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SCI-Expanded Özgün Makale Scopus
Microstructural, thermal, and electrical properties of Bi1.7V0.3Sr2Ca2Cu3Oxglass-ceramic superconductor
Crystal Research and Technology 2004 Cilt 39
Scopus Eşleşmesi Bulundu
11
Atıf
39
Cilt
1063-1069
Sayfa
Scopus Yazarları: T. S. Kayed, A. Günen, S. Çavdar, I. Ercan, N. Calinli, E. Aksu, H. Koralay, S. Aktürk
Özet
A glass-ceramic Bi1.7V0.3Sr2Ca 2Cu30x superconductor was prepared by the melt-quenching method. The compound was characterized by scanning electron microscopy, x-ray diffraction, differential thermal analysis, current-voltage characteristics, transport resistance measurements, and Hall effect measurements. Two main phases (BSCCO 2212 and 2223) were observed in the x-ray data and the values of the lattice parameters quite agree with the known values for 2212 and 2223 phases. The glass transition temperature was found to be 426 °C while the activation energy for crystallization of glass has been found to be Ea = 370.5 kJ / mol. This result indicates that the substitution of vanadium increased the activation energy for the BSCCO system. An offset Tc of 80 K was measured and the onset Tc was 100 K. The Hall resistivity PH was found to be almost field-independent at the normal state. A negative Hall coefficient was observed and no sign reversal of ρH or RH could be noticed. The mobility and carrier density at different temperatures in the range 140-300 K under different applied magnetic fields up to 1.4 T were also measured and the results are discussed. © 2004 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Anahtar Kelimeler (Scopus)
BSCCO Hall effect Glass-ceramic high temperature superconductors

Anahtar Kelimeler

BSCCO Hall effect Glass-ceramic high temperature superconductors

Makale Bilgileri

Dergi Crystal Research and Technology
ISSN 0232-1300
Yıl 2004 / 1. ay
Cilt / Sayı 39
Makale Türü Özgün Makale
Hakemlik Hakemli
Endeks SCI-Expanded
Yayın Dili Türkçe
Kapsam Uluslararası
Toplam Yazar 8 kişi
Erişim Türü Elektronik
Erişim Linki Makaleye Git
Alan Fen Bilimleri ve Matