Browsing by Author "Yıldırım, Gürcan"
Now showing items 1-10 of 10
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Contribution of vanadium particles to thermal movement of correlated two-dimensional pancake Abrikosov vortices in Bi-2223 superconducting system [Contribución de las partículas de vanadio al movimiento térmico de los vórtices de Abrikosov tipo panqueque bidimensionales correlacionados en el sistema superconductor Bi-2223]
Ülgen, Asaf Tolga; Erdem, ümit; Yıldırım, Gürcan; Türköz, Mustafa Burak; Turğay, Tahsin (Sociedad Espanola de Ceramica y Vidrio, 2022)This article breaks new ground in understanding of variation in the magnetic strength performance, flux pinning and energy dissipation mechanism of polycrystalline bulk Bi1.8Sr2.0Ca2.2Cu3.0Oy (Bi-2223) superconducting ... -
Degradation in fundamental characteristic features of Bi-2212 superconducting ceramic material with Sr/Ti partial substitution
Ülgen, Asaf Tolga; Yıldırım, Gürcan (JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2019)The present work investigates the vital differentiations in some basic characteristic properties including the crystallinity quality, flux pinning mechanism, superconducting, dc electrical features, grain boundary coupling ... -
A detailed research for determination of Bi/Ga partial substitution effect in Bi-2212 superconducting matrix on crucial characteristic features
Güner, Sait Barış; Zalaoğlu, Yusuf; Turğay, Tahsin; Özyurt, Ömer; Ülgen, Asaf Tolga; Doğruer, Musa; Yıldırım, Gürcan (JOURNAL OF ALLOYS AND COMPOUNDS, 2019)This multidisciplinary study paves way to investigate the crucial of fundamental characteristic properties including the bulk density, electrical, superconducting, flux pinning mechanism, crystal structure quality and ... -
Effect of annealing ambient conditions on crack formation mechanisms of bulk Bi-2212 ceramic systems
Erdem, Ümit; Akkurt, Bahadır; Ülgen, Asaf Tolga; Zalaoğlu, Yusuf; Turğay, Tahsin; Yıldırım, Gürcan (Taylor and Francis Ltd., 2021)This study paves way to examine the influence of different annealing conditions (temperature range of 830-850°C and duration intervals 24-48 h) on the fundamental mechanical performance and characteristic quantities of ... -
Effect of vanadium addition on fundamental electrical quantities of Bi-2223 crystal structure and semi-empirical model on structural disorders-defects
Ülgen, Asaf Tolga; Erdem, Ümit; Zalaoğlu, Yusuf; Tuğray, Yusuf; Yıldırım, Gürcan (SPRINGER, 2020)The primary contribution of the present study is to determine the effect of vanadium addition on the fundamental aspects of characteristic crystalline and electrical quantities for the Bi1.8Sr2.0Ca2.2Cu3.0VxOy (0.00 <= x ... -
Evaluation of crystallographic and electrical-superconducting features of Bi-2223 advanced ceramics with vanadium addition
Akkurt, Bahadır; Erdem, Ümit; Zalaoğlu, Yusuf; Ülgen, Asaf Tolga; Turğay, Tahsin; Yıldırım, Gürcan (SPRINGER, 2021)In the current study, the effect of vanadium particles on the electrical, superconducting, crystallographic, key structural and morphological features of Bi1.8Sr2.0Ca2.2Cu3.0VxOy superconducting materials is examined with ... -
Evaluation of load-independent microhardness values in Plateau regions of Vanadium substituted Bi-2212 ceramics
Ülgen, Asaf Tolga; Okur, Semih; Erdem, Ümit; Pakdil, Murat; Turgay, Tahsin; Yıldırım, Gürcan (IOP Publishing Ltd, 2022)This study reveals extensively effect of homovalent V/Bi partial replacement in Bi2.0-xVxSr2.0Ca1.1Cu2.0Oy ceramic matrix (0.00 <= x <= 0.30) on the key mechanical design performance parameters and load-independent Vickers ... -
A novel research on the subject of the load-independent microhardness performances of Sr/Ti partial displacement in Bi-2212 ceramics
Ülgen, Asaf Tolga; Zalaoğlu, Yusuf; Turğay, Yusuf; Erdem, Ümit; Türköz, Mustafa Burak; Yıldırım, Gürcan (SPRINGER, 2020)This work is interested in the critical changes in the load-independent microhardness performance parameters with the partial substitution of Sr2+ inclusions for the Ti4+ impurities in the Bi-2212 inorganic solids with the ... -
Role of trivalent Bi/Tm partial substitution on active operable slip systems in Bi-2212 crystal structure
Erdem, Ümit; Zalaoğlu, Yusuf; Ülgen, Asaf Tolga; Turğay, Tahsin; Yıldırım, Gürcan (ELSEVIER LTD, 2021)This study delves into three main subjects: (I) A strong definition on the variation of fundamental key mechanical design performance and general mechanical characteristic features founded on the formation of active operable ... -
Theoretical Examinations of Diammonium Hydrogen Citrate Compound by Density Functional Theory Method at B3LYP/6-31G(d,p) Level of Theory
Ülgen, Asaf Tolga; Turğay, Tahsin; Akkurt, Bahadır; Yıldırım, Gürcan (Şırnak Üniversitesi, 2019)This study aims to point out a strong strategy between the fundamental characteristic features as regards such as chemical reactivity, stable, electronic acceptor ability, bioactivity, kinetic stability, polarizability and ...
