Aggregation behaviour of pyrene-based luminescent materials, from molecular design and optical properties to application

X Feng, X Wang, C Redshaw, BZ Tang - Chemical Society Reviews, 2023 - pubs.rsc.org
Molecular aggregates are self-assembled from multiple molecules via weak intermolecular
interactions, and new chemical and physical properties can emerge compared to their …

Recent progress in hot exciton materials for organic light-emitting diodes

Y Xu, P Xu, D Hu, Y Ma - Chemical Society Reviews, 2021 - pubs.rsc.org
According to Kasha's rule, high-lying excited states usually have little effect on fluorescence.
However, in some molecular systems, the high-lying excited states partly or even mainly …

Multiresonant thermally activated delayed fluorescence emitters based on heteroatom‐doped nanographenes: recent advances and prospects for organic light …

S Madayanad Suresh, D Hall… - Advanced Functional …, 2020 - Wiley Online Library
Since the first report in 2015, multiresonant thermally activated delayed fluorescent (MR‐
TADF) compounds, a subclass of TADF emitters based on a heteroatom‐doped …

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 …

Light emission of organic luminogens: Generation, mechanism and application

M Fang, J Yang, Z Li - Progress in Materials Science, 2022 - Elsevier
Light has been, and continues to be, one of the most fundamental and indispensable
elements to life and society. Generally, it can be produced in the process from a higher …

Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO-LUMO Separation by the Multiple Resonance Effect.

T Hatakeyama, K Shiren, K Nakajima… - … (Deerfield Beach, Fla …, 2016 - europepmc.org
Ultrapure blue-fluorescent molecules based on thermally activated delayed fluorescence
are developed. Organic light-emitting diode (OLED) devices employing the new emitters …

High Efficiency of over 25% and Long Device Lifetime of over 500 h at 1000 nit in Blue Fluorescent Organic Light‐Emitting Diodes

J Park, KJ Kim, J Lim, T Kim, JY Lee - Advanced Materials, 2022 - Wiley Online Library
In this study, a multiple resonance (MR) type blue emitter is synthesized, characterized, and
evaluated for highly efficient and stable blue fluorescent organic light‐emitting diodes …

Recent progress in high‐efficiency blue‐light‐emitting materials for organic light‐emitting diodes

Y Im, SY Byun, JH Kim, DR Lee, CS Oh… - Advanced Functional …, 2017 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) are increasingly used in displays replacing traditional
flat panel displays; eg, liquid crystal displays. Especially, the paradigm shifts in displays from …

Application of triplet–triplet annihilation upconversion in organic optoelectronic devices: advances and perspectives

C Gao, WWH Wong, Z Qin, SC Lo… - Advanced …, 2021 - Wiley Online Library
Organic semiconductor materials have been widely used in various optoelectronic devices
due to their rich optical and/or electrical properties, which are highly related to their excited …

Breaking the Efficiency Limit of Deep‐Blue Fluorescent OLEDs Based on Anthracene Derivatives

H Lim, SJ Woo, YH Ha, YH Kim, JJ Kim - Advanced Materials, 2022 - Wiley Online Library
Triplet harvesting is important for the realization of high‐efficiency fluorescent organic light‐
emitting diodes (OLEDs). Triplet–triplet annihilation (TTA) is one triplet‐harvesting strategy …