Browsing Kimya Bölümü Koleksiyonu by Issue Date
Now showing items 1-20 of 123
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Synthesis, characterization, and investigation of some properties of the new symmetrical bisimine Ni(II), Zn(II), and Fe(III) complexes derived from the monoimine ligand
(Wiley, 2021)The new symmetrical bisimine (ONNO donor, salen type) Ni(II), Zn(II), andFe(III) complexes were synthesized in one step from metal ions and mon-oimine ligand (HL: 4-amino-3-{[(2-hydroxynaphthalen-1-yl)methylidene]amin ... -
A polyphenolic biomacromolecule prepared from a flavonoid: Catechin as degradable microparticles
(Wiley, 2021)Catechin (CAT) was crosslinked with trimethylolpropane triglycidyl ether(TMPTGE) to obtain degradable poly(CAT) particles in a single step. Sphericalp(CAT) particles with tens of micrometer size range and an isoelectronic ... -
Tunable fluorescent and antimicrobial properties of poly(vinyl amine) affected by the acidic or basic hydrolysis of poly(N-vinylformamide)
(Wiley, 2021)Synthesis of poly(N-vinylformamide) (PNVF) and its subsequent hydrolysis toconvert it to poly(vinyl amine) (PVAm) were performed. Kinetics of acidic andbasic hydrolysis of poly(N-vinylformamide) (PNVF), and products of ... -
Green synthesis, characterization and biological activity of silver nanoparticles From Dicranum majus Turner
(S.C. Virtual Company of Phisics S.R.L, 2021)The exploitation of various plant compounds for the biosynthesis of nanoparticles is considered a green technology because it does not involve any harmful chemicals. In the current study, we synthesized and characterized ... -
Versatile Fluorescent Carbon Dots from Citric Acid and Cysteine with Antimicrobial, Anti‑biofilm, Antioxidant, and AChE Enzyme Inhibition Capabilities
(Springer, 2021)Nanostructured fuorescent particles derived from natural molecules were prepared by a green synthesis technique employing a microwave method. The precursors citric acid (CA) and cysteine (Cys) were used in the preparation ... -
Synthesis and characterization of cobalt nanoparticles containing anionic polymer hydrogel nanocomposite catalysts for fast reduction of nitrocompounds in water
(Springer, 2021)Design and development of hydrogel based metal nanocomposites is of vital signifcance in the feld of industrial waste management. In this study, the synthesis of poly (N-isopropylacrylamide-co-2-Acrylamido-2-methylpropane ... -
Synthesis, characterization and thermal properties of chalcone methacrylamide polymers containing methoxy group in side chain
(Springer, 2021)In this study, thermal and dielectric properties of chalcone methacrylamide polymers containing methoxy group in side chain were studied. At first the chalcone compounds abbreviated as CHAL1, CHAL2, and CHAL3 containing ... -
Comparative study on oxidative and enzyme catalyzed oxidative polymerization of aminophenol compound containing dihalogen
(Springer, 2021)Properties of polymers were obtained by enzyme catalyzed oxidative polymerization varies according to oxidative polymerization products and thus polymeric materials with diferent properties are obtained. In this study, ... -
Synthesis, Characterization, Thermal Behavior, and Dielectric Properties of Methacrylate Polymers Containing Imine Bonding
(Springer, 2021)Two diferent Schif bases, viz. 1-{4-[(5-bromo-2-hydroxybenzyliden)amino]phenyl}ethanone (5-Br-2HBAPE) and 1-{4-[(4-hydroxybenzylidene)amino]phenyl}ethanone (4-HBAPE), have been prepared by condensation of 5-bromosalicylaldehyde ... -
Sensitive Electrochemical Determination of Trifluralin at a Disposable Pencil Graphite Electrode
(Wiley, 2021)A sensitive differential pulse (DP) voltammetric method has been proposed for the determination of trifluralin (TFA) based on both its reduction and oxidation at a disposable pencil graphite electrode (PGE). DP voltammograms ... -
