Yazar "Anadolu Üniversitesi, Fen Fakültesi, Fizik Bölümü" için Fen Fakültesi listeleme
-
Conformational and electronic properties of hydroquinone adsorption on C60 fullerenes: Doping atom, solvent and basis set effects
Ergurhan, Orkun; Parlak, Cemal; Alver, Özgür; Şenyel, Mustafa (Elsevier Science BV, 2018)Hydroquinone (HQ) is widely used as a reducing agent with well-known antioxidant properties. The interaction with pristine and doped fullerenes seems to have a promising research field particularly for the drug delivery ... -
Conformational and electronic properties of N-methacryloyl-(L)-glutamic acid
Parlak, Cemal; Keşan, Gürkan; Kazancı, Nadide; Rhyman, Lydia; Ramasami, Ponnadurai; Alver, Özgür; Akgol, Sinan (Taylor & Francis LTD, 2017)Conformers of N-methacryloyl-(L)-glutamic acid (MAGA, C9H13NO5) in the gas phase, benzene or methanol environment were searched by the density functional theory (DFT) and time-dependent DFT. Selected conformational isomers ... -
Conformers of beta-aminoisobutyric acid probed by jet-cooled microwave and matrix isolation infrared spectroscopic techniques
Kuş, Nihal; Sharma, A.; Pena, I.; Bermudez, M. C.; Cabezas, C.; Alonso, J. L.; Fausto, R. (Amer Inst Physics, 2013)beta-aminoisobutyric acid (BAIBA) has been studied in isolation conditions: in the gas phase and trapped into a cryogenic N-2 matrix. A solid sample of the compound was vaporized by laser ablation and investigated through ... -
Conservation of quantum efficiency in quantum well intermixing by stress engineering with dielectric bilayers
Arslan, Seval; Demir, Abdullah; Şahin, Seval; Aydınlı, Atilla (IOP Publishing LTD, 2018)In semiconductor lasers, quantum well intermixing (QWI) with high selectivity using dielectrics often results in lower quantum efficiency. In this paper, we report on an investigation regarding the effect of thermally ... -
Construction of homo- and heterometallic-pyridine-2,3-dicarboxylate metallosupramolecular networks with structural diversity: 1D T5(2) water tape and unexpected coordination mode of pyridine-2,3-dicarboxylate
Semerci, Fatih; Yeşilel, Okan Zafer; Keskin, Seda; Darcan, Cihan; Taş, Murat; Dal, Hakan (Royal Soc Chemistry, 2013)Five new homo and heterometallic Cu(II), Cd(II), Cu(II)-Ag(I), Cu(II)-Cd(II) supramolecular networks with pyridine-2,3-dicarboxylate (pydc), {[Cu(mu-pydc)(dmpen)(2)]}(n) (1), [Cu-2(mu-pydc)(2)(emim)(4)]center dot 2H(2)O ... -
Contactless electron effective mass determination in GaInNAs/GaAs quantum wells
Tıraş, Engin; Ardalı, Şükrü (Springer, 2013)The electron effective masses in n-type modulation doped Ga0.7In0.3NyAs1-y/GaAs quantum wells with nitrogen mole fractions of y = 0.004 and 0.010 were investigated experimentally. Two experimental techniques: magnetic field ... -
Controlled growth of c-axis oriented ZnO nanorod array films by electrodeposition method and characterization
Arslan, Andaç; Hür, Evrim; Ilıcan, Saliha; Çağlar, Yasemin; Çağlar, Müjdat (Pergamon-Elsevier Science LTD, 2014)ZnO nanorod array films were deposited from aqueous solution containing different concentrations (1 x 10(-2) M and 5 x 10(-3) M) Zn(NO3)(2)center dot 6H(2)O and C6H12N4 and at different electrodeposition times (i.e., 15 ... -
Convenient synthesis of C-terminal di- and tri-peptide amides from N-protected dipeptidoylbenzotriazoles
Çelik, İlhami; Abdel-Fattah, Ashraf A. A. (Pergamon-Elsevier Science LTD, 2009)N-Protected dipeptidoylbeiizotriazoles react with aqueous ammonia to give dipeptide primary amides (77-98%) and with N-unprotected alpha-amino amides to afford tripeptide primary amides (82-86%). -
Copper (II) Phthalocyanine Based Field Effect Transistors with Organic/Inorganic Bilayer Gate Dielectric
Rüzgar, Şerif; Çağlar, Müjdat (Amer Scientific Publishers, 2015)High mobility Copper (II) phthalocyanine (CuPc) organic field effect transistor (OFET) with Polyvinyl Alcohol (PVA)/Anodized Aluminium Oxide (Al2O3) bilayer gate dielectric was fabricated. The morphology of CuPc active ... -
Corrosion inhibition of stainless steel by polyaniline, poly(2-chloroaniline), and poly (aniline-co-2-chloroaniline) in HCl
