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Effect of Annealing Time and Temperature on Microstructural and Superconducting Properties of (Bi,Pb)-2212 Thin Films Produced by Magnetron Reactive Sputtering

Yildirim, G.; Bal, S.; Varilci, A. (Springer, 2012)

This study deals with the role of various annealing time (1 h, 2 h, 4 h, 6 h and 8 h) and temperature (840 and 850 degrees C) on the microstructural and superconducting properties of thin films with the aid of scanning ...

Effect of Magnetic Field Direction on Magnetoresistivity, Activation Energy, Irreversibility and Upper Critical Field of Bi-2212 Thin Film Fabricated by DC Sputtering Method

Yildirim, G.; Bal, S.; Varilci, A. (Springer, 2012)

This study aims to investigate the effect of magnetic field direction on superconducting properties of Bi-2212 thin film fabricated on MgO (100) substrate using the direct current (DC) magnetron reactive sputtering technique ...

A characterization study on 2,6-dimethyl-4-nitropyridine N-oxide by density functional theory calculations

Yildirim, G.; Zalaoglu, Y.; Kirilmis, C.; Koca, M.; Terzioglu, C. (Pergamon-Elsevier Science Ltd, 2011)

This study deals with the identification of a title compound, 2,6-dimethyl-4-nitropyridine N-oxide by means of theoretical calculations. The optimized molecular structures, vibrational frequencies, corresponding vibrational ...

Effect of zirconium diffusion on the microstructural and superconducting properties of YBa2Cu3O7-delta superconductors

Guner, S. B.; Gorur, O.; Celik, S.; Dogruer, M.; Yildirim, G.; Varilci, A.; Terzioglu, C. (Elsevier Science Sa, 2012)

This study reports not only the role of zirconium (Zr) diffusion on the superconducting, physical and microstructural properties of YBa2Cu3O7-delta (Y123) bulk superconductors prepared by the conventional solid-state ...

Investigation of the magnetic field angle dependence of resistance, irreversibility field, upper critical field and critical current density in DC sputtered Bi-2223 thin film

Yildirim, G.; Akdogan, M.; Altintas, S. P.; Erdem, M.; Terzioglu, C.; Varilci, A. (Elsevier Science Bv, 2011)

We measured resistivity and transport critical current density, J(c), as a function of DC magnetic field and the angle (phi) between the surface of the film and the magnetic field on ex-situ annealed, c-axis oriented Bi-2223 ...

Density functional theory study on the identification of 3-[(2-morpholinoethylimino)methyl]benzene-1,2-diol

Parlak, C.; Akdogan, M.; Yildirim, G.; Karagoz, N.; Budak, E.; Terzioglu, C. (Pergamon-Elsevier Science Ltd, 2011)

This study deals with the identification of a title compound, 3-[(2-morpholinoethylimino)methyl]benzene-1,2-diol by means of quantum chemical calculations. The optimized molecular structures, vibrational frequencies and ...

Investigation of Gd Addition Added on Magnetic and Structural Properties of Bi1.8Pb0.35Sr1.9Ca2.1Cu3GdxOy Superconductors by ac Susceptibility

Yildirim, G.; Zalaoglu, Y.; Akdogan, M.; Altintas, S. P.; Varilci, A.; Terzioglu, C. (Springer, 2011)

This study reports the effect of Gd addition on magnetic and structural properties of Bi1.8Pb0.35Sr1.9Ca2.1 Cu3GdxOy superconductor with x = 0, 0.1, 0.2, 0.3, 0.4 and 0.5 by means of ac susceptibility measurements at various ...

Physical Properties and Diffusion-Coefficient Calculation of Iron Diffused Bi-2223 System

Ozturk, O.; Asikuzun, E.; Kaya, S.; Coskunyurek, M.; Yildirim, G.; Yilmazlar, M.; Terzioglu, C. (Springer, 2012)

This study includes two parts: (I) investigation of the effect of different annealing time (10 h, 30 h, and 60 h) on physical, superconducting, and microstructural properties of Fe-diffused Bi-2223 superconductor ceramics ...

Role of diffusion-annealing temperature on the microstructural and superconducting properties of Cu-doped MgB2 superconductors

Dogruer, M.; Yildirim, G.; Yucel, E.; Terzioglu, C. (Springer, 2012)

This study deals with not only investigate the effect of the copper diffusion on the microstructural and superconducting properties of MgB2 superconducting samples employing dc resistivity as a function of temperature, ...

Morphological, microstructural and electrical examinations on ZnO film on p-Si wafer

Gokcen, M.; Bal, S.; Yildirim, G.; Gulen, M.; Varilci, A. (Springer, 2012)

This study reports not only main electrical and dielectric characteristics of Ag/ZnO/p-Si heterostructure with the aid of the experimental admittance measurements at room temperature and theoretical approaches but also the ...