Results 51 to 60 of about 6,698 (296)

Sonocrystallization Induced Thermally Activated Delayed Fluorescence via Distortion of Molecular Geometry

open access: yes, 2023
In this work we present three donor-acceptor thermally activated delayed fluorescence (TADF) molecules comprising a 2,3,5,6-tetrafluorobenzonitrile acceptor with various electron donor units: phenoxazine (Phx-BzN), phenothiazine (Pht-BzN), and carbazole (
Antonio, Maggiore   +7 more
core   +1 more source

Photoluminescence of the Au38(SR)26 nanocluster comprises three radiative processes

open access: yesCommunications Chemistry, 2023
Atomically precise gold nanoclusters display useful photoluminescence properties, but limitations in synthetic methods and characterization techniques have hindered their detailed exploration.
Lianshun Luo   +3 more
doaj   +1 more source

Applying TADF Emitters in Bioimaging and Sensing—A Novel Approach Using Liposomes for Encapsulation and Cellular Uptake

open access: yesFrontiers in Chemistry, 2021
A new method for facilitating the delivery, uptake and intracellular localisation of thermally activated delayed fluorescence (TADF) complexes was developed. First, confinement of TADF complexes in liposomes was demonstrated, which were subsequently used
Poppy O. Smith   +7 more
doaj   +1 more source

Simultaneous Multi-Resonant Thermally Activated Delayed Fluorescence and Room Temperature Phosphorescence from Biluminescent Nitrogen-Containing Indolocarbazoles. [PDF]

open access: yesAdv Sci (Weinh)
Organic biluminescence, the simultaneous emission from both the singlet and triplet excited state manifolds, is a rare and incompletely understood emission process.
Lee OS   +5 more
europepmc   +2 more sources

Thermally Activated Delayed Fluorescence and High-contrast Mechanochromism of Anthrone-Based Donor-Acceptor Systems

open access: yes, 2023
The development of materials that emit in the deep red to near-infrared region of the spectrum has attracted significant attention on account of their potential as optical sensing and imaging reagents in biology.
Alexandra, Slawin   +2 more
core   +1 more source

Diindolocarbazole – Achieving Multiresonant Thermally Activated Delayed Fluorescence Without The Need for Acceptor Units

open access: yes, 2021
In this work we present a new multi-resonance thermally activated delayed fluorescence (MR-TADF) emitter paradigm, demonstrating that the structure need not require the presence of acceptor atoms.
Yoann, Olivier   +11 more
core   +1 more source

Efficient pure blue hyperfluorescence devices utilizing quadrupolar donor-acceptor-donor type of thermally activated delayed fluorescence sensitizers

open access: yesNature Communications, 2023
A suppressed energy loss through Dexter energy transfer is crucial to achieve highly efficient blue organic light-emitting diodes. Here, authors synthesize quadrupolar donor-acceptor-donor type thermally activated delayed fluorescence sensitizers and ...
Hyuna Lee   +5 more
doaj   +1 more source

High-Efficiency Diphenylpyrimidine Derivatives Blue Thermally Activated Delayed Fluorescence Organic Light-Emitting Diodes

open access: yesFrontiers in Chemistry, 2020
Organic light-emitting diodes with thermally activated delayed fluorescence emitter have been developed with highly twisted donor–acceptor configurations and color-pure blue emitters.
Sunyoung Sohn   +8 more
doaj   +1 more source

Efficient Adversarial Generation of Thermally Activated Delayed Fluorescence Molecules

open access: yesACS Omega, 2022
Adversarial generative models are becoming an essential tool in molecular design and discovery due to their efficiency in exploring the desired chemical space with the assistance of deep learning. In this article, we introduce an integrated framework by combining the modules of algorithmic synthesis, deep prediction, adversarial generation, and fine ...
Zheng Tan   +6 more
openaire   +3 more sources

Radioluminescence from polymer dots based on thermally activated delayed fluorescence

open access: yes, 2023
We demonstrate that polymer dots doped with thermally activated delayed fluorescence (TADF) mols. clearly exhibit blue radio-luminescence upon hard X-ray and electron beam irradiation, which is a new design for nano-sized scintillators.We demonstrate ...
Tojo, Sachiko   +12 more
core   +1 more source

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