Başlık için Fen Edebiyat Fakültesi listeleme
Toplam kayıt 731, listelenen: 600-619
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Surface functionalization of the honeycomb structure of zinc antimonide (ZnSb) monolayer: A first-Principles study
(Elsevier, 2021)Structural, electronic, optic and vibrational properties of Zinc antimonide (ZnSb) monolayers and their func-tionalized (semi-fluorinated and fully chlorinated) structures are investigated by means of the first-principles ... -
A syncronic study on “possessive + existential” constructions in Turkish dialects of Iran
(Hacettepe University 1, 2018)The long and profound relationship between Turkish and Iranian languages has led to the similarity of both languages in terms of language typology over time. Because of this symbiotic relationship, copying examples are ... -
Synthesis and Antimicrobial, Antiproliferative Evaluation of Novel Quinolone and Conazole Analogues via Conventional and Microwave Techniques
(Wiley-V C H Verlag Gmbh, 2021)1,2,4-Triazole-3-one (3), acquired from cinnamaldehyde was converted to the corresponding carbox(thio)amides via several steps (6 a-c). Their reaction with sodium hydroxide gave the 1,2,4-triazole derivatives (7 a-c). ... -
SYNTHESIS AND CHARACTERISATION OF ANTIGENIC MELANOMA CANCER PEPTIDES FOR ANTI-CANCER DRUG DESIGN
(Parlar Scientific Publications (P S P), 2012)Malignant melanoma is the most dangerous form of skin cancer and commonly diagnosed cancer with an increasing incidence. Melanoma is a curable in the case of thin tumours, however, if the tumour becomes thick and deep, ... -
Synthesis and characterization of Au and Bi2O3 decorated Fe3O4@PAMAM dendrimer nanocomposites for medical applications
(Springer Heidelberg, 2021)Fe3O4 magnetic nanoparticles were produced and covered with TEOS and APTES which were known to reduce the toxic properties of nanoparticles. Nanoparticles were functionalized second-generation PAMAM dendrimers and doped ... -
Synthesis and characterization of metallo phthalocyanines bearing 7-oxy-3-(4-pyridyl)coumarin substituents and their supramolecular structures with vanadyl bis(acetylacetonate)
(Pergamon-Elsevier Science Ltd, 2012)The synthesis of novel zinc and cobalt metallo phthalocyanines with four 7-oxy-3-(4-pyridyl)coumarin dye groups on the periphery/non-periphery were prepared by cyclotetramerization of 7-(3,4-dicyanophenoxy)-3-(4-pyridyl)coumarin ... -
Synthesis and characterization of novel bio-based benzoxazines from gallic acid with latent catalytic characteristics
(Elsevier, 2019)A novel bio-based main chain benzoxazine with two oxazine rings and one phenolic hydroxyl group in the same aromatic ring was synthesized and characterized. The method includes the synthesis of polymeric benzoxazine ... -
Synthesis and characterization of novel mussel-inspired benzoxazines by thiol-benzoxazine chemistry
(2019)A catechol-based benzoxazine copolymer is reported via a new approach using an oxazine-thiol reaction.The main chain benzoxazine precursor was obtained via the classic benzoxazine synthesis methodology using the raw chemicals ... -
Synthesis and electrochemical properties of crown ether functionalized coumarin substituted cobalt and copper phthalocyanines
(Elsevier Science Sa, 2011)The synthesis of novel 6,7-[15-crown-5]-3-[p-(3,4-dicyanophenoxy)phenyl]coumarin (1)/6,7-[15-crown-5]-3-[p-(2,3-dicyanophenoxy)phenyl]coumarin (2) and their peripherally/non-peripherally cobalt and copper phthalocyanine ... -
Synthesis and liquid crystalline properties of new triazine-based pi-conjugated macromolecules with chiral side groups
(Scientific Technical Research Council Turkey-Tubitak, 2020)In this study, we reported the synthesis of a new tribranched macromolecule liquid crystal with triazine in the centre. The central triazine core is bonded via sequences of Sonigashira coupling to 3 triazine unites through ... -
