Başlık için Fizik Bölümü listeleme
Toplam kayıt 1178, listelenen: 460-479
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Hofmann-dahpn-tipi klatratlar: {M(H2N(CH2)7NH2)Ni(CN)4.G(M=Ni. veya Cd;G=bifenil, antrasen, veya fenantren} için FTIR spektroskopik çalışmaları
(2001)Bu çalışmada toz halde hazırlanan M(l,7-diaminoheptan)Ni(CN)4GM=Ni veya Cd; G=bifenil , antrasen veya fenantren) klatratlarının FTIR spektrumları incelendi. Klatratlann spektral verileri bu konuk moleküller için mukayese ... -
Homogeneous oxidation of alcohol and alkene with copper (II) complex in water
(Indian Acad Sciences, 2018)A new water-soluble copper(II) complex bearing 4-bromobenzoate/ 2,2'-dipyridylamine ligands was successfully synthesized and characterized by using single crystal X-ray diffraction and spectroscopic techniques. The catalytic ... -
Homogeneous oxidation of alcohols in water catalyzed by a Cu(II) complex with a triphenyl acetate/ bipyridyl ligands
(American Chemical Society, 2017)… -
Homogeneous oxidation of alcohols in water catalyzed with Cu(II)-triphenyl acetate/bipyridyl complex
(Pergamon-Elsevier Science LTD, 2017)A water-soluble mononuclear copper(II) complex, [Cu(OOCC(C6H5)(3))(C10H8H2)(H2O)](ClO4)(CH3OH) (triphenylacetic acid = HOOCC(C6H5)(3), 2-2'-bipyridyl (bipy) = C10H8N2) was synthesized and used as a catalyst precursor in ... -
The Homotopy Analysis Method to Solve the Modified Equal Width Wave Equation
(John Wiley & Sons Inc, 2010)In this article, to solve the modified equal width wave (MEW) equation, the homotopy analysis method (HAM) is proposed. The initial approximation can be freely chosen with possible unknown constant, which can be determined ... -
HPLC fluorescence determination of ochratoxin A utilizing a double internal standard and its application to poultry feed
(Scientific Technical Research Council Turkey-Tubitak, 2015)A validated liquid chromatography method employing a fluorescence detector for the determination of ochratoxin A (OTA) was developed with double internal standard and it was applied to ten different poultry feeds. The ... -
Humidity Sensing Properties of CdS Nanoparticles Synthesized by Chemical Bath Deposition Method
(American Chemical Society, 2011)Thin films of CdS nanoparticles were synthesized by the chemical bath deposition (CBD) technique to investigate humidity response characteristics. The morphology and the crystal structure of CdS thin films were investigated ... -
Hydrogen adsorption on natural and sulphuric acid treated sepiolite and bentonite
(Pergamon-Elsevier Science LTD, 2018)In this study, hydrogen (H-2) adsorption on sepiolite and bentonite and those of acid treated forms were studied at 77 K using volumetric apparatus up to 100 kPa. Both clay minerals were treated with 100 ml of 0.5, 1.0, ... -
Hydrogen bonded networks and a self-assembled 1D water cluster in nickel(II) and copper(II)-orotate complexes
(Pergamon-Elsevier Science LTD, 2010)Three Ni(II) and Cu(II)-orotate complexes with 1,3-propanediamine (pen) and N-methylethylenediamine (nmen), [Ni(HOr)(H(2)O)(2)(pen)] (1), [Cu(2)(mu-HOr)(2)(pen)(2)] (2) and {[Cu(mu-HOr)(nmen)]center dot 3H(2)O}(n) (3) ... -
Hydrogen Bonded Supramolecular Network from a Mixed Valence Cobalt System: Synthesis and Crystal Structure of [Co(H2O)(6)][Co(pydc)(2)(en)](2)center dot 14H(2)O
(Springer/Plenum Publishers, 2012)The [Co(H2O)(6)][Co(pydc)(2)(en)](2)center dot 14H(2)O (1) compound (H(2)pydc = Pyridine-2,3-dicarboxylic acid and en = ethylenediamine) was synthesized and characterized by elemental analysis, magnetic and spectroscopic ... -
Hydrogen bonding and dimeric self-association of 2-pyrrolidinone: An ab initio study
(Kluwer Academic Publ, 1999)Ab initio calculations on the different associated structures of 2-pyrrolidinone with water and with itself were carried out using 3-21G and 6-31G(*) basis sets at the Hartree-Fock level, including electron correlation ... -
Hydrogenation of olefins catalyzed by Pd(II) complexes containing a perfluoroalkylated S,O-chelating ligand in supercritical CO2 and organic solvents
(Elsevier Science BV, 2010)Pd(II) complexes with the tridentate ligands heptadecafluorodecyl-thiophene-2-carboxylate (L-1 = SOSRf1, R-f1 = (CH2)(2)(CF2)(7)CF3) and heptadecafluorononil thiophene-2-carboxylate (L-2 = SOORf2, R-f2 =(CH2)(CF2)(7)CF3) ... -
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 ... -
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 ... -
Hydrothermal Synthesis and Crystal Structure of Novel Oxovanadium Coordination Polymer: [((VO)-O-IV)(2)(OH)(2)(C10H6(COO)(2))](infinity)
(Taylor & Francis Inc, 2016)A novel coordination polymer [((VO)-O-IV)(2)(OH)(2)(C10H6(COO)(2))](infinity) based on vanadium(IV) and 2,6-naphthalenedicarboxylato ligand has been prepared by hydrothermal synthetic method. The compound was characterized ... -
Hydrothermal Synthesis and Crystal Structures of Cd(II)-Based 1D Coordination Polymer and Mn(II) Coordination Complex with Mixed N- and O-donor Ligands: [Cd-2(4-4'-bpy)(2)(pa)(4)] (n) center dot 0.25(H2O) and [Mn(4-4'-bpy)(2)(pa)(H2O)(3)]ClO4 center dot 2(H2O)
(Springer, 2010)Two new complexes, [Cd-2(4-4'-bpy)(2)(pa)(4)] (n) center dot 0.25H(2)O (1) (pa = phenylacetate), and [Mn(4-4'-bpy)(2)(pa)(H2O)(3)]ClO4 center dot 2H(2)O, (2), have been obtained from hydrothermal reaction of Cd(NO3)(2)center ... -
Hyperbolic Octonion Formulation of Gravitational Field Equations
(Springer/Plenum Publishers, 2013)In this paper, the Maxwell-Proca type field equations of linear gravity are formulated in terms of hyperbolic octonions (split octonions). A hyperbolic octonionic gravitational wave equation with massive gravitons and ... -
Hyperbolic octonion formulation of the fluid Maxwell equations
(Korean Physical Soc, 2016)The equations of compressible ideal fluids analogous to those of electromagnetism are reformulated in terms of hyperbolic octonions. Furthermore, the wave equations with source terms are generalized in a compact and elegant ... -
Hyperbolic octonionic Proca-Maxwell equations
(Verlag Z Naturforsch, 2008)In this study, after introducing the hyperbolic octonionic (counteroctonion) algebra, which is also expressed in the sub-algebra of sedenions, and differential operator, Proca-Maxwell equations and relevant field equations ... -
Hyperbolic Quaternion Formulation of Electromagnetism
(Springer Basel Ag, 2010)In this paper, after presenting the hyperbolic quaternion formalism, an alternative representational method is proposed for the formulation of classical and generalized electromagnetism in the case of the existence of ...