Recent advances in the design of afterglow materials: mechanisms, structural regulation strategies and applications

X Yang, GIN Waterhouse, S Lu, J Yu - Chemical Society Reviews, 2023 - pubs.rsc.org
Afterglow materials are attracting widespread attention owing to their distinctive and long-
lived optical emission properties which create exciting opportunities in various fields. Recent …

High‐performance multi‐resonance thermally activated delayed fluorescence emitters for narrowband organic light‐emitting diodes

H Jiang, J Jin, WY Wong - Advanced Functional Materials, 2023 - Wiley Online Library
Multi‐resonance thermally activated delayed fluorescence (MR‐TADF) emitters have drawn
considerable attention because of their remarkable optoelectronic properties of high …

Ultrapure green organic light-emitting diodes based on highly distorted fused π-conjugated molecular design

XC Fan, K Wang, YZ Shi, YC Cheng, YT Lee, J Yu… - Nature …, 2023 - nature.com
Organic light-emitting diode (OLED) technology is promising for ultrahigh-definition displays
and other applications, but further improvements in efficiency and colour purity are desired …

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 …

Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission

CY Chan, M Tanaka, YT Lee, YW Wong… - Nature …, 2021 - nature.com
Organic light-emitting diodes (OLEDs) are a promising light-source technology for future
generations of display,. Despite great progress,,,,,,,,–, it is still challenging to produce blue …

Charge transfer excited state promoted multiple resonance delayed fluorescence emitter for high-performance narrowband electroluminescence

Z Huang, H Xie, J Miao, Y Wei, Y Zou… - Journal of the …, 2023 - ACS Publications
Multiple resonance thermally activated delayed fluorescence (MR-TADF) emitters are
promising candidates for narrowband organic light-emitting diodes, but their …

Delayed fluorescence from inverted singlet and triplet excited states

N Aizawa, YJ Pu, Y Harabuchi, A Nihonyanagi, R Ibuka… - Nature, 2022 - nature.com
Hund's multiplicity rule states that a higher spin state has a lower energy for a given
electronic configuration. Rephrasing this rule for molecular excited states predicts a positive …

Ultrafast triplet–singlet exciton interconversion in narrowband blue organoboron emitters doped with heavy chalcogens

IS Park, H Min, T Yasuda - Angewandte Chemie International …, 2022 - Wiley Online Library
Narrowband emissive organoboron emitters featuring the multi‐resonance (MR) effect have
now become a critical material component for constructing high‐performance organic light …

One-shot synthesis of expanded heterohelicene exhibiting narrowband thermally activated delayed fluorescence

S Oda, B Kawakami, Y Yamasaki… - Journal of the …, 2021 - ACS Publications
An expanded heterohelicene consisting of three BN2-embedded [4] helicene subunits (V-
DABNA-Mes) has been synthesized by one-shot triple borylation. The key to success is the …

Manipulating exciton dynamics toward simultaneous high-efficiency narrowband electroluminescence and photon upconversion by a selenium-incorporated …

X Cao, K Pan, J Miao, X Lv, Z Huang, F Ni… - Journal of the …, 2022 - ACS Publications
Multiresonance thermal activated delayed fluorescence (MR-TADF) materials with an
efficient spin–flip transition between singlet and triplet excited states remain demanding …