img
The effect of Pr addition on superconducting and mechanical properties of Bi 2212 superconductors      
Yazarlar
Prof. Dr. Özgür ÖZTÜRK
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Elif AŞIKUZUN TOKEŞER
Kastamonu Üniversitesi, Türkiye
Murat Erdem
Abant İzzet Baysal Üniversitesi, Türkiye
Gürcan Yıldırım
Abant İzzet Baysal Üniversitesi, Türkiye
O Yıldız
Cabir Terzioğlu
Abant İzzet Baysal Üniversitesi, Türkiye
Özet
In this work, the effects of Pr doping on the superconducting, structural and mechanical properties of the samples are analyzed. Pr doped Bi-2212 superconductors are obtained using solid state reaction method. Dc resistivity measurements are made to investigate the superconducting properties, microhardness measurements are made to analyze the mechanical properties, XRD and SEM measurements are done for crystal structure determination and calculation of the lattice parameters. Using EDS measurements, the change in the elemental composition with doping is analyzed. The Vickers microhardness is calculated for undoped and doped samples. The experimental results of the microhardness measurements are analyzed using Kick's Law, PSR (proportional specimen resistance), modified PRS (MPSR) and Hays-Kendall (HK) approach. The microhardness values of the samples decrease with Pr addition. The results can be successfully explained by HK approach. © 2011 Springer Science+Business Media, LLC.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Materials Science: Materials in Electronics
Dergi ISSN 0957-4522
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 02-2012
Cilt No 23
Sayı 2
Sayfalar 511 / 519
Doi Numarası 10.1007/s10854-011-0429-3
Makale Linki http://link.springer.com/10.1007/s10854-011-0429-3
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 44
SCOPUS 44
Google Scholar 49
The effect of Pr addition on superconducting and mechanical properties of Bi 2212 superconductors

Paylaş