Synthesis and properties of crown ether functionalized coumarin substituted zinc phthalocyanine
(Pergamon-Elsevier Science Ltd, 2011)The novel 6,7-[15-crown-5]-3-[p-(2,3-dicyanophenoxy)phenyl]coumarin (1) and its non-peripherally substituted zinc phthalocyanine complex (2) have been prepared and characterized by elemental analysis, H-1 NMR (for compound ... -
Synthesis of Au-doped magnetic nanocomposites: structural, magnetic, and catalytic properties
(Springer, 2021)In this work, Fe3O4 magnetic nanoparticles (MNPs) were produced using the co-precipitation method. The surface of the produced MNPs was covered with TEOS and APTES as a shell and the APTES shell is doped with Au nanoparticles ... -
Synthesis of enantiopure aminonaphthol derivatives under conventional/ultrasonic technique and their ring-closure reaction
(Elsevier Science Bv, 2016)New optically active aminoalkylnaphthols were obtained by condensation of 2-naphthol, substituted aromatic and heteroaromatic aldehydes and (R)-(+)-1-phenylethylamine or (S)-(-)-1-phenylethylamine under conventional methods ... -
Synthesis of Isoxazolopyridines and Spirooxindoles under Ultrasonic Irradiation and Evaluation of Their Antioxidant Activity
(Hindawi Ltd, 2017)New polycyclic-fused isoxazolo[4,5-e] pyridines and spirooxindoles were obtained via multicomponent reaction of 5-amino-3-methylisoxazole, indan-1,3-dione, and aromatic aldehydes and reaction of 5-amino-3-methylisoxazole, ... -
Synthesis of New Polymeric Resin and Its Application in Solid Phase Extraction of Copper in Water Samples Using STAT-FAAS
(Atomic Spectroscopy Press Ltd, 2009)In this study, thiol-containing sulfonamide resin was synthesized, characterized, and applied as a new sorption material for the determination of copper in water samples. The method, solid phase extraction, is based on the ... -
Synthesis of PhTAD-substituted dihydropyrrole derivatives via stereospecific C-H amination
(Springer, 2017)Stereospecific alpha-amination has been accomplished via addition of N-phenyltriazolinedione (PhTAD) to the allylic position of dihydropyrroles. The aim of this study is to evaluate new PhTAD derivatives of biologically ... -
Synthesis of polystyrene-b-poly(ethylene glycol) block copolymers by radical exchange reactions of terminal RAFT agents
(Taylor & Francis Ltd, 2014)In this study, a mechanistic transformation was achieved by taking advantage of coupling reaction of reversible addition-fragmentation chain transfer (RAFT) agents. Polymers prepared by different polymerization modes were ... -
Synthesis, characterization and comparative studies on the photophysical and photochemical properties of metal-free and zinc(II) phthalocyanines with phenyloxyacetic acid functionalities
(Pergamon-Elsevier Science Ltd, 2011)The synthesis and characterization of new peripherally and non-peripherally tetra-substituted metal-free and zinc(II) phthalocyanines with 2-, 3- and 4-phenyloxyacetic acid functionalities are described for the first time ... -
Synthesis, Characterization and Luminescence Properties of Sr3WO6:Eu3+ Phosphor
(Polish Acad Sciences Inst Physics, 2012)Sr3WO6:Eu3+ phosphor was prepared at high temperature by solid state method. The phase structure of phosphor was characterized as double perovskite structure. The cell parameters of Sr3WO6:Eu3+ were determined as a = 8.361 ... -
Synthesis, characterization, and photophysical and photochemical properties of 3-(4-phenyloxy)coumarin containing metallo- and metal-free phthalocyanines
(2014)The synthesis of novel zinc, cobalt, indium, and metal-free phthalocyanines carrying four 3-(4-phenyloxy)couma- rins in the periphery/nonperiphery were prepared by cyclotetramerization of 3-[4-(3,4-dicyanophenyloxy)phenyl]coumarin ...
