Başlık için Fizik Bölümü listeleme
Toplam kayıt 1178, listelenen: 187-206
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Dark and bright solitons in a Bose-Einstein condensate with a Feshbach resonance
(Royal Swedish Acad Sciences, 2007)Both dark and bright solitons are constructed exactly for a Bose - Einstein condensation with a time-dependent scattering length in an expulsive parabolic potential. It is shown analytically how the size of the cloud and ... -
Dark current and optical properties in asymmetric GaAs/AlGaAs staircase-like multiquantum well structure
(Elsevier Science BV, 2013)In this study, we investigate dark current voltage characteristics of GaAs/AlGaAs staircase-like asymmetric multiquantum well structure at various temperatures experimentally. Measured dark current density voltage (J(d)-V) ... -
Decomposition of 2-((2-methoxyphenyl) diazenyl) benzene-1,3,5-triol molecule by an argon plasma jet
(Amer Inst Physics, 2018)In this study, we have presented the effects of the argon plasma on a 2-((2-methoxyphenyl) diazenyl) benzene-1,3,5-triol molecule-AZO compound (abbreviated as 2MDB)-under atmospheric pressure. In order to do this, the ... -
Degradation of 2,4,6-trichlorophenol with peroxymonosulfate catalyzed by soluble and supported iron porphyrins
(Elsevier Sci LTD, 2017)Degradation of 2,4,6-trichloropenol (TCP) with peroxymonosulfate (PMS) catalyzed by iron porphyrin tetrasulfonate ([FePTS)] was investigated in an 8-to-1 (v/v) CH3OH-H2O mixture. Typical reaction medium contained a 4.00 ... -
Degradation of picloram by the electro-Fenton process
(Elsevier Science BV, 2008)The degradation of the picloram, a widely used herbicide, has been under-taken by the electrochemical advanced oxidation process, namely electro-Fenton in aqueous solution. This process generates catalytically hydroxyl ... -
A density functional theory investigation on amantadine drug interaction with pristine and B, Al, Si, Ga, Ge doped C60 fullerenes
(Elsevier Science BV, 2017)Amantadine is a well-known drug for its treatment effect on Parkinson's disease and influenza infection or hepatitis. Heteroatom doped fullerenes have been extensively examined for their possible usage in sensor technology ... -
Deposition, structural and optical properties of the Cd Zn SSe films
(2003)CdZnSSe filmleri püskürtme yöntemi ile cam tabanlar üzerine farklı Se miktarları ve farklı taban sıcaklıklarında elde edilmişlerdir. X-ışını kırınım desenleri filmlerin hekzagonal ve polikristal yapıda olduklarını ... -
Depth profile investigations of silicon nanocrystals formed in sapphire by ion implantation
(Amer Inst Physics, 2007)Depth profiles of Si nanocrystals formed in sapphire by ion implantation and the effect of charging during X-ray Photoelectron Spectroscopy (XPS) and Secondary Ion Mass Spectrometry (SIMS) measurements have been studied. ... -
Design and Preparation of Nano-Lignin Peroxidase (NanoLiP) by Protein Block Copolymerization Approach
(MDPI AG, 2016)This study describes the preparation of nanoprotein particles having lignin peroxidase (LiP) using a photosensitive microemulsion polymerization technique. The protein-based nano block polymer was synthesized by cross-linking ... -
Design, synthesis, and biological activity of a novel series of 2,5-disubstituted furans/pyrroles as HIV-1 fusion inhibitors targeting gp41
(Pergamon-Elsevier Science LTD, 2011)Based on molecular docking analysis of earlier results, we designed a series of 2,5-disubstituted furans/pyrroles (5a-h) as HIV-1 entry inhibitors. Compounds were synthesized by Suzuki-Miyaura cross coupling, followed by ... -
Design, Synthesis, and Biological Activity of Novel 5-((Arylfuran/1H-pyrrol-2-yl)methylene)-2-thioxo-3-(3-(trifluoromethyl)phenyl)thiazolidin-4-ones as HIV-1 Fusion Inhibitors Targeting gp41
(American Chemical Society, 2011)On the basis of our earlier molecular docking analysis, we designed and synthesized 5-((arylfuran/1H-pyrrol-2-yl)methylene)-2-thioxo-3-(3-(trifluoromethyl)phenyl)thiazolidin-4-ones (12a-o) as HIV-1 entry inhibitors. Compounds ... -
A detailed investigation on electro-Fenton treatment of propachlor: Mineralization kinetic and degradation intermediates
(Pergamon-Elsevier Science LTD, 2015)In this study, electrochemical removal of propachlor from water has been investigated by electro-Fenton process which provides continuous electrochemical production of hydroxyl radical which is a highly oxidizing agent. ... -
Determination of Adsorption and Kinetic Parameters for Synthesis of Isobutyl Acetate Catalyzed by Amberlite IR-122
(Taylor & Francis Inc, 2009)In the present study, the kinetics of esterification of acetic acid with isobutanol was studied by using Amberlite IR-122 as an acid catalyst. Experiments were carried out in a stirred batch reactor in dioxane at different ... -
Determination of ascorbic acid by polypyrrole potentiometric detector in ion chromatography
(Elsevier Advanced Technology, 2009)A potentiometric detector, based on electrodeposition of polypyrrole onto Pt electrode, was investigated in this study. The chromatographic performance of the PPy detector was investigated in ion chromatography. The resulting ... -
Determination of Clenbuterol by Multiwalled Carbon Nanotube Potentiometric Sensors
(Taylor & Francis Inc, 2016)Potentimetric sensors based on molecularly imprinted polymers are reported for the selective determination of clenbuterol. The work involved the modification of multiwalled carbon nanotubes, the modification of chitosan ... -
Determination of dislocation densities in InN
(Wiley-V C H Verlag GMBH, 2012)The magneto-transport measurements, carried out at magnetic fields up to 11 T and in the temperature range between 1.8 K and 300 K, are used to investigate the scattering mechanisms in GaN/InN/AlN double heterojunctions. ... -
Determination of DNA in Certain Salvia Species by Capillary Gel Electrophoresis
(Taylor & Francis Inc, 2015)This article presents a newly developed capillary gel electrophoresis (CGE) using dynamic coating with hydroxyethylcellulose methodology for the separation of fourteen standard DNA fragments and determination of RAPD-PCR ... -
Determination of Equilibrium, Kinetic and Thermodynamic Parameters of Acid Red 88 Adsorption Onto Montmorillonitic Clay
(Gh Asachi Technical University Iasi, 2015)The aim of this study is to evaluate adsorption kinetics, isotherms and thermodynamic parameters of anionic textile dye (Acid Red 88) onto montmorillonitic clay from aqueous solutions. The parameters of pH, initial dye ... -
Determination of Oxalate Ion in Bayer Liquor Using Electrochemical Method
(John Wiley & Sons, 2011)bauxite with caustic liquor and the subsequent precipitation of hydrated alumina [1]. Most bauxite contains organic compounds in various amounts. Depending upon the digestion conditions, 5-10% of the organic carbon is ... -
Determination of parabens in pharmaceutical and cosmetic products by capillary electrophoresis
(Maik Nauka/Interperiodica/Springer, 2008)A validated capillary electrophoresis method for the determination of parabens-methyl, ethyl, propyl, and butyl is described. The optimum results were obtained by the use of a run buffer containing 20 mM borate buffer (pH ...