Yazar "Bulut, Ahmet" için listeleme
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2-(Ammoniummethyl) pyridinium dihydrogen squarate hydrate: An experimental and theoretical study
Korkmaz, Ufuk; Bulut, Ahmet (Elsevier Science Bv, 2013)The experimental and theoretical investigation results of newly synthesized squarate salt of 2-(ammoniummethyl) pyridinium dihydrogen squarate hydrate (1), 2(C4HO4)center dot C6H10N2 center dot H2O, were reported in this ... -
2-Pyridinium propanol hydrogen squarate: Experimental and computational study of a nonlinear optical material
Korkmaz, Ufuk; Bulut, Ahmet (Pergamon-Elsevier Science Ltd, 2015)The experimental and theoretical investigation of a novel organic nonlinear optical (NLO) squarate salt of 2-pyridinium propanol hydrogen squarate (I), C8H12ON+center dot C4HO4-, were reported in this study. The crystal ... -
25,27-bis(acryloyloxy)-5,11,17,23-tetra-tert-butyl-26,28-dihydroxycalix[4]arene
Oezkinali, Sevil; Ucar, Ibrahim; Kocaokutgen, Hasan; Bulut, Ahmet (Blackwell Publishing, 2007)The title compound, C50H60O6, is a new p-tert-butylcalix[4]arene derivative, adopting a 1,3-alternate conformation, with the complete molecule generated by twofold rotation symmetry. In the crystal structure, the molecules ... -
3-Phenylpyridinium hydrogen squarate: Experimental and computational study of a nonlinear optical material
Korkmaz, Ufuk; Bulut, Ahmet; Bulut, Iclal (Pergamon-Elsevier Science Ltd, 2015)The detailed investigation of an organic nonlinear optical (NLO) squarate salt of 3-phenylpyridinium hydrogen squarate (1), C11H10N+center dot C4HO4-, was reported in this study. The XRD data indicates that the crystal ... -
Aqua(N,N-diethylethylenediamine-kappa N-2,N ')(pyridine-2,6-dicarboxylato-kappa N-3,O,O ')nickel(II) 2.5-hydrate
Ucar, Ibrahim; Bulut, Ahmet; Kazak, Canan (Int Union Crystallography, 2007)In the title compound, [Ni(C7H3NO4)(C6H16N2)(H2O)]center dot 2.5H(2)O, the discrete neutral [Ni(dpc)(dien)(H2O)] ( dien is diethylethylenediamine and dpc is dipicolinate) complex lies on a mirror plane. The Ni-II ion is ... -
Bazı skuarat komplekslerinin sentezlenmesi, yapılarının analizi, spektroskopik ve voltametrik özelliklerinin incelenmesi / İbrahim Uçar; Danışman Ahmet Bulut
Uçar, İbrahim (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2007)Bu çalışmada karışık ligantlı on iki adet skuarat kompleksi sentezlenerek kristal yapıları X-ışınları kırınım yöntemi, spektroskopik özellikleri ise IR ve UV-Vis teknikleri ile incelenmiştir. Bazı diyamanyetik skuarat ... -
Bazı skuarik asit bileşiklerinde hidrojen bağlarının incelenmesi ve [(C5H5N3O) (H2C4O4)] bileşiğinin özelliklerinin hesaplamalı yöntemlerle incelenmesi / Ufuk Korkmaz; Danışman Ahmet Bulut
Korkmaz, Ufuk (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2009)Bu çalışmada, pirazinekarboksiamid-skuarik asit [(C5H5N3O)(H2C4O4)], 2-Amino-6-metilpiridin-skuarik asit[(C6H8N2).0,5(C4O4)] ve benzil nikotinad-skuarik asit [(C13H11NO2)(HC4O4)] bileşiklerinin moleküler ve kristal yapıları, ... -
Bis[2-(2-pyridylamino)pyridinium] squarate dihydrate
Ucar, Ibrahim; Bulut, Ahmet; Büyükgüngör, Orhan (Blackwell Publishing, 2007)In the title compound, 2C(10)H(10)N(3)(+)center dot C4O42-center dot 2H(2)O, the squarate dianion is centrosymmetric. The organic cation shows an unusual, approximately symmetrical, intramolecular N center dot center dot ... -
Cobalt dipicolinate complexes with nicotinamide and isonicotinamide ligands: Syntheses, crystal structures, spectroscopic, thermal and voltammetric studies
Ucar, Ibrahim; Bulut, Ahmet; Karadag, Ahmet; Kazak, Canan (Elsevier, 2007)Two new dipicolinate complexes of cobalt, [Co(dpc)(na)(H2O)(2)].H2O (1) and [Co(dpc)(ina)(H2O)(2)] (2) [dpc is dipicolinate or pyridine-2,6-dicarboxylate, na is nicotinamide and ina is isonicotinamide], have been prepared ... -
Crystal structure and EPR studies of mixed ligand complex of cobalt(II) with saccharin and ethylisonicotine
Ucar, Ibrahim; Karabulut, Buenyamin; Bulut, Ahmet; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2008)The tetraaquabis(ethylisonicotinate)cobalt(II) disaccharinate, [Co(ein)(2)(H2O)(4)]center dot(sac)(2), (CENS), (ein: ethylisonicotinate and sac: saccharinate) complex has been synthesized and its crystal structure has been ... -
