Results 11 to 20 of about 3,547 (153)

Hydrogen-bonding environment suppresses thermally activated delayed fluorescence. [PDF]

open access: yesChem Sci
Thermally activated delayed fluorescence (TADF) is a promising innovation in display technology where the nonemissive triplet excitons can be thermally converted back into emissive singlet excitons through reverse intersystem crossing....
Puhan SS, Dash L, Roy P.
europepmc   +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

Diazine-based thermally activated delayed fluorescence chromophores [PDF]

open access: yesDyes and Pigments, 2022
Diazines are electron deficient six-membered aromatic rings heterocycles which have successfully been employed in the design of a wide range of push-pull chromophores for various applications in the field of organic electronics and optoelectronics. For instance, some have been specifically designed to be inserted in the electroluminescent emission ...
Achelle, Sylvain   +4 more
openaire   +2 more sources

Efficient Deep-Blue Electroluminescence Employing Heptazine-Based Thermally Activated Delayed Fluorescence

open access: yesPhotonics, 2021
We report an efficient deep-blue organic light-emitting diode (OLED) based on a heptazine-based thermally activated delayed fluorescent (TADF) emitter, 2,5,8-tris(diphenylamine)-tri-s-triazine (HAP-3DPA).
Jie Li   +5 more
doaj   +1 more source

Lock-and-Key Exciplexes for Thermally Activated Delayed Fluorescence

open access: yesOrganic Materials, 2020
We combine synthetic supramolecular chemistry and materials science to develop novel exciplexes for thermally activated delayed fluorescence. Our approach starts from a bowl-shaped acceptor molecule for which we synthesize tailor-made donors that bind in
Constantin-Christian A. Voll   +11 more
doaj   +1 more source

Thermally Activated Delayed Fluorescence in Fullerenes [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2008
This report reviews the thermally activated delayed fluorescence (TADF) displayed by fullerenes. From the analysis of the steady‐state data, time‐resolved data, or by a combination of both, it is possible to determine several important photophysical parameters of fullerenes.
Carlos, Baleizão   +1 more
openaire   +2 more sources

Benzoate-based thermally activated delayed fluorescence materials

open access: yesRSC Advances, 2023
DMAC-MBZ and PTZ-MBZ exhibited TADF properties with the lifetime of 2.17 and 0.80 μs, respectively.
Liang Zhang   +8 more
openaire   +2 more sources

Enhancing operational stability of OLEDs based on subatomic modified thermally activated delayed fluorescence compounds

open access: yesNature Communications, 2023
The realization of operationally stable blue organic light-emitting diodes is a challenging issue across the field. While device optimization has been a focus to effectively prolong device lifetime, strategies based on molecular engineering of chemical ...
Sinyeong Jung   +13 more
doaj   +1 more source

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