-induced thermally
activated delayed fluorescence (MR-TADF) materials is presently attracting a great deal of …

Blue organic light-emitting diodes: current status, challenges, and future outlook

JH Lee, CH Chen, PH Lee, HY Lin, M Leung… - Journal of Materials …, 2019 - pubs.rsc.org
The recent progress of efficiency improvement, emission color tuning, and lifetime
elongation of blue organic light-emitting diodes (OLEDs) is reviewed. The latter is one of the …

Enabling robust and hour-level organic long persistent luminescence from carbon dots by covalent fixation

K Jiang, Y Wang, C Lin, L Zheng, J Du… - Light: Science & …, 2022 - nature.com
The first carbon dot (CD)-based organic long persistent luminescence (OLPL) system
exhibiting more than 1 h of duration was developed. In contrast to the established OLPL …

Exciplexes in OLEDs: Principles and promises

M Sarma, LM Chen, YS Chen, KT Wong - Materials Science and …, 2022 - Elsevier
Science has always been full of surprises, and organic light-emitting diodes (OLEDs) are no
exception. What exasperates scientists today may entice society tomorrow. The world has …

Highly efficient thermally activated delayed fluorescence via an unconjugated donor–acceptor system realizing EQE of over 30%

C Peng, SY Yang, H Li, G Xie, L Cui, S Zou… - Advanced …, 2020 - Wiley Online Library
In this work, two novel thermally activated delayed fluorescence (TADF) emitters, 2tDMG and
3tDMG, are synthesized for high‐efficiency organic light‐emitting diodes (OLEDs), The two …

Molecular‐structure and device‐configuration optimizations toward highly efficient green electroluminescence with narrowband emission and high color purity

Y Xu, Z Cheng, Z Li, B Liang, J Wang… - Advanced Optical …, 2020 - Wiley Online Library
Thermally activated delayed fluorescence (TADF) materials that are able to realize
electroluminescence showing simultaneously narrow emission band, high color purity, and …

High efficiency blue organic light-emitting diodes with below-bandgap electroluminescence

M Vasilopoulou, AR Mohd Yusoff, M Daboczi… - Nature …, 2021 - nature.com
Blue organic light-emitting diodes require high triplet interlayer materials, which induce large
energetic barriers at the interfaces resulting in high device voltages and reduced …