Hür, Evrim; Bereket, Gözen; Şahin, Yücel (Elsevier Science Sa, 2006)Polyaniline (PANT), poly(2-chloroaniline) (PCIANi), and poly(aniline-co-2-chloroaniline) (co-PCIANi) films were synthesized by electrochemical deposition on 304-stainless steel (SS) from an acetonitrile solution. The ... -
Corrosion performance of self-doped sulfonated polypyrrole
Hür, Evrim; Bereket, GÖzen; Şahin, Yücel (Elsevier Science Sa, 2006)Electrodeposition of sulfonated polypyrrole (SPPy) on 304-stainless steel (SS) was achived in fluorosulfonic acid (FSO3H)/acetonitrile medium using potentiostatic techniques. Adherent and homogeneous SPPy films were obtained. ... -
Cr(III)-imprinted polymeric beads: Sorption and preconcentration studies
Birlik, Ebru; Ersöz, Arzu; Acikkalp, Erol; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2007)The purpose of this study is to prepare a novel molecular imprinted adsorbent to Cr(III) analysis with high selectivity. Initially, chromium (III)-methacryloylhistidine (MAH/Cr(III)) complex monomer was synthesized and ... -
Creation of recognition sites for organophosphate esters based on charge transfer and ligand exchange imprinting methods
Say, Rıdvan (Elsevier Science BV, 2006)This manuscript describes a method for the selective binding behavior of paraoxan and parathion compounds on surface imprinted polymers which were prepared using both charge transfer (CT) (methacryloyl-antipyrine, MAAP) ... -
Critical trap aspect ratios for dipolar BEC
Yüce, C. (Springer, 2011)We show that there exists critical trap aspect ratios for a trapped Bose-Einstein condensate with dipole-dipole interactions. We discuss the role of critical trap aspect ratios on both the critical angular velocity above ... -
Crosslinked Polyphosphazene Nanospheres with Anticancer Quercetin: Synthesis, Spectroscopic, Thermal Properties, and Controlled Drug Release
Orum, Simge Metinoğlu; Demircioğlu, Yasemin Suzen (Springer, 2018)In this study, novel cross-linked inorganic-organic hybrid polyphosphazene nanospheres were synthesized via self-assembly precipitation polymerization between hexachlorocyclotriphosphazene (HCCP) as a crosslinker molecule ... -
Crystal structure and Hirshfeld surface analysis of aquabis(nicotinamide-kappa N)bis(4-sulfamoylbenzoato-kappa O-1)copper(II)
Hökelek, Tuncer; Yavuz, Vijdan; Dal, Hakan; Necefoğlu, Hacali (Int Union Crystallography, 2018)In the crystal of the title complex, [Cu(C7H6NO4S)(2)(C6H6N2O)(2)(H2O)], the Cu-II cation and the O atom of the coordinated water molecule reside on a twofold rotation axis. The Cu-II ion is coordinated by two carboxylate ... -
Crystal structure of an alkoxide bridged dinuclear copper(II) complex: mild and selective oxidation of primary and secondary alcohols in water
Ünver, Hakan (Springer, 2018)A water-soluble dinuclear Cu(II) complex, [Cu-2(OOCC6H4Br)(OCH3)(C10H8N2)(2)(ClO4)(2)] (4-bromobenzoic acid = HOOC-C6H4Br; 2-2'-bipyridyl = C10H8N2) was synthesized and characterized by X-ray crystallography. The complex ... -
Crystal structure of an unsymmetrical Schiff base, immobilization of its cobalt and manganese complexes on a silica support, and catalytic studies
Durak, Damla; Delikanli, Anıl; Demetgül, Cahit; Kani, İbrahim; Serin, Selahattin (Springer, 2013)An unsymmetrical tetradentate Schiff base (H2L) was synthesized by the reaction of 3-methoxysalicylaldehyde, o-phenylenediamine, and salicylaldehyde in EtOH. H2L was characterized by single-crystallographic X-ray analysis. ... -
Crystal structure of aquabis(heptafluorobutanoato-kappa O)(1,10 '-phenanthroline-kappa N-2,N ')copper(II)
Kani, İbrahim (Int Union Crystallography, 2016)The title compound, [Cu(C4F7O2)(2)(C12H8N2)(H2O)], is mononuclear and contains a pentacoordinated Cu-II ion. The geometry of Cu-II ion can be described as distorted square-pyramidal with two O atoms of two butanoate anions ... -
Crystal structure of bis(mu-2-benzoylbenzoato-kappa O-2:O')bis[bis(2,2'-bipyridine-kappa N-2,N')manganese(II)] bis(perchlorate)
Kani, İbrahim (Int Union Crystallography, 2015)The title compound, [Mn-2(C6H5COC6H4COO)(2)(C10H8N2)(4)](ClO4)(2), comprises a centrosymmetric binuclear cation and two perchlorate anions. In the complex cation, two Mn-II atoms are bridged by two 0 atoms of two different ...
