Yazar "Yilmaz, Hakan" için listeleme
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Cu(II) AND Cd(II) COORDINATION POLYMERS DERIVED FROM PYRAZINE-2,3-DICARBOXYLATO AND 1-VINYLIMIDAZOLE LIGANDS: SYNTHESIS, CHARACTERIZATION AND HYDROGEN STORAGE CAPACITIES
Gorduk, Semih; Yilmaz, Hakan; Andac, Omer (Soc Chemists Technologists Madeconia, 2019)In this study, two new coordination polymers of Cu(II) and Cd(II) ions with pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole were synthesized. The structures of these coordination polymers were characterized with elemental ... -
Efficiency and Accuracy of Three-Dimensional Models Versus Dental Casts: A Clinical Study
Yilmaz, Hakan; Ozlu, Fethiye Cakmak; Karadeniz, Carmen; Karadeniz, Ersan Ilsay (Aves, 2019)Objective: The aim of this study was to compare the accuracy of digital and plaster model methods and the time required for analysis. Methods: A total of 30 subjects (20 females, 10 males; mean age, 14.36 +/- 6.30 years), ... -
An efficient ab initio DFT and PCM assessment of the potentiometric selectivity of a salophen type Schiff base
Demir, Serkan; Yilmaz, Hakan; Dilimulati, Maowulidan; Andac, Muberra (Springer, 2014)As a neutral carrier component for the preparation of a potentiometric membrane sensor, the affinity and selectivity of the salophen type Schiff base ligand obtained by 1: 2 condensation of 2.3-diaminopyridine with ... -
Experimental and theoretical studies on Cu(II) complex of N,N '-disalicylidene-2,3-diaminopyridine ligand reveal indirect evidence for DNA intercalation
Kocak, Abdulkadir; Yilmaz, Hakan; Faiz, Ozlem; Andac, Omer (Pergamon-Elsevier Science Ltd, 2016)A potential DNA intercalating Cu(II) complex ([CuL]) of the N,N'-disalicylidene-2,3-diaminopyridine ligand (H2L; dianion =L2- has been synthesized and characterized. The photophysical and the DNA binding behaviors of the ... -
Foliar Nitrogen and Phosphorus Resorption in An Undisturbed and Pinus Pinaster Ait. Planted Forests in Northern Turkey
Yilmaz, Hakan; Kutbay, Hamdi Guray; Kilic, Dudu Duygu; Surmen, Burak (Soc Natl Protection Nature Acclimatation France, 2014)Foliar resorption is closely associated with leaf senescence and conservation of nutrients, and protects the plant dependence on soil supply. In this study, leaf nitrogen (N) and phosphorus (P) dynamics, leaf resorption ... -
A new Co(III) complex of Schiff base derivative for electrochemical recognition of nitrite anion
Yilmaz, Hakan; Kocak, Abdulkadir; Dilimulati, Maowulidan; Zorlu, Yunus; Andac, Muberra (Indian Acad Sciences, 2017)The synthesis and characterization of a new Co(III) complex of a salphen-type Schiff base ligand, (E)-2-{[(2-aminopyridin-3-yl)imino]methyl}-4,6-di-tert-butylphenol (HL), are reported. The characterization has been carried ... -
Nitrogen and Phosphorus Resorption in Two Wetland Macrophytes
Gursoy, Samet; Kutbay, Hamdi Guray; Kilic, Dudu Duygu; Huseyinova, Rena; Bilgin, Ali; Yilmaz, Hakan (Pakistan Botanical Soc, 2013)Nitrogen (N) and phosphorus (P) resorption efficiency (RE) and, resorption proficiency (RP) and functional strategies in Schoenoplectus lacustris subsp. tabernaemontani and Typha latifolia occurring in Cernek Lake and Uzun ... -
A novel zinc(II) complex containing square pyramidal, octahedral and tetrahedral geometries on the same polymeric chain constructed from pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole
Yilmaz, Hakan; Andac, Omer (Indian Acad Sciences, 2018)In this study, a novel Zn(II) complex of pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole was synthesized and fully characterized by elemental analysis, IR spectroscopy, thermal analysis, X-ray powder diffraction, and ... -
Nutrient Concentrations and Nutrient Ratios of Rhododendron ponticum Litter Along an Elevational Gradient
Horuz, Ayhan; Kutbay, Hamdi Guray; Dizman, Mumin; Tutar, Ahmet; Kilic, Duygu; Yilmaz, Hakan; Surmen, Burak (Foundation Environmental Protection & Research-Fepr, 2014)Litter is an important component of organic matter replenishment. Rhododendron ponticum L. is an important understory deciduous shrub species of Fagus orientalis Lipsky Forests in the Western Black Sea region. The goal of ... -
Polymeric Ni(II) and Cu(II) complexes based on squaric acid and 1-vinylimidazole: Structural studies and hydrogen adsorption properties
Yilmaz, Hakan; Gorduk, Semih; Andac, Omer (Elsevier Science Sa, 2018)[M(sq)(vim)(2)(H2O)(2)](n) (M: Ni2+ and Cu2+ ions; sq: squarate dianion; vim: 1-vinylimidazole) complexes were crystallized, and characterized by elemental analysis, infrared spectroscopy (IR), thermal analysis, magnetic ... -
Single center experience with intralesional bleomycin sclerotherapy for lymphatic malformations
Yilmaz, Hakan; Yilmaz, Ozlem; Camlidag, Ilkay; Belet, Umit; Akan, Huseyin (Springer, 2017)The purpose of our study was to evaluate the efficacy of percutaneous sclerotherapy using bleomycin in treatment of lymphatic malformations. Between January 2009 and January 2013, ten patients with lymphatic malformations ... -
Spectral and thermal characterization of salophen type Schiff base and its implementation as solid contact electrode for quantitative monitoring of copper(II) ion
Demir, Serkan; Yilmaz, Hakan; Dilimulati, Maowulidan; Andac, Muberra (Pergamon-Elsevier Science Ltd, 2015)Salophen templated Schiff base 2,3-bis(salicylaldimino)pyridine (H2IF) has been synthesized and fully characterized by a series of different spectroscopic methods and thermogravimetric analysis (TGA). It has been also ... -
Synthesis, characterization and H-2 adsorption performances of polymeric Co(II) and Ni(II) complexes of pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole
Andac, Omer; Gorduk, Semih; Yilmaz, Hakan (Springer, 2018)We studied the synthesis and characterization of polymeric coordination complexes of Co(II) and Ni(II) ions with pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole. The e lemental analysis, infrared spectroscopy, powder ... -
Synthesis, characterization, and hydrogen storage capacities of polymeric squaric acid complexes containing 1-vinylimidazole
Yilmaz, Hakan; Andac, Omer; Gorduk, Semih (Pergamon-Elsevier Science Ltd, 2017)In this work, three new polymeric coordination complexes were synthesized using squaric acid and 1-vinylimidazole. The structures of the coordination polymers, formed with Co(II), Zn(II), and Cd(II) ions, were characterized ...