Results 71 to 80 of about 5,634 (238)

Excited State Modulation in Carbene‐Metal‐Amides to Design Fast and Bright Blue Delayed Fluorescence

open access: yesAdvanced Functional Materials, Volume 35, Issue 52, December 23, 2025.
Gold‐centered carbene‐metal amide (CMA) materials with carbonyl‐group substitution on the amide donor ligand. Molecular design ensures that the charge transfer (CT) state is lower in energy than the locally excited (3LE) states. The energy difference between CT and LE states controls the rate of the delayed fluorescence.
Charlotte Riley   +3 more
wiley   +1 more source

Multi‐channel charge transfer delayed fluorescence enabling high‐efficiency organic light‐emitting diodes

open access: yesFlexMat, Volume 2, Issue 4, Page 533-581, December 2025.
The enhanced utilization of triplet excitons is a central theme in the evolution of organic luminescent materials. This review sums up recent research on multi‐channel charge transfer delayed fluorescence molecules, which exhibit a unique distribution of excited‐state energy levels, thereby enhancing the utilization rate of triplet excitons and ...
Guo‐Wei Chen   +6 more
wiley   +1 more source

The Role of Acridin-9(10H)-one in the Inhibition of Carbon Steel Corrosion: Thermodynamic, Electrochemical and DFT Studies

open access: yesInternational Journal of Electrochemical Science, 2013
Inhibition of the corrosion of carbon steel in aerated 1.0 M HCl solution by acridin-9(10H)-one (Hydacr) was investigated by use of gravimetric, potentiodynamic polarization (Tafel) and electrochemical impedance spectroscopy.
A.H. Al Hamzi   +8 more
doaj   +1 more source

Inhibition of RNA helicases of ssRNA+ virus belonging to Flaviviridae, Coronaviridae and Picornaviridae families [PDF]

open access: yes, 2011
Many viral pathogens encode the motor proteins named RNA helicases which display various functions in genome replication. General strategies to design specific and selective drugs targeting helicase for the treatment of viral infections could act via one
Briguglio, Irene   +3 more
core  

Synthesis, antibacterial evaluation, in silico ADMET and molecular docking studies of new N-acylhydrazone derivatives from acridone

open access: yes, 2020
Novel N-acylhydrazone derivatives from acridone have been synthesized by condensation of acridone acetohydrazide and various aldehyde. The novel acylhydrazones were tested for their in-vitro antibacterial activity against human pathogenic strains.
Mohammed Aarjane   +3 more
semanticscholar   +1 more source

Visible Light‐Promoted Aerobic Oxidation of Boronic Acids and Esters Utilizing a Benzothioxanthene Imide as the Photocatalyst

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 44, November 28, 2025.
A photochemical aerobic oxidation protocol using a benzothioxanthene imide as the photocatalyst at a low catalyst loading (0.01 mol%) is developed for the oxidation of boronic acids and esters. Herein, a sustainable and eco‐friendly protocol is reported for the aerobic photochemical oxidation of boronic acids or esters, utilizing a dibenzothioxanthene ...
Stamatis K. Serviou   +6 more
wiley   +1 more source

Notes on the genus Paramignya: Phytochemistry and biological activity

open access: yesBulletin of Faculty of Pharmacy Cairo University, 2018
Genus Paramignya belongs to Rutaceae family, with interesting secondary metabolites, comprising main classes of compounds coumarin and coumarin glycosides, acridone alkaloids, tirucallane and tirucallane glycosides, phenols, and flavonoids, as well as ...
Ninh The Son
doaj   +1 more source

Constitutional problem concerning vat dyes [PDF]

open access: yes, 1953
Based on the lectures delivered as the Cooch-Behar Professor for ...
Venkataraman, K
core  

Morphological control of heteroleptic cis- and trans-Pd2L2Lʹ2 cages [PDF]

open access: yes
Control over the integrative self-sorting of metallo-supramolecular assemblies has recently generated significant interest as it opens up possibilities of introducing increased complexity and function into a single self-assembled architecture.
Bloch, Witold M.   +3 more
core   +1 more source

Light‐Harvesting Nanomaterials Based on Dyes for Energy Transfer and Amplified Biosensing

open access: yesAdvanced Materials, Volume 37, Issue 45, November 13, 2025.
Light harvesting (LH) in plants inspires researchers to develop artificial LH nanomaterials. Here, LH nanomaterials based on organic dyes are reviewed, considering fundamental challenges on aggregation‐caused quenching, excitation energy transfer, and exciton migration length.
Andrey S. Klymchenko   +2 more
wiley   +1 more source

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