Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 1178, listelenen: 621-640
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Experimental and theoretical NMR study of 4-(3-cyclohexen-1-yl)pyridine
(Pergamon-Elsevier Science LTD, 2008)H-1, C-13, DEPT, COSY, NOESY and HETCOR NMR spectra of 4-(3-cyclohexen-1-yl)pyridine (4-Chpy) have been reported for the first time. H-1 and C-13 NMR chemical shifts of 4-Chpy (C11H13N) have been calculated by means of the ... -
Magnetic Nanoparticles for Plasmid DNA Purification through Hydrophobic Interaction Chromatography
(Taylor & Francis Inc, 2014)Magnetic poly(2-hydroxyethyl methacrylate-co-N-methacryloyl- L-phenyl alanine), p(HEMA-co-MAPA) nanoparticles were produced by emulsion polymerization technique. The nanoparticles were characterized by zetasizer, atomic ... -
Molecularly imprinted cryogel cartridges for the specific filtration and rapid separation of interferon alpha
(Royal Soc Chemistry, 2015)In this study, we synthesised specific filtration cartridges with selective recognition sites for target molecules and used them to separate interferon alpha-2b from aqueous solutions. We combined molecular imprinting ... -
Hydrophobic microbeads as an alternative pseudo-affinity adsorbent for recombinant human interferon-alpha via hydrophobic interactions
(Elsevier Science BV, 2012)Hydrophobic interaction chromatography (HIC) is increasingly used for protein purification, separation and other biochemical applications. The aim of this study was to prepare hydrophobic microbeads and to investigate their ... -
Hydrophobic cryogels for DNA adsorption: Effect of embedding of monosize microbeads into cryogel network on their adsorptive performances
(Wiley-Blackwell, 2013)As alternative hydrophobic adsorbent for DNA adsorption, supermacroporous cryogel disks were synthesized via free radical polymerization. In this study, we have prepared two kinds of cryogel disks: (i) poly(2-hydroxyethyl ... -
Biopolymer based ion imprinting cryogel traps for the removal of Tl(I)
(Taylor & Francis Inc, 2016)The aim of this study is to prepare supermacroporous cryogel with embedded ion imprinted polymer (IIP) particles which can be used for the selective removal of Tl(I) from aqueous solution. In the first step, Tl(I) has ... -
Nondiffracting wave beams in non-Hermitian Glauber-Fock lattice
(Elsevier Science BV, 2018)We theoretically study non-Hermitian Glauber-Fock lattice with nonuniform hopping. We show how to engineer this lattice to get nondiffracting wave beams and find an exact analytical solution to nondiffracting localized ... -
Discrete parametric oscillation and nondiffracting beams in a Glauber-Fock oscillator
(Elsevier Science BV, 2016)We consider a Glauber-Fock oscillator and show that diffraction can be managed. We show how to design arrays of waveguides where light beams experience zero diffraction. We find an exact analytical family of nondiffracting ... -
Stereoselective and regioselective synthesis of N-substituted methyl 2-((azolyl)methyl)-3-arylacrylates from Baylis-Hillman acetates
(Scientific Technical Research Council Turkey-Tubitak, 2017)N-Substituted methyl 2-((azolyl)methyl)-3-arylacrylates were synthesized stereo- and regioselectively with one-pot reaction between Baylis-Hillman acetates and a suitable acylazole in the presence of K2CO3 as a base catalyst. ... -
Non-enzymatic glucose biosensor based on overoxidized polypyrrole nanofiber electrode modified with cobalt(II) phthalocyanine tetrasulfonate
(Elsevier Advanced Technology, 2008)An enzymeless biosensor, based on electrode position of overoxidized polypyrrole nanofiber onto pencil graphite electrode and modified with cobalt(II) phthalocyanine tetrasulfonate (CoPcTS), was investigated in this study. ... -
Catechin-Molecularly Imprinted Cryogel for Determination of Catechin in Red Wines by HPLC-DAD-Fluorescence Detector
(Akademiai Kiado Zrt, 2018)A new molecularly imprinted polymer (MIP) was prepared by using catechin (C) as the template molecule. The polymer was characterized by swelling tests, scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET), and ... -
Some physical properties of Cd1-xSnxS films used as window layer in heterojunction solar cells
(Pergamon-Elsevier Science LTD, 2009)CdS has been proved to be an ideal material for use as the window layer for heterojunction solar cells especially with n-CdS/p-CdTe. CdS, Cd0.9Sn0.1S and Cd0.8Sn0.2S films were deposited onto glass substrates at 300 degrees ... -
Vibrational and morphological properties of Sn-doped CdS films deposited by ultrasonic spray pyrolysis method
(Elsevier Sci LTD, 2010)Cd1-chi Sn chi S films (chi=0.0, 0.1 and 0.2) were prepared by the ultrasonic spray pyrolysis (USP) method on the glass substrate at 300 degrees C. Effect of Sn doping on the vibrational and morphological properties of CdS ... -
Fourier transform infrared and Raman spectroscopic properties of Cd1-xSbxS films deposited by ultrasonic spray pyrolysis
(Cambridge University Press, 2010)Cd1-xSbxS films (x = 0.0, 0.1 and 0.2) were deposited by the ultrasonic spray pyrolysis method. The films were deposited on glass substrates at temperatures of 300 degrees C. The effect of antimony doping on the structural ... -
Investigation of applicability of Electro-Fenton method for the mineralization of naphthol blue black in water
(Pergamon-Elsevier Science LTD, 2018)In this study, mineralization and color removal performance of electro-Fenton method were examined in water containing naphthol blue black (NBB), a diazo dye. NBB was totally converted to intermediate species in a 15-min ... -
Semi-synthetic biotin imprinting onto avidin crosslinked gold-silver nanoparticles
(Springer, 2012)This study is a different and new application of molecular imprinted polymers (MIPs) based on sensor technologies. In this study, semi-synthetic biotin imprinted polymeric shell has been decorated onto the surface of avidin ... -
Molecular Imprinted Solid-Phase Extraction System for the Selective Separation of Oleuropein from Olive Leaf
(Taylor & Francis Inc, 2014)Oleuropein has many antimicrobial, antiviral, and anticancer features found in olive leaf. Therefore, its isolation from olive leaf is very important in such kinds of applications. In this study, a solid-phase extraction ... -
Electrochemical Treatment of the Antibiotic Sulfachloropyridazine: Kinetics, Reaction Pathways, and Toxicity Evolution
(American Chemical Society, 2012)The electro-Fenton treatment of sulfachloropyridazine (SCP), a model for sulfonamide antibiotics that are widespread in waters, was performed using cells with a carbon-felt cathode and Pt or boron-doped diamond (BDD) anode, ... -
Kinetic behavior of anti-inflammatory drug ibuprofen in aqueous medium during its degradation by electrochemical advanced oxidation
(Springer Heidelberg, 2013)The electrochemical abatement of the drug ibuprofen (2-(4-isobutylphenyl) propionic acid) from aqueous solution has been carried out by anodic oxidation. The electrolyses have been performed at constant current using a ... -
Characterization and lead(II) ions removal of modified Punica granatum L. peels
(Taylor & Francis Inc, 2017)The aim of the present study was to enhance the biosorption capacity of a waste biomass of Punica granatum L. peels (PGL) using various chemical modification agents. Among these agents, hexamethylenediamine (HMDA) indicated ...