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Superconducting and mechanical properties of the bulk Bi pb SCCO system prepared via solid state and ammonium nitrate precipitation methods   
Yazarlar
Serap Safran
Ankara Üniversitesi, Türkiye
E Kılıçarslan
H Öztürk
M Alp
Mustafa Akdoğan
Abant İzzet Baysal Üniversitesi, Türkiye
Doç. Dr. Elif AŞIKUZUN TOKEŞER
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK
Kastamonu Üniversitesi, Türkiye
Atilla Kılıç
Abant İzzet Baysal Üniversitesi, Türkiye
Özet
We have investigated the effect of preparation method on superconducting and mechanical properties of Bi(Pb)-2223 bulk samples using Bi1.85Pb0.35Sr2Ca2Cu3O10±y stoichiometry. Solid-state reaction and ammonium nitrate precipitation methods have been used for fabrication of the bulk samples. In addition, the effect of annealing time on BSCCO samples have been studied. Structural, electrical, magnetic and microhardness analyses of samples are performed by the X-ray powder diffraction (XRD), the Scanning Electron Microscopy (SEM), DC resistivity, AC susceptibility and Vickers microhardness test. The critical transition temperature, phase purity, surface morphology and crystallinity of the prepared bulk samples are compared with each other. Elasticity (E), brittleness (Bi), fracture toughness (KIC) and yield strength (Y) values are also determined according to annealing time, applied load and production parameters of materials.
Anahtar Kelimeler
Electrical properties | Magnetic properties | Mechanical properties | Superconductors
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Physica B: Condensed Matter
Dergi ISSN 0921-4526
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 09-2015
Cilt No 472
Sayı 1
Sayfalar 34 / 40
Doi Numarası 10.1016/j.physb.2015.05.006
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0921452615300557