Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 1058, listelenen: 641-660
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4-Mercaptophenylboronic acid: Conformation, FT-IR, Raman, OH stretching and theoretical studies
(Pergamon-Elsevier Science LTD, 2015)4-Mercaptophenylboronic acid (4-mpba, C6H7BO2S) was investigated experimentally by vibrational spectroscopy. The molecular structure and spectroscopic parameters were studied by computational methods. The molecular dimer ... -
Polymer-clay nanocomposite iron traps based on intersurface ion-imprinting
(American Chemical Society, 2008)We combined the ion-imprinting technique and the binding ability of Fe3+ ions to organosmectite to create the inorgano-organo Fe3+ ions imprinted polymer-nanocomposite traps with the goal of preparing a solid phase that ... -
Emulsifier-free poly[2-(diethylamino) ethyl methacrylate] microgels with cationic quaternary ammonium monomers
(Wiley-Blackwell, 2016)Although poly[2-(diethylamino) ethyl methacrylate] (PDEA) microgels are biocompatible and show potential in drug delivery, little research exists with respect to their preparation. Therefore, emulsifier-free PDEA microgels ... -
Electrical performance of InAs/AlSb/GaSb superlattice photodetectors
(Academic Press LTD- Elsevier Science LTD, 2016)Temperature dependence of dark current measurements is an efficient way to verify the quality of an infrared detector. Low dark current density values are needed for high performance detector applications. Identification ... -
The investigation of quantum efficiency constituents of InAs/AlSb/GaSb based N structure type-II SL photodetectors with InAlAs interface
(IOP Publishing LTD, 2018)We report on the optical properties of InAs/AlSb/GaSb based Type-II superlattice N-structure with p on n configuration. The detector structure is designed to operate in the mid wavelength infrared range with 50% cut-off ... -
Investigation of synthetic lipase and its use in transesterification reactions
(Elsevier Sci LTD, 2012)A novel synthetic polymer selective for p-nitrophenylpalmitate was synthesized by molecular imprinting technique. We have combined the principle of molecular imprinting with the ability of histidine, glutamic acid and ... -
Preparation of PS Colloids with DMA and MMA Comonomers and Suitability of P(S/DMA) for Colloidal Silica Deposition
(Taylor & Francis Inc, 2012)There is a lack of investigation on the effects of hydrophilic comonomer and pH on the particle size of functionalized polystyrene colloids. In this study, polystyrene (PS) colloids were prepared via emulsifier-free emulsion ... -
1-Pentamethylbenzyl-3-(n)buthylbenzimidazolesilver(I)bromide complex: Synthesis, characterization and DFT calculations
(Pergamon-Elsevier Science LTD, 2014)A novel NHC complex of silver(I) ion, 1-pentamethylbenzyl-3-(n)buthylbenzimidazolesilver(I)bromide, was prepared and fully characterized by single crystal X-ray structure determination. FT-IR, NMR and UV-vis spectroscopies ... -
Experimental and theoretical studies on tautomeric structures of a newly synthesized 2,2'(hydrazine-1,2-diylidenebis(propan-1-yl-1-ylidene)) diphenol
(Elsevier Science BV, 2018)In the present study, a single crystal of a Schiff base, 2,2'(hydrazine-1,2-diylidenebis(propan-1-yl-1-ylidene)) diphenol, was synthesized. The structure of the synthesized crystal was confirmed by H-1 and C-13 NMR ... -
Enhanced catalytic activity of o-iodosobenzoate in poly[(styrylmethyl)hexadecyldimethylammonium chloride] latexes for the hydrolysis of p-nitrophenyl diphenyl phosphate
