Results 71 to 80 of about 18,326 (225)

Strategies for Redox Potential Regulation of Organic Molecules in Nonaqueous Redox Flow Batteries

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Nonaqueous organic redox flow batteries (NAORFBs) enable high‐voltage energy storage by utilizing wide electrochemical windows and tunable organic molecules. However, mismatched redox potentials and stability trade‐offs limit their performance.
Li Wang   +7 more
wiley   +1 more source

Crystal structure of tetra-μ-acetato-bis[(5-amino-2-methylsulfanyl-1,3,4-thiadiazole-κN1)copper(II)]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The reaction of 2-methylthio-5-amino-1,3,4-thiadiazole (Me-SNTD; C3H5N3S2) with copper(II) acetate monohydrate [Cu(OAc)2·H2O; C4H8CuO5] resulted in the formation of the title binuclear compound, [Cu2(C2H3O2)4(C3H5N3S2)2] or [Cu2(OAc)4(Me-SNTD)2].
Batirbay Torambetov   +5 more
doaj   +1 more source

Dual‐Phosphorus, Dual‐Nitrogen‐Embedded Corannulene: Synthesis, Structure, and Electronic Coupling

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
P2N2‐TBC, a corannulene‐based bowl structure incorporating two phosphorus and two nitrogen atoms, represents the first P2N2‐embedded heterobuckybowl. The cis and trans stereoisomers of this compound display distinct packing motifs, leading to markedly different electronic coupling patterns.
Marina Nagai   +6 more
wiley   +1 more source

Synthesis and Evaluation of the Anti-Microbial Activity of New Heterocycles Containing the 1,3,4-Thiadiazole Moiety

open access: yesMolecules, 2011
A new series of thiadiazole-enaminones 4 were synthesized via reactions of 5-acetyl-1,3,4-thiadiazoles 3 with dimethylformamide-dimethylacetal (DMF-DMA).
Thoraya A. Farghaly   +2 more
doaj   +1 more source

Synthesis, Characterization and Docking Study of Novel Pyrimidine Derivatives as Anticancer Agents

open access: yesIndonesian Journal of Chemistry, 2020
New compounds 5 and 9 using DNA bases e.g. Adenine 1 and Guanine 6 derivatives have been synthesized. The use of simple methods to synthesize compounds 5 and 9 were done using pyrimidine as an alternative DNA base ring.
Manal Mohamed Talaat El-Saidi   +5 more
doaj   +1 more source

Donor and acceptor levels of organic photovoltaic compounds from first principles [PDF]

open access: yes, 2012
Accurate and efficient approaches to predict the optical properties of organic semiconducting compounds could accelerate the search for efficient organic photovoltaic materials.
Cococcioni, Matteo   +7 more
core   +4 more sources

Thiadiazole derivatives as anticancer agents [PDF]

open access: yesPharmacological Reports, 2020
AbstractIn spite of substantial progress made toward understanding cancer pathogenesis, this disease remains one of the leading causes of mortality. Thus, there is an urgent need to develop novel, more effective anticancer therapeutics. Thiadiazole ring is a versatile scaffold widely studied in medicinal chemistry.
openaire   +2 more sources

Selenium‐Bearing Conducting Polymer/Graphene Quantum Dot Hybrid for Enzyme Based Electrochemical Biosensor Targeting Tyrosinase Inhibition Via Rosmarinic Acid

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
In this present study, an enzyme‐based amperometric nanobiosensor was designed and fabricated through the immobilization of tyrosinase onto a selenium‐bearing conducting polymer (poly[BDT‐alt‐(TP;BSe)]), in combination with NH2‐functionalized graphene quantum dots incorporating benzoselenadiazole, thienopyrroledione, and benzodithiophene moieties.
Raghad Alhardan   +8 more
wiley   +1 more source

Aquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole-κ2N2,N3](trifluoromethanesulfonato-κO)copper(II) trifluoromethanesulfonate

open access: yesActa Crystallographica Section E, 2012
2,5-Bis(pyridin-2-yl)-1,3,4-thiadiazole (denoted L) has been found to act as a bidentate ligand in the monomeric title complex, [Cu(CF3O3S)(C12H8N4S)2(H2O)](CF3O3S). The complex shows a distorted octahedrally coordinated copper(II) cation which is linked
Fouad Bentiss   +4 more
doaj   +1 more source

Selective Charge Extraction Allows Fast Photomultiplication and Imaging in Rigid and Ultra‐Flexible SWIR Organic Photodiodes

open access: yesAdvanced Energy Materials, Volume 16, Issue 16, 22 April 2026.
SWIR donor polymer TQ‐3T allows photomultiplication in OPD in 1:1 ratio with NFA Y6, achieving EQEs > 1100% at ‐10 V. Microseconds response times are retained, amongst the lowest for photomultiplication. As proof of concept, we demonstrate ultrathin and flexible PM‐OPDs based on our TQ‐3T:Y6 as a flexible pulse oximeter as well as a conformable image ...
Matilde Brunetta   +23 more
wiley   +1 more source

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