Some physical properties and Vickers hardness measurements of Fe diffusion doped Bi1 8Pb0 35Sr1 9Ca2 1Cu3Oy superconductors
Yazarlar (1)
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Materials Science Materials in Electronics
Dergi ISSN 0957-4522 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 06-2012
Cilt / Sayı / Sayfa 23 / 6 / 1235–1242 DOI 10.1007/s10854-011-0580-x
Makale Linki http://link.springer.com/10.1007/s10854-011-0580-x
Özet
In this study we have investigated the influence of iron diffusion and diffusion-annealing time on the mechanical and the superconducting properties of bulk BiPbSrCaCuO superconductors by performing X-ray diffraction (XRD), scanning electron microscopy (SEM), Vickers hardness, dc resistivity (ρ-T) and critical current density (J) measurements. The samples are prepared by the conventional solid-state reaction method. Doping of Bi-2223 was carried out by means of iron diffusion during sintering from an evaporated iron film on pellets. Then, the Fe layered superconducting samples were annealed at 830 C for 10, 30 and 60 h. The mechanical properties of the compounds have been investigated by measuring the Vickers hardness (H). The mechanical properties of the samples were found to be load dependent. The load independent Vickers hardness (H), Young's modulus (E), yield strength (Y), and fracture …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 18
Scopus 21
Google Scholar 20
Some physical properties and Vickers hardness measurements of Fe diffusion doped Bi1 8Pb0 35Sr1 9Ca2 1Cu3Oy superconductors

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