Luminescent radicals

A Mizuno, R Matsuoka, T Mibu, T Kusamoto - Chemical Reviews, 2024 - ACS Publications
Organic radicals are attracting increasing interest as a new class of molecular emitters. They
demonstrate electronic excitation and relaxation dynamics based on their doublet or higher …

Doublet-emissive materials for organic light-emitting diodes: exciton formation and emission processes

S Gao, Z Cui, F Li - Chemical Society Reviews, 2023 - pubs.rsc.org
Doublet-emission is mainly discovered in stable radicals, lanthanide–metal complexes with
an f1 electron configuration and transition-metal complexes with a low-spin d5 electron …

Recent advances in structural design of efficient near‐infrared light‐emitting organic small molecules

HU Kim, T Kim, C Kim, M Kim… - Advanced Functional …, 2023 - Wiley Online Library
Organic light‐emitting materials in the near‐infrared (NIR) region are important to realize
next‐generation lightweight and wearable applications in bioimaging, photodynamic …

Highly Efficient Stable Luminescent Radical-Based X-ray Scintillator

JW Yuan, QC Peng, JC Fu, Q Yang… - Journal of the …, 2023 - ACS Publications
Stable luminescent radicals are open-shell emitters with unique doublet emission
characteristics. This feature makes stable luminescent radicals exhibit widespread …

Constructing high-efficiency orange-red thermally activated delayed fluorescence emitters by three-dimension molecular engineering

L Hua, Y Liu, B Liu, Z Zhao, L Zhang, S Yan… - Nature …, 2022 - nature.com
Preparing high-efficiency solution-processable orange-red thermally activated delayed
fluorescence (TADF) emitters remains challenging. Herein, we design a series of emitters …

Efficient and bright organic radical light‐emitting diodes with low efficiency roll‐off

HH Cho, S Gorgon, HC Hung, JY Huang… - Advanced …, 2023 - Wiley Online Library
Organic radicals have been of interest due to their potential to replace nonradical‐based
organic emitters, especially for deep‐red/near‐infrared (NIR) electroluminescence (EL) …

Near-infrared luminescent open-shell π-conjugated systems with a bright lowest-energy zwitterionic singlet excited state

CP Yu, R Chowdhury, Y Fu, P Ghosh, W Zeng… - Science …, 2024 - science.org
Open-shell systems with extensive π-conjugation have fascinating properties due to their
narrow bandgaps and spin interactions. In this work, we report neutral open-shell di-and …

A Fully Integrated Miniaturized Optical Biosensor for Fast and Multiplexing Plasmonic Detection of High‐and Low‐Molecular‐Weight Analytes

M Bolognesi, M Prosa, M Toerker… - Advanced …, 2023 - Wiley Online Library
Optical biosensors based on plasmonic sensing schemes combine high sensitivity and
selectivity with label‐free detection. However, the use of bulky optical components is still …

Intrinsically Stretchable Electroluminescent Elastomers with Self‐Confinement Effect for Highly Efficient Non‐Blended Stretchable OLEDs

XC Li, L Yao, W Song, F Liu, Q Wang… - Angewandte Chemie …, 2023 - Wiley Online Library
Ultra‐flexible stretchable organic light‐emitting diodes (OLEDs) are emerging as a basic
component of flexible electronics and human‐machine interfaces. However, the brightness …

A figure of merit for efficiency roll-off in TADF-based organic LEDs

S Diesing, L Zhang, E Zysman-Colman, IDW Samuel - Nature, 2024 - nature.com
Organic light-emitting diodes (OLEDs) are a revolutionary light-emitting display technology
that has been successfully commercialized in mobile phones and televisions,. The injected …