Physical Properties and Diffusion-Coefficient Calculation of Iron Diffused Bi-2223 System
Yazarlar (7)
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
Doç. Dr. Elif AŞIKUZUN TOKEŞER Kastamonu Üniversitesi, Türkiye
Öğr. Gör. Dr. Şeydanur KAYA Kastamonu Üniversitesi, Türkiye
Murat Coşkunyürek
Kastamonu Üniversitesi
Prof. Dr. Gürcan Yıldırım Abant İzzet Baysal Üniversitesi, Türkiye
Mustafa Yılmazlar Sakarya Üniversitesi, Türkiye
Prof. Dr. Cabir Terzioğlu Abant İzzet Baysal Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Superconductivity and Novel Magnetism (Q3)
Dergi ISSN 1557-1939 Dergi Bilgileri (2012)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 10-2012
Cilt / Sayı / Sayfa 25 / 7 / 2481–2487 DOI 10.1007/s10948-012-1673-3
Makale Linki http://link.springer.com/10.1007/s10948-012-1673-3
UAK Araştırma Alanları
Malzeme Fiziği
Özet
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 prepared by the conventional solid-state reaction method with the aid of the X-ray diffraction (XRD), scanning electron microscopy (SEM), dc resistivity (ρ–T) and transport critical current density (Jc) measurements, and (II) determination of the diffusion coefficient and the activation energy of iron in the Bi-2223 system. In the former part, the zero-resistivity transition temperature (Tc), phase purity, volume fraction, hole-carrier concentration, lattice parameters, surface morphology, texturing, crystallinity, grain connectivity, grain size, and room temperature resistivity values of the bulk samples are found and compared with each other. The results obtained show that both the zero resistivity transition …
Anahtar Kelimeler
Diffusion coefficient | Fe-diffused Bi-2223 | SEM | XRD
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Yöksis 2
Web of Science 7
Scopus 7
Google Scholar 9
Physical Properties and Diffusion-Coefficient Calculation of Iron Diffused Bi-2223 System