Results 41 to 50 of about 17,454 (292)

Red/NIR Thermally Activated Delayed Fluorescence from Aza‐BODIPYs

open access: yesChemistry – A European Journal, 2020
AbstractThe search for long‐lived red and NIR fluorescent dyes is challenging and hitherto scarcely reported. Herein, the viability of aza‐BODIPY skeleton as a promising system for achieving thermal activated delayed fluorescent (TADF) probes emitting in this target region is demonstrated for the first time.
Edurne Avellanal‐Zaballa   +7 more
openaire   +3 more sources

A novel DR/NIR T-shaped aiegen: Synthesis and x-ray crystal structure study [PDF]

open access: yes, 2020
We developed a new benzodifuran derivative as the condensation product between 2,6-diamino-4-(4-nitrophenyl)benzo[1,2-b:4,5-b’]difuran-3,7-dicarboxylate and 3-hydroxy-2-naphthaldehyde.
Bakayoko, G.   +4 more
core   +1 more source

Triplet-Tuning: A Novel Family of Non-Empirical Exchange-Correlation Functionals [PDF]

open access: yes, 2019
In the framework of DFT, the lowest triplet excited state, T$_1$, can be evaluated using multiple formulations, the most straightforward of which are UDFT and TDDFT.
Lin, Zhou, Van Voorhis, Troy
core   +4 more sources

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

Thermally Activated Delayed Fluorescence Materials Based on Homoconjugation Effect of Donor–Acceptor Triptycenes [PDF]

open access: yes, 2015
Donor–acceptor triptycences, TPA-QNX(CN)2 and TPA-PRZ(CN)2, were synthesized and their emissive properties were studied. They exhibited a blue-green fluorescence with emission lifetimes on the order of a microsecond in cyclohexane at room temperature ...
Baldo, Marc A   +6 more
core   +3 more sources

From phosphorescence to delayed fluorescence in one step:tuning photophysical properties by quaternisation of an sp2-hybridised nitrogen atom [PDF]

open access: yes, 2022
Control of the delayed emission of organic compounds is an important factor in the development of new display technology and for the emerging use of organic emitters in sensing and fluorescence microscopy. In particular, there is a need to understand how
Curchod, Basile F.E.   +7 more
core   +6 more sources

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

Substituent effect on TADF properties of 2-modified 4,6-bis(3,6-di-tert-butyl-9-carbazolyl)-5-methylpyrimidines

open access: yesBeilstein Journal of Organic Chemistry, 2022
The interest in organic materials exhibiting thermally activated delayed fluorescence (TADF) significantly increased in recent years owing to their potential application as emitters in highly efficient organic light emitting diodes (OLEDs).
Irina Fiodorova   +4 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

Inverting Singlet and Triplet Excited States using Strong Light-Matter Coupling

open access: yes, 2019
In organic microcavities, hybrid light-matter states can form with energies that differ from the bare molecular excitation energies by nearly 1 eV. A timely question, given recent advances in the development of thermally activated delayed fluorescence ...
Eizner, Elad   +3 more
core   +1 more source

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