Comparative study on mechanical properties of undoped and Ce doped Bi 2212 superconductors
Yazarlar (6)
Y. Zalaoglu Bolu Abant İzzet Baysal Üniversitesi, Türkiye
E. Bekiroglu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
M. Dogruer
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
G. Yildirim
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
C. Terzioglu
Bolu Abant İzzet Baysal 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 07-2013
Cilt / Sayı / Sayfa 24 / 7 / 2339–2345 DOI 10.1007/s10854-013-1098-1
Makale Linki http://link.springer.com/10.1007/s10854-013-1098-1
Özet
This study discusses the mechanical performances of Bi1.8Sr2.0CexCa1.1Cu2.1Oy ceramics with x = 0, 0.001, 0.003, 0.005, 0.01, 0.03, 0.05 and 0.1 by way of Vickers microhardness (Hv) measurements performed at different applied loads in the range of 0.245–2.940 N. For the potential industrial applications, the important mechanical characteristics such as Vickers microhardness, elastic modulus, yield strength, fracture toughness and brittleness index values of the samples studied are extracted from the microhardness measurements. All the results obtained indicate that the Vickers hardness, Young’s (elastic) modulus, yield strength, fracture toughness and brittleness index values suppress with the increment of the Ce concentration in the system as a consequence of the degradation in the connectivity between superconducting grains. The decrement in the Hv values with the applied load is attributed Indentation …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 30
Scopus 30
Google Scholar 35
Comparative study on mechanical properties of undoped and Ce doped Bi 2212 superconductors

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