Effect of Ce Addition on the Magnetoresistivity Irreversibility Field Upper Critical Field and Activation Energies of Bi 2212 Superconducting Ceramics
Yazarlar (6)
G. Yildirim
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
M. Dogruer
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
A. Varilci
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
C. Terzioglu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Y. Zalaoglu Bolu 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
Dergi ISSN 1557-1939 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 05-2012
Cilt / Sayı / Sayfa 25 / 4 / 893–903 DOI 10.1007/s10948-011-1384-1
Makale Linki http://link.springer.com/10.1007/s10948-011-1384-1
Özet
This study aims to analyze the effect of Ce addition on the microstructural, superconducting and physical properties 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 via X-Ray analysis (XRD), scanning electron microscopy (SEM), electron dispersive X-Ray (EDX) and magnetoresistivity measurements. The ceramics produced in this work are prepared using the standard solid-state reaction method. The zero resistivity transition temperatures (Tc), activation energies (U0), irreversibility fields (μ0Hirr) and upper critical fields (μ0Hc2) are determined from the resistivity versus temperature (R–T) curves under dc magnetic fields up to 7 T. The results show that Tc and U0 values of the samples are found to decrease dramatically with the increase in the Ce-content and applied magnetic field. Moreover, XRD results indicate that all the samples contain the Bi-2212 phase only …
Anahtar Kelimeler
Activation energy | Bi 1.8Sr 2.0CexCa 1.1Cu 2.1O y | Irreversibility field | Magnetoresistivity | Upper critical field
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 22
Scopus 23
Google Scholar 20
Effect of Ce Addition on the Magnetoresistivity Irreversibility Field Upper Critical Field and Activation Energies of Bi 2212 Superconducting Ceramics

Paylaş