Biodiverse Properties of Tannic Acid-Based Fibers
(Springer, 2021)Tannic acid (TA) is a plant-based polyphenolic molecule with enticing anti-oxidant, anti-bacterial, antiinflammatory and anti-cancer features, making it a valuable material in bio-medicinal applications. To establish whether ... -
Enzyme Catalyzed Synthesis of Water Soluble Mesalazine Oligomers and Evaluation of their Efficiency in Polypropylene Stabilization
(Springer, 2021)5-Aminosalicylic acid, also known as mesalazine, was oxidized via biocatalytic pathway using Horseradish Peroxidase as catalyst. The spectroscopic measurement results indicated that amine and hydroxyl groups in monomer ... -
Diatomaceous Earth: Characterization, thermal modification, and application
(De Gruyter Open, 2021)The diatomaceous earth (DE), collected from the Mariovo region in North Macedonia, was characterized and thermally modified. The material represents a sedimentary rock of biogenic origin, soft solid that can be easily ... -
Microwave assisted, sequential two-step, one-pot synthesis of novel imidazo[1,2-a] pyrimidine containing tri/tetrasubstituted imidazole derivatives
(TUBITAK, 2021)A series of novel imidazo[1,2-a]pyrimidine containing tri/tetrasubstituted imidazole derivatives (1-10) has been synthesized via sequential two-step, one-pot, multicomponent reaction using imidazo[1,2-a]pyrimidine-2-carbaldehyde, ... -
Poly(Vinylamine) Derived N-Doped C-Dots with Antimicrobial and Antibiofilm Activities
(MDPI (Multidisciplinary Digital Publishing Institute), 2021)Nitrogen-doped carbon dots (N-doped C-dots) was synthesized by using poly(vinyl amine) (PVAm) as a nitrogen source and citric acid (CA) as a carbon source via the hydrothermal method. Various weight ratios of CA and PVAm ... -
Synthesis, characterization and application of Ru(II) complexes containing pyridil ligands for dye-sensitized solar cells
(Sciendo, 2021)In this research, a series of Ru(II) complexes, ([Ru(1-7)(ina)(NCS)2] (1-7=5-[6-(5-mercapto-1,3,4-oxadiazol-2-yl)pyridin2-yl]-1,3,4-oxadiazole-2-thiol’s, ina=isonicotinic acid) were synthesized and characterized using ... -
Quercetin particles with lower inhibitory activity for α-glucosidase and negligible effects on blood clotting
(Turkish Chemical Society, 2021)Poly(quercetin) (p(QR)) particles were synthesized by using poly (ethylene glycol) diglycidyl ether (PEGGE) crosslinker in a single step via a microemulsion system. The morphological, size, and functional analysis of the ... -
Catalytic and biological activities of homoleptic palladium(II) complexes bearing the 2-aminobenzothiazole moiety
(Elsevier, 2021)The palladium(II) complexes PdL1-3, bearing bi-dentated Schiff base ligands (L1-3) were synthesized and characterized by FT-IR, NMR and single crystal-XRD techniques, and the structural, spectroscopic and electronic ... -
An electrochemical detection platform for selective and sensitive voltammetric determination of quercetin dosage in a food supplement by poly(9-(2-(pyren-1-yl)ethyl)-9h-carbazole) coated indium tin oxide electrode
(Elsevier, 2021)In proposed study, a novel compound containing carbazole (Carb) and pyrene (Pyr) units was synthesized and polymerized onto an indium tin oxide (ITO) electrode for selective and sensitive voltammetric determination ... -
Synthesis of phosphate and silane-based conjugated polymers derived from bis-azomethine: Photophysical and thermal characterization
(Elsevier, 2021)Polyazomethines including phosphate and silane groups were studied in this work. In the first step, two Schiff base monomers, SBs with two hydroxyl functional groups were synthesized as a result of a condensation ...