(Elsevier Science BV, 2011)Six 5.0 mol% crosslinked poly[(styrylmethyl)hexadecyldimethylammonium chloride] latexes containing 8-67% quaternization were synthesized via two-stage process and used as supports for o-iodosobenzoate (IBA) catalyst in the ... -
Synthesis and characterization of novel heterosubstituted pyrroles, thiophenes, and furans
(Arkat Usa Inc, 2008)Sixteen new compounds, including novel five-membered heterocyclic systems (pyrrole, thiophene, or furan) linked to imidazole, thiazole, or quinoline rings are reported. The intermediate 1,4-diketones were synthesized via ... -
Facile two-step preparation of polystyrene/anatase TiO2 core/shell colloidal particles and their potential use as an oxidation photocatalyst
(Elsevier Science Sa, 2014)Titania and materials containing titania have received considerable attention due to their technological importance in many areas. In this study, anatase crystalline titania (TiO2) coated polystyrene (PS) colloidal particles ... -
Preparation of novel antimicrobial polymer colloids based on (+)-usnic acid and poly(vinylbenzyl chloride)
(Elsevier Science BV, 2014)A novel antimicrobial colloidal system based on (+)-usnic acid, an important natural antimicrobial molecule, and poly(vinylbenzyl chloride) (PVBC) colloids was synthesized. The chloromethyl functionality on poly(vinylbenzyl ... -
Latexes with Hexadecyl Group on Their Quaternary Ammonium Ions as Catalytic Media for the Hydrolysis of Paraoxon by o-Iodosobenzoate
(Taylor & Francis Inc, 2012)The micelle-mimetic poly[(styrylmethyl)hexadecyldimethylammonium chloride] latexes were used as media and supports for o-iodosobenzoate (IBA) catalyst in the hydrolysis of paraoxon (PO). The latex particles contained 16-67 ... -
Molecular structure and computational studies on 2-((2-(4-(3-(2,5-dimethylphenyl)-3-methylcyclobutyl)thiazol-2-yl)hydrazono)methyl) phenol monomer and dimer by DFT calculations
(Elsevier Science BV, 2016)The title compound, 2-((2-(4-(3-(2,5-Dimethylphenyl)-3-methylcyclobutyl)thiazol-2-yl)hydrazono) methyl)phenol, was characterized by single-crystal X-ray diffraction. In order to calculate molecular geometry along with the ... -
Molecular docking, Hirshfeld surface, structural, spectroscopic, electronic, NLO and thermodynamic analyses on novel hybrid compounds containing pyrazole and coumarin cores
(Elsevier Science BV, 2018)The target compound 3-(3-(4-chlorobenzoyl)-1-phenyl-1H-pyrazole-5-carbonyl)-7-methoxy-2H-chromen-2-one was characterized by FT-IR, Laser-Raman, NMR chemical shift, UV-Vis. and single-crystal X-Ray diffraction spectroscopic ... -
Synthesis, characterization, and reactivity of ruthenium(II) complexes containing eta(6)-arene-eta(1)-pyrazole ligands
(Pergamon-Elsevier Science LTD, 2012)New ruthenium(II) complexes containing eta(6)-arene-eta(1)-pyrazole ligands were synthesized and characterized by elemental analysis and spectroscopic methods. In addition, the molecular structure of di-chloro-3,5-dimeth ... -
Synthesis of an F-BODIPY [2]catenane using the chemistry of bis(dipyrrinato) metal complexes
(Royal Soc Chemistry, 2017)ML2 type complexes of an olefin terminated 5H-dipyrrin ligand can be subjected to twofold ring closing metathesis to give bis(dipyrrinato)copper(II) and bis(dipyrrinato) zinc(II) [2] catenates. Demetalation of the copper(II) ... -
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) ... -
Synthesis and characterization of peripheral and non-peripheral substituted Co(II) phthalocyanines and their catalytic activity in styrene oxidation
(Elsevier Science Sa, 2013)The synthesis of symmetrical cobalt(II) phthalocyanine complexes containing 2,2,3,3-tetrafluoro-1-propanoxy and 4-{2-[2-(1-naphthyloxy)ethoxy]ethoxy} groups obtained from 4-nitrophthalonitrile and 3-nitrophthalonitrile are ...