Crystal structure of 2-ethyl-4-methyl-1-(2-oxido-3,4-dioxocyclobut-1-en-1-yl)-1H-imidazol-3-ium
Korkmaz, Ufuk; Bulut, Iclal; Bulut, Ahmet (Int Union Crystallography, 2016)In the title inner salt molecule, C10H10N2O3, the four-membered cyclobutene ring is twisted by 7.1 (2)degrees with respect to the five-membered imidazole ring. The crystal packing exhibits an R-2(2)(9) hydrogen-bonding ... -
Crystal structure, spectroscopic and redox properties of copper(II) Bis{2-[(2,6-dimethylphenyl)iminomethyl-3-methoxyphenolate]}
Kasumov, Veli T.; Ucar, Ibrahim; Bulut, Ahmet; Koeksal, Fevzi (Verlag Z Naturforsch, 2007)The coordination chemistry of N-(2,6-di-methylphenyl)-2-hydroxy-3-methoxybenzaldimine (1) with Cu(II) has been investigated by X-ray crystallography, electronic and EPR spectroscopies, as well as by electro- and magnetochemistry. ... -
Dihistaminedisaccharinatonickel(II)
Bulut, Iclal; Pasaoglu, Huemeyra; Kastas, Goekhan; Bulut, Ahmet (Blackwell Publishing, 2007)The title complex, bis[2-(1H-imidazol-4-yl)ethanamine]disaccharinatonickel(II), [ Ni( C7H4NO3S) 2( C5H9N3) 2], has an octahedral coordination around the nickel(II) ion, and the Ni atom lies on a center of symmetry. The ... -
Farklı sıcaklıklarda elde edilen gümüş elektrotlar üzerinde kurşunun UPD davranışının ayrıntılı incelenmesi / İbrahim Uçar; Danışman Ahmet Bulut.
Uçar, İbrahim (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2001)Bu çalışmada mika substrateler üzerine farklı sıcakllıklarda buharlaştırma tekniği ile elde edilmiş gümüş elektrotların yüzey yönelimleri ve pürüzlülüğü kurşun atomlarının gümüş filmler üzerindeki UPD davranışı incelenerek ... -
Nikotinik hidrazit ve 2-(2-piridil) etilamin ile hazırlanan skuarik asit bileşiklerinin x-ışını kırınımı ve kırmızı-altı spektroskopisi ile incelenmesi / Serkan Kaya; Danışman Ahmet Bulut
Kaya, Serkan (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2010)Bu çalışmada, skuarik asit molekülünün çeşitli bileşikleri sentezlendi. Bunlar nikotinik hidrazid-skuarik asit [(C6H9N3O)(C4O4)(H2O)] ve 2-(2-piridil)etilamin-skuarik asit [(C7H11N2)0.5(C4O4)(H2O)] bileşikleridir. Sentezlenen ... -
Polymeric and monomeric dipicolinate complexes with 4-hydroxymethyl pyridine: spectral, structural, thermal and electrochemical characterization
Ucar, Ibrahim; Bulut, Iclal; Bulut, Ahmet; Karadag, Ahmet (Springer/Plenum Publishers, 2009)Polymeric copper(II), [Cu(mu-dpc)(mu-4-hymp)] (n) (1), and monomeric nickel(II), [Ni(dpc)(4-hymp)(H(2)O)(2)]center dot H(2)O (2), (dpc: dipicolinate, 4-hymp: 4-hydroxymethyl pyridine), dipicolinate complexes have been ... -
Preparations, IR spectra and crystal structures of cyano-bridged bimetallic complexes of zinc(II) and cadmium(II) with tetracyanopalladate(II)
Karadag, Ahmet; Bulut, Ahmet; Senocaky, Ayseguel; Ucar, Ibrahim; Bueyuekguengoerz, Orhan (Taylor & Francis Ltd, 2007)The novel heteronuclear compounds [Zn(hydet-en)(2)Pd(CN)(4)] (1) and [Cd(hydet-en)(2)Pd(CN)(4)] ( 2) {hydet-en: N-(2-hydroxyethyl-ethylenediamine)} have been synthesized and characterized by elemental analyses and IR ... -
Skuarik asit bazlı tuzların yapısal ve optiksel özelliklerinin deneysel ve hesaplamalı yöntemlerle incelenmesi / Ufuk Korkmaz ; Danışman Ahmet Bulut.
Korkmaz, Ufuk (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2014)… -
Skuarik asitin ligant davranışı ve manyetik özelliklerinin incelenmesi / Tolgay Kalyoncu ; Danışman Ahmet Bulut
Kalyoncu, Tolgay (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2009)Bu çalışmada 2 amniyometilpiridin ligantlı 3 adet yeni metal squarat komplexi sentezlenmeiştir..Kristal yapıları ve manyetik X ışını kırınım yöntemleri IR EPR ve PPMS metoduyla incelenmiştir.15-300 K aralığında manyetik ... -
Spectroscopic, structural, electrochemical and antimicrobiological studies of Cu(II)-sulfathiazole complex with diethylenetriamine ligand
Ozturk, Filiz; Bulut, Iclal; Bekiroglu, Yeliz; Bulut, Ahmet (Pergamon-Elsevier Science Ltd, 2016)The present study describes the synthesis, spectroscopic and electrochemical characterization of Cu(II)sulfathiazole (Hstz:4-amino-N-(1,3-thiazol-2-yl) benzene sulfonamide) complexes with dien (diethylenetriamine). The ...