Browsing by Author "Kaya, İsmet"
Now showing items 1-20 of 23
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Ana zincirinde azometin bağı içeren poliesterlerin karakterizasyonu ve termal özellikleri
Temizkan, Kevser (Çanakkale Onsekiz Mart Üniversitesi Fen Bilimleri Enstitüsü, 2014)Bu çalışmada, ana zincirinde azometin bağı içeren poliesterler üç farklı seride incelendi. Birinci seride farklı alifatik zincirler, ikinci seride alifatik zincir ve eter köprüleri, üçüncü seride benzen halkası etrafında ... -
Ana zincirinde azometin bağı içeren poliüretanların sentezi ve karakterizasyonu
Kamacı, Musa (Çanakkale Onsekiz Mart Üniversitesi Fen Bilimleri Enstitüsü, 2014)Bu çalışmada ana zincirinde azometin bağı içeren poliüretanlar iki aşamada hazırlandı. İlk aşamada yapılarında elektron verici ve elektron alıcı gruplar bulunduran Schiff bazları elde edildi. İkinci aşamada ise elde edilen ... -
Benzotiyazol birimleri içeren imin polimerlerinin sentezi ve karakterizasyonu
Dinçer, Emin (Çanakkale Onsekiz Mart Üniversitesi, Lisansüstü Eğitim Enstitüsü, 2022)Bu tez çalışmasında, Schiff bazılarını; 2-amino benzotiyazol ve 6-etoksi-2-aminobenzotiyazol ile 4-hidroksi-3-metoksibenzaldehit ve 3-etoksi-4-hidroksibenzaldehitin kondenzasyon tepkimesinden sentezlendi. Schiff bazlarından ... -
Chitosan based hybrid hydrogels for drug delivery: Preparation, biodegradation, thermal, and mechanical properties
Kamacı, Musa; Kaya, İsmet (John Wiley and Sons Ltd, 2023)In the present paper, biodegradable hybrid hydrogels were prepared by using chitosan as a natural polymer and polyurethane containing azomethine as a synthetic polymer for the drug delivery application for 5-fluorouracil. ... -
Comparative study on oxidative and enzyme catalyzed oxidative polymerization of aminophenol compound containing dihalogen
Kaya, İsmet; Karacan Yeldir, Elif (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, ... -
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
Karakaya, Serkan; Kaya, İsmet (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 ... -
Enzyme Catalyzed Synthesis of Water Soluble Mesalazine Oligomers and Evaluation of their Efficiency in Polypropylene Stabilization
Bilici, Ali; Çoğal, Yunus; Geçibesler, İbrahim Halil; Kaya, İsmet (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 ... -
Influence of the enzymatic and the chemical oxidative polymerization of trifluoromethyl-substituted aromatic diamine on thermal and photophysical properties
Söyüt, Hakan; Kolcu, Feyza; Kaya, İsmet; Yaşar, Alper Ömer (John Wiley and Sons Ltd, 2023)Semi-conductive polymers have been used in a few area applications such as coatings, accumulators, solar cells, rechargeable batteries, ion sensors, photoreceptors, light-emitting diodes and electrochromic instruments. ... -
Investigation of horseradish peroxide and hydrogen peroxide mediated synthesis of amino-functional oligomers: Characterization and fluorescence study
Kolcu, Feyza; Kaya, İsmet (Elsevier, 2021)The insightful mechanism of two oligomerization methods using either horseradish peroxide (HRP)/hydrogen peroxide (H2O2) (enzymatic approach), or H2O2 (35% aqueous) (chemical approach) on 4-phenoxy aniline (PA) and ... -
Kitosan birimi içeren iletken kompozitlerin sentezi ve uygulama alanlarının incelenmesi
Yaşar, Alper Ömer (Çanakkale Onsekiz Mart Üniversitesi, Lisansüstü Eğitim Enstitüsü, 2019)Bu tez çalışmasında, aldehit fonksiyonel iyonik sıvılar (ALİS'ler) sentezlendi ve sentezlenen ALİS'ler kitosan (Ks) biyopolimer zincirlerinin çapraz bağlanmasında kullanılarak, kitosan-aldehit fonksiyonel iyonik sıvı ... -
