Results 71 to 80 of about 26,404 (254)

Sulfur Bridged Multidentate Ligands Based on (Bi)pyridyl-(Bi)-1,3,4-Thiadiazolyl Conjugates

open access: yesMolecules, 2003
The synthesis of a series of mixed (bi)pyridyl/(bi)1,3,4-thiadiazolyl ligands, derived from the condensation of 2-mercapto-5-methylthio-1,3,4-thiadiazole or 5-mercapto-5'-methylthio-2,2'-bi-1,3,4-thiadiazole with 2,6-bis(chloromethyl)pyridine or 6,6’
M. Teresa Clasadonte   +2 more
doaj   +1 more source

f‐Block Element‐Based MOF Thin Films: A Platform for Luminescence, Sensing, and Energy Applications

open access: yesSmall, EarlyView.
f‐Block element–based metal–organic framework (f‐MOF) thin films offer exceptional potential for luminescent, sensing, and energy‐related applications. This review surveys recent progress in their synthesis, characterization, and functional implementation, emphasizing the diversity of available thin‐film fabrication strategies. The convergence of these
Dong‐Hui Chen, Christof Wöll
wiley   +1 more source

SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF SOME (2-AMINO-5-THIOL-1, 3, 4-THIADIAZOLE DERIVATIVES

open access: yesمجلة بغداد للعلوم, 2007
Five derivatives of thiadiazole were prepared with aldehydes and alkyl halides, compoundA: 2-amino-5-thiol-1,3,4- thiadiazole, compound B :2-(o-hydroxybenzylidine)amino-5-thiol-1,3,4-thiadiazole, compoundC: 2(2-butan-lidine)amino-5-thiol-1,3,4 ...
Baghdad Science Journal
doaj   +1 more source

Synthesis and characterization of novel low band gap semiconducting polymers for organic photovoltaic and organic field effect transistor applications [PDF]

open access: yes, 2012
PhDThis thesis describes the synthesis, characterization and device properties of a range of conjugated polymers incorporating 3,6-dilakylthieno[3,2-b]thiophene.
Aleroh, Dickson
core  

Dizajniranje i sinteza novih derivata tiofenkarbohidrazida, tienopirazola i tienopirimidina s antioksidativnim i antitumorskim djelovanjem [PDF]

open access: yes, 2010
2-Amino-5-acetyl-4-methyl-thiophene-3-carboxylic acid ethyl ester (1) and 5-acetyl-2-amino-4-methylthiophene-3-carbohydrazide (2) were synthesized and used as starting materials for the synthesis of new series of 1-(5-amino-4-(3,5-dimethyl-1H-pyrazole-1 ...
A. El-Gazzar   +24 more
core   +3 more sources

Nitrogen‐Doped Graphene Aerogels for Supercapacitors: Advances in Synthesis and Electrochemical Performance

open access: yesBattery Energy, Volume 5, Issue 2, March 2026.
This review explores nitrogen‐doped graphene aerogel materials used in supercapacitors, analyzing synthesis techniques, performance measures, and recent advancements. It highlights material challenges and limitations while suggesting directions for future research.
Khaled Abdou Ahmed Abdou Elsehsah   +6 more
wiley   +1 more source

First-principles GW calculations for fullerenes, porphyrins, phtalocyanine, and other molecules of interest for organic photovoltaic applications

open access: yes, 2010
We evaluate the performances of ab initio GW calculations for the ionization energies and HOMO-LUMO gaps of thirteen gas phase molecules of interest for organic electronic and photovoltaic applications, including the C60 fullerene, pentacene, free-base ...
Attaccalite, Claudio   +2 more
core   +3 more sources

Room Temperature Synthesis and Antibacterial Activity of New Sulfonamides Containing N,N -Diethyl-Substituted AmidoMoieties [PDF]

open access: yes, 2012
Sulfonamide drugs which have brought about an antibiotic revolution in medicine are associated with a wide range of biological activities.
Ajani, Olayinka O.   +4 more
core   +5 more sources

Exploring the World of Double Nanohoops

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 6, 2 February 2026.
As two conjugated nanohoops covalently linked by a central unit, double nanohoops are a relatively new class of strained nanocarbons with different properties to single nanohoops. This review gives an overview of all reported double nanohoops, categorizing their structures, syntheses, and discussing properties and applications. Creativity and synthetic
Luisa Rzesny   +2 more
wiley   +1 more source

Synthesis and Spectroscopic Properties of 5-Amino-1,3,4-Thiadiazole Substituted Zinc(II) Phthalocyanine Compound

open access: yesCumhuriyet Science Journal, 2018
Thiadiazole substituted phthalonitrile 1 was prepared by a nucleophilicdisplacement reaction of 4-nitrophthalonitrile with5-Amino-1,3,4-thiadiazole-2-thiole.Thiadiazole tetrasubstituted zinc(II) monophthalocyanine 2 was synthesized by tetramerization of ...
Ebru Yabaş
doaj   +1 more source

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