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Supramolecular Assemblies Showing Thermally Activated Delayed Fluorescence [PDF]

open access: yesSmall Science, 2021
Supramolecular assemblies based on luminescent components offer significant advantages over their discrete counterparts, including improved quantum yields, stability, and tunability.
Thomas A. Comerford, Eli Zysman-Colman
doaj   +7 more sources

Donor-only substituted benzene achieves thermally activated delayed fluorescence [PDF]

open access: yesCommunications Chemistry
Thermally activated delayed fluorescence (TADF) is a promising mechanism for harvesting triplet excitons in organic light-emitting diodes (OLEDs). The donor–acceptor (D–A) design is the most conventional strategy for developing efficient TADF emitters. A
Masashi Mamada   +6 more
doaj   +4 more sources

Halogenated Thermally Activated Delayed Fluorescence Materials for Efficient Scintillation

open access: yesResearch, 2023
Organic scintillators, materials with the ability to exhibit luminescence when exposed to X-rays, have aroused increasing interest in recent years. However, the enhancement of radioluminescence and improving X-ray absorption of organic scintillators lie ...
Xiao Wang   +17 more
doaj   +3 more sources

Ladder-like energy-relaying exciplex enables 100% internal quantum efficiency of white TADF-based diodes in a single emissive layer [PDF]

open access: yesNature Communications, 2021
Realizing efficient white organic light-emitting diodes (WOLEDs) with a single thermally-activated delayed fluorescence (TADF) emissive layer remains a challenge.
Chunmiao Han   +10 more
doaj   +2 more sources

Thermally activated delayed fluorescence materials for CO2 reduction

open access: yesNext Energy, 2023
During the past decades, massive CO2 emission has caused serious environmental issues including global warming and climate change. To solve this problem, chemists tried to directly convert CO2 to high-value-added chemicals through photocatalytic methods.
Zhengqiu Wu   +3 more
doaj   +2 more sources

Synthesis and Electrochemiluminescence of a Di-Boron Thermally Activated Delayed Fluorescence Emitter [PDF]

open access: yesMolecules
Recent advances in electrochemiluminescence (ECL) leveraging thermally activated delayed fluorescence (TADF) have highlighted its potential for near-unity exciton harvesting. However, there are still very limited examples of TADF-ECL emitters. We present
Xiaojie Zhou, Jun Cheng, Hongbo Wang
doaj   +2 more sources

The degradation mechanism of multi-resonance thermally activated delayed fluorescence materials [PDF]

open access: yesNature Communications
1,4-Azaborine-based arenes are promising electroluminescent emitters with thermally activated delayed fluorescence (TADF), offering narrow emission spectra and high quantum yields due to a multi-resonance (MR) effect. However, their practical application
Byung Hak Jhun   +11 more
doaj   +2 more sources

A general supramolecular strategy for fabricating full-color-tunable thermally activated delayed fluorescence materials [PDF]

open access: yesNature Communications
Developing a facile and feasible strategy to fabricate thermally activated delayed fluorescence materials exhibiting full-color tunability remains an appealing yet challenging task.
Nan Xue   +5 more
doaj   +2 more sources

Confining donor conformation distributions for efficient thermally activated delayed fluorescence with fast spin-flipping

open access: yesNature Communications, 2023
Fast spin-flipping is the key to exploit the triplet excitons in thermally activated delayed fluorescence based organic light-emitting diodes toward high efficiency, low efficiency roll-off and long operating lifetime.
Weidong Qiu   +18 more
doaj   +1 more source

Red Thermally Activated Delayed Fluorescence in Dibenzopyridoquinoxaline-Based Nanoaggregates

open access: yesOrganic Materials, 2021
All-organic thermally activated delayed fluorescence (TADF) materials have emerged as potential candidates for optoelectronic devices and biomedical applications.
Subhadeep Das   +4 more
doaj   +1 more source

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