A Novel Sensitive and Selective Amperometric Detection Platform for the Vanillin Content in Real Samples
Karakaya, Serkan; Kaya, İsmet (Wiley, 2021)Accurate and sensitive determination of vanillin in commercial samples is significant for food safety & quality. In the proposed study, copper particles were coated on an indium tin oxide electrode (ITO) by cyclic voltammetry ... -
The preparation and characterization of poly(acrylamide) hydrogel embedded chitosan/polypyrrole nanoparticle for methyl orange removal
Yaşar, Alper Ömer; Kaya, İsmet (Springer Science and Business Media Deutschland GmbH, 2023)The chitosan/polypyrrole (Ks/PPy) nanoparticle composite was synthesized using chitosan (Ks) and pyrrole (PPy) and embedded in a cross-linked poly(acrylamide) (PAAm) hydrogel polymer matrix. Poly(acrylamide) embedded ... -
Synthesis and characterization of a highly selective turn-on fluorescent chemosensor for Sn2+ derived from diimine Schiff base
Kolcu, Feyza; Erdener, Diğdem; Kaya, İsmet (Elsevier, 2021)This study is exploratory in proposing a Schiff base (Ligand=L), which was designed and synthesized through one-step condensation reaction using 2,2 '-bithiophene-5-carboxaldehyde and 4,4'-diaminotriphenylamine (DATPA), ... -
Synthesis and characterization of poly(urethane)/silver composites via in situ polymerization
Karaer Yağmur, Hatice; Kaya, İsmet (John Wiley and Sons Inc, 2021)In this study, poly(urethane)/silver (PU/Ag) composites were synthesized in dimethylformamide (DMF) with no essential extra reducing agents. The reaction medium DMF is acting as both a diluent and reducing agent for silver ... -
Synthesis of phosphate and silane-based conjugated polymers derived from bis-azomethine: Photophysical and thermal characterization
Çulhaoğlu, Süleyman; Kolcu, Feyza; Kaya, İsmet (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 ... -
Synthesis of poly (4-aminosalicylic acid) through enzymatic and oxidative polycondensation by H2O2 oxidant
Kaya, İsmet; Yağmur, Hatice Karaer (Springer Science and Business Media Deutschland GmbH, 2022)Aromatic compounds containing hydroxyl and amine groups in their structure are converted into oligomers or polymers through oxidative polymerization in water or organic solvent media. Again, aromatic amine or aromatic ... -
Synthesis of pyrene and pyrrole-appended fluorescent turn-off sensor toward Cr(VI) detection: Chemical oxidative and electrochemical polymerization of carboxamide
Kaya, İsmet; Karacan Yeldir, Elif; Kolcu, Feyza; Erdener, Diğdem (Elsevier B.V., 2024)A carboxylic amide compound containing pyrrole and pyrene groups, referred to as PP, was synthesized and characterized for its structural, optical, and electrochemical properties. Upon excitation with 320 nm light, PP ... -
Synthesis, characterization and thermal properties of chalcone methacrylamide polymers containing methoxy group in side chain
Solmaz, Adnan; İlter, Zülfiye; Kaya, İsmet (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 ... -
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
Portakal, Eylem Dilmen; Kaya, Yeliz; Demirayak, Emire; Yeldir, Elif Karacan; Ercağ, Ayşe; Kaya, İsmet (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 ... -
Synthesis, characterization, photophysical and surface properties of poly(amino naphthalene) and its poly(azomethine) compound
Kaya, İsmet; Akyüz, Burçin; Özel, Şahin (John Wiley and Sons Inc, 2023)In this study, 8-((4-hydroxybenzylidene)amino)naphthalene-2-ol (ANAPSB) compound was synthesized from condensation reaction of 8-amino-2-naphthol (ANAP) with 4-hydroxybenzaldehyde and then ANAPSB and 8-amino-2-naphthol ...
