From stable radicals to thermally robust high-spin diradicals and triradicals

C Shu, Z Yang, A Rajca - Chemical Reviews, 2023 - ACS Publications
Stable radicals and thermally robust high-spin di-and triradicals have emerged as important
organic materials due to their promising applications in diverse fields. New fundamental …

Recent advances in organic light-emitting diodes: toward smart lighting and displays

SJ Zou, Y Shen, FM Xie, JD Chen, YQ Li… - Materials Chemistry …, 2020 - pubs.rsc.org
Organic light-emitting diodes (OLEDs) have rapidly grown as one of the leading
technologies for full-color display panels and eco-friendly lighting sources due to their …

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 …

Charge-transfer electronic states in organic solar cells

V Coropceanu, XK Chen, T Wang, Z Zheng… - Nature Reviews …, 2019 - nature.com
In organic solar cells, the charge-transfer (CT) electronic states that form at the interface
between the electron-donor (D) and electron-acceptor (A) materials have a crucial role in …

High stability and luminescence efficiency in donor–acceptor neutral radicals not following the Aufbau principle

H Guo, Q Peng, XK Chen, Q Gu, S Dong, EW Evans… - Nature materials, 2019 - nature.com
With their unusual electronic structures, organic radical molecules display luminescence
properties potentially relevant to lighting applications; yet, their luminescence quantum yield …

Organic light‐emitting diodes using a neutral π radical as emitter: the emission from a doublet

Q Peng, A Obolda, M Zhang, F Li - Angewandte Chemie, 2015 - Wiley Online Library
Triplet harvesting is a main challenge in organic light‐emitting devices (OLEDs), because
the radiative decay of the triplet is spin‐forbidden. Here, we propose a new kind of OLED, in …

Organic mixed‐valence compounds: a playground for electrons and holes

A Heckmann, C Lambert - Angewandte Chemie International …, 2012 - Wiley Online Library
Mixed‐valence (MV) compounds are excellent model systems for the investigation of basic
electron‐transfer (ET) or charge‐transfer (CT) phenomena. These issues are important in …

Stable luminescent radicals and radical-based LEDs with doublet emission

Z Cui, A Abdurahman, X Ai, F Li - CCS chemistry, 2020 - chinesechemsoc.org
Radical-based light-emitting diodes are an innovative type of organic light-emitting diodes
(OLEDs), which adopt luminescent radicals as emitters, aiming at improving the external …

Spin-correlated luminescence of a carbazole-containing diradical emitter: single-molecule magnetoluminescence and thermally activated emission

A Mizuno, R Matsuoka, S Kimura, K Ochiai… - Journal of the …, 2024 - ACS Publications
Luminescent radicals have been intensively studied as a new class of materials exhibiting
novel photofunctions unique to open-shell systems. When luminescent radicals are …

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) …