Recent advances in organic luminescent materials with narrowband emission

JM Ha, SH Hur, A Pathak, JE Jeong, HY Woo - NPG Asia Materials, 2021 - nature.com
Abstract The International Telecommunication Union announced a new color gamut
standard of broadcast service television (BT 2020) for ultra-high-definition TV in 2012. To …

Thermally activated delayed fluorescence material: an emerging class of metal‐free luminophores for biomedical applications

F Fang, L Zhu, M Li, Y Song, M Sun, D Zhao… - Advanced …, 2021 - Wiley Online Library
The development of simple, efficient, and biocompatible organic luminescent molecules is of
great significance to the clinical transformation of biomaterials. In recent years, purely …

Quenching‐resistant multiresonance TADF emitter realizes 40% external quantum efficiency in narrowband electroluminescence at high doping level

P Jiang, J Miao, X Cao, H Xia, K Pan, T Hua… - Advanced …, 2022 - Wiley Online Library
Multiresonance thermally activated delayed fluorescence (MR‐TADF) emitters manifest
great potential for organic light‐emitting diodes (OLEDs) due to their high exciton‐utilization …

Sterically wrapped multiple resonance fluorophors for suppression of concentration quenching and spectrum broadening

Y Zhang, J Wei, D Zhang, C Yin, G Li… - Angewandte Chemie …, 2022 - Wiley Online Library
Multiple resonance (MR) emitters are promising for highly efficient organic light‐emitting
diodes (OLEDs) with narrowband emission; however, they still face intractable challenges …

A highly twisted carbazole‐fused DABNA derivative as an orange‐red TADF emitter for OLEDs with nearly 40% EQE

YC Cheng, XC Fan, F Huang, X Xiong… - Angewandte Chemie …, 2022 - Wiley Online Library
Multiple resonance (MR) type thermally activated delayed fluorescence (TADF) material is
currently a research hotspot in organic light‐emitting diodes (OLEDs) due to their high color …

Dense Local Triplet States and Steric Shielding of a Multi‐Resonance TADF Emitter Enable High‐Performance Deep‐Blue OLEDs

HJ Cheon, SJ Woo, SH Baek, JH Lee… - Advanced …, 2022 - Wiley Online Library
Multi‐resonance thermally activated delayed fluorescence (MR‐TADF) molecules based on
boron and nitrogen atoms are emerging as next‐generation blue emitters for organic light …

Molecular design of thermally activated delayed fluorescent emitters for narrowband orange–red OLEDs boosted by a cyano-functionalization strategy

Y Liu, X Xiao, Y Ran, Z Bin, J You - Chemical Science, 2021 - pubs.rsc.org
The establishment of a simple molecular design strategy to realize red-shifted emission
while maintaining good color purity for multi-resonance induced thermally activated delayed …

Ambipolar self‐host functionalization accelerates blue multi‐resonance thermally activated delayed fluorescence with internal quantum efficiency of 100%

J Bian, S Chen, L Qiu, R Tian, Y Man… - Advanced …, 2022 - Wiley Online Library
Emerging multi‐resonance (MR) thermally activated delayed fluorescence (TADF) emitters
can combine 100% exciton harvesting and high color purity for their organic light‐emitting …

Steric modulation of spiro structure for highly efficient multiple resonance emitters

YK Qu, DY Zhou, FC Kong, Q Zheng… - Angewandte Chemie …, 2022 - Wiley Online Library
A multiple resonance thermally activated delayed fluorescence (MR‐TADF) molecule with a
fused, planar architecture tends to aggregate at high doping ratios, resulting in broad full …

Why do we still need a stable long lifetime deep blue OLED emitter?

A Monkman - ACS Applied Materials & Interfaces, 2021 - ACS Publications
The need for a high efficiency deep blue organic emitter with narrow emission line width has
never been so great. This is driven by the need to simplify the complex OLED stack for …