Kimya Bölümü Makale Koleksiyonu: Güncel gönderi
Toplam kayıt 88, listelenen: 61-80
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Fabrication Of A Polyaniline Ultramicroelectrode Via A Self Assembled Monolayer Modified Gold Electrode
(2013)Herein, we report a simple and inexpensive way for the fabrication of an ultramicroelectrode and present its characterization by electrochemical techniques. The fabrication of polyaniline UME involves only two steps: ... -
Elevated Serum Angiotensin Converting Enzyme Levels As A Reflection Of Bone Marrow Renin-Angiotensin System Activation In Multiple Myeloma
(Sage Publications Inc, 2012)Introduction: Angiotensin converting enzyme (ACE) is a circulating enzyme that participates in the body's renin-angiotensin system (RAS) and is localized on the endothelial cell surface in the lung and other vascular beds. ... -
Electron Spray Ionization Mass Spectrometry And 2D P-31 Nmr For Monitoring O-18/O-16 Isotope Exchange And Turnover Rates Of Metabolic Oligophosphates
(Springer Heidelberg, 2012)A new method was here developed for the determination of O-18-labeling ratios in metabolic oligophosphates, such as ATP, at different phosphoryl moieties (alpha-, beta-, and gamma-ATP) using sensitive and rapid electrospray ... -
A Combined First Principles TDDFT and Experimental Study on the Uv-Vis Spectra Properties of M(P-Nitrophenyl Azo Resorcinol)(3) Complexes (M: Fe, Cr)
(Scientific Technical Research Council Turkey-Tubitak, 2014)UV-Vis absorption data of p-nitrophenyl azo resorcinol (Magneson I) and its 2 Fe(III) and Cr(III) complexes were investigated both experimentally and theoretically. The geometries were optimized at BP86/TZVP level. The ... -
Electroanalysis And Electrocatalysis Using Poly(Vinylferrocenium) Perchlorate Coated Electrodes
(Blackwell Science Ltd, 1997)Electroanalytical applications based on the electrochemical behavior of the redox polymer, poly(vinylferrocenium) perchlorate (PVF+ClO4-) coated as a film on Pt surfaces, are described. This chemically modified surface is ... -
Electrochemically Generated Catalyst System With Increased Specificity And Efficiency For Olefin Metathesis
(Elsevier Science Sa, 2003)A facile route for the electrochemical generation of an olefin metathesis catalyst from methylene chloride solution Of WCl6 was described. It was found that reductive, oxidative and pulse electrolysis produced the same ... -
Electro-Induced Early Transition Metal Metathesis Catalyst Systems For The Production Of Polyacetylene
(Soc Polymer Science Japan, 2009)The use of electro-induced Mo and W-based catalysts has been investigated in the ring opening metathesis polymerization (ROMP) of 1,3,5,7-cyclooctatetraene (COT). The soluble and conjugated polyacetylene (PA) was obtained ... -
Effects Of Curriculum Layered And Creative Drama Methods On 6Th Grade "Force And Motion" Unit On Achievement, Attitude And Retention
(Turkish Education Assoc, 2015)The purpose of this study was to compare layered curriculum and creative drama methods on 'Force and Motion' unit of Science and Technology at 6th grade course, for the academic achievement, attitude towards Science and ... -
Effects Of Alkali And Alkaline-Earth Metal Chlorides On The Atomization Of Lead And Chromium In Graphite-Furnace Atomic-Absorption Spectrometry
(Japan Soc Analytical Chemistry, 1990) -
Effect of Sonic Treatment on The Permeation Performance of Cellulose Acetate Membranes Modified By N-Sio2
(Scientific Technical Research Council Turkey-Tubitak, 2015)Cellulose acetate (CA) membranes were modified by nano-silicon dioxide (n-SiO2), and they were exposed to ultrasonic waves at a frequency of 35 kHz. The effect of sonication on their water sorption tendency and permeation ... -
Development Of An Amperometric Enzyme Electrode Based On Poly(O-Phenylenediamine) For The Determination Of Total Cholesterol In Serum
(Soc Brasileira Quimica, 2012)A polymer-based amperometric enzyme electrode (Pt/PoPD/ChOx) was prepared for the amperometric detection of free cholesterol. Firstly, poly(o-phenylenediamine) (PoPD) polymer film was prepared in acetonitrile-water medium ... -
Doping Of 2-Cl-Pani/Pvc Films By Exposure To Uv, Gamma-Rays And E-Beams
(Elsevier Science Sa, 2000)2-Chloro-polyaniline (2Cl-PANI) is chemically prepared in its non-conducting (Emeraldine Base, EB) form and dissolved together with polyvinylchloride (PVC) in THF for casting into thin (10-50 mu m) composite films. The ... -
Determination Of Pk(A) Values Of Some Sulfonamides By Lc And Lc-Pda Methods In Acetonitrile-Water Binary Mixtures
(Soc Brasileira Quimica, 2010)The dissociation constants of seven sulfonamide antibiotics, sulfadiazine, sulfathiazole, sulfamerazine, sulfamethazine, sulfamonomethoxine, sulfadoxine and sulfamethoxazole, have been determined in different acetonitrile-water ... -
Crystal Structure Of 3,3-Dichloro-N-P-Methoxyphenyl-4-(2-Phenylstryl)-2-Azetidinone
(Japan Soc Analytical Chemistry, 2001) -
Controlled Release Of Mitomycin C From Phemah-Cu(Ii) Cryogel Membranes
(Taylor & Francis Ltd, 2018)Molecular imprinting technique was used for the preparation of antibiotic and anti-neoplastic chemotherapy drug (mitomycin C) imprinted cryogel membranes (MMC-ICM). The membranes were synthezied by using metal ion coordination ... -
6,6-[Ethylenebis(sulfanediyl)]-2-(2-methoxyethyl)-1,2,3,4,5,6-hexahydro-1,5-methano-1H-azocino[4,3-B]indol-3-one
(2010)The title compound, C19H22N2O2S2, consists of a tetracyclic ring system containing an azocine skeleton with methoxyethyl and dithiolane groups as substituents. The benzene and five-membered N-heterocyclic rings are ... -
Comparative Study Of Microwave-Assisted And Conventional Synthesis Of Ibuprofen-Based Acyl Hydrazone Derivatives
(Scientific Technical Research Council Turkey-Tubitak, 2013)A series of potential biological active acyl hydrazone derivatives containing ibuprofen moiety (compounds 4a-4p) was synthesized by the condensation of ibuprofen hydrazone with aromatic aldehydes using conventional and ... -
Composition Of Gamma-Ray Induced Triethoxyvinylsilane Methyl Methacrylate Copolymers Determined By Xps
(Elsevier Sci Ltd, 1998)Methyl methacrylate (MMA) was copolymerized with triethoxyvinylsilane (TEVS) using Co-60-gamma radiation at varying masses of the liquid monomers in the feed. Their homopolymers PMMA and PTEVS were also prepared by the ... -
Chemical Synthesis Of Thiophene-Pyrrole Copolymer
(Slovensko Kemijsko Drustvo, 2003)Oligomerization reactions of thiophene and pyrrole monomers and chemical copolymerization of these oligomers were investigated in acetonitrile solutions containing thiophene-HBF4, pyrrole-HBF4 and thiophene-pyrrole-HBF4. ... -
Cerium 3,5-Dinitrobenzoate Dihydrate
(Munksgaard Int Publ Ltd, 1996)In the crystal structure of the title molecule, catena-poly[[tetraaqua-1 kappa(2) O,2 kappa(2)O-tetrakis(mu-3, 5-dinitrobenzoato-O:O') dicerium]-bis(mu-3,5-dinitrobenzoato-O:O')], [Ce-2(C7H3N2O6)(6)(H2O)(4)], cerium ions ...
