Browsing by Author "Çelik, S."
Now showing items 1-10 of 10
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Dependency of c-lattice parameter, activation energy and its magnetic power constant on x in Y1-xYbx/2Gdx/2Ba2Cu3O7-y superconductors
Çelik, S.; Öztürk, K.; Yanmaz, E. (0-Belirlenecek, 2008)To investigate the effect of x on c-lattice parameter, the activation energy, and the magnetic power constant of activation energy, the nominal composition of Y1-xYbx/2Gdx/2Ba2Cu3O7-y superconducting samples for x = 0.0, ... -
Effect of zirconium diffusion on the microstructural and superconducting properties of YBa2Cu3O7-delta superconductors
Güner, S. B.; Görür, O.; Çelik, S.; Doğruer, M.; Yıldırım, G.; Varilci, A.; Terzioğlu, 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 ... -
Effects of x in Yb1-xGdxBa2Cu3O7-y samples on c-lattice parameter, activation energy and its magnetic power constant
Çelik, S.; Öztürk, K.; Yanmaz, E. (0-Belirlenecek, 2008)The Yb1-xGdxBa2Cu3O7-y superconducting samples (x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0) which were prepared by solid-state reaction technique were studied to investigate the effect of x on c-lattice parameter, the activation ... -
Gadolinium diffusion-doping for enhancing activation energy in superconducting YBa2Cu3O7-x
Öztürk, K.; Çelik, S.; Yanmaz, E. (0-Belirlenecek, 2008)The resistance transitions of Gd-diffused polycrystalline Y123 samples have been measured as a function of temperature and magnetic field. It is deduced from experimental results that the activation energy increases when ... -
The impact of a course in Turkic cultures on Lithuanian University students’ cultural awareness and intercultural skills [Turk? kult?ros studij? poveikis Lietuvos universitet? student? kult?riniam s?moningumui ir tarpkult?riniams geb?jimams]
Çelik, S.; Ismailov, A.; Çaylak, N. (Vilnius Pedagogical University, 2016)With the growing recognition that intercultural skills are a key factor in promoting social justice on a global scale, developing intercultural competence has become an important educational aim. Various approaches to ... -
Improvement in levitation force performance of bulk MgB2 superconductors through coronene powder adding
Erdem, O.; Abdioğlu, M.; Güner, Sait Barış; Çelik, S.; Küçükömeroğlu, T. (Elsevier Science Sa, 2017)The effect of coronene (C24H12) addition on the levitation force properties of MgB2 superconductor has been investigated for the first time in this study. the polycrystalline disk-shaped MgB2 + y wt % C24H12 samples (y = ... -
Investigation of effect of x in Yb1-xGdxBa 2Cu3O7-y superconducting structures on upper critical magnetic field and coherence length
Çelik, S.; Öztürk, K.; Yanmaz, E. (Institute of Physics Publishing, 2009)The resistivity measurements of the Yb1-xGdxBa 2Cu3O7-y superconducting samples prepared by using the solid-state reaction technique for x=0.0, 0.2, 0.4, 0.6, 0.8 and 1.0 were performed in QD-PPMS system under different ... -
Investigation of some superconducting properties of ytterbium diffusion-doped YBa2Cu3O7-x superconductors
Öztürk, K.; Çelik, S.; Çevik, U.; Yanmaz, E. (0-Belirlenecek, 2008)The effect of Yb diffusion on structural evolution and superconducting properties of YBa2Cu307-x (Y123) prepared in the bulk polycrystalline form were studied. The ytterbium (Yb) diffusion in superconducting Y123 ceramic ... -
Investigation of the dependency of the upper critical magnetic field on the content x in Y1-xYbx/2Gdx/2Ba2Cu3O7-y superconducting structures
Çelik, S.; Öztürk, K.; Çevik, U.; Yanmaz, E. (0-Belirlenecek, 2008)The Y1-xYbx/2Gdx/2Ba2Cu3O7-y superconducting samples for x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0 were prepared by using the solid-state reaction technique. Resistivity measurements of the samples were performed in QD-PPMS ... -
Semiempirical equation of the levitation-force density for (Sm123) 1-x(Yb211) x superconducting samples
Çelik, S.; Öztürk, K. (0-Belirlenecek, 2009)After the preparation of Sm123 and Yb211 by melt-powder-melt growth and solid-state-reaction, respectively, the nominal compositions of (Sm123) 1-x(Yb211) x for x = 0.00, 0.05, 0.10, 0.15, 0.20 and 0.25 were prepared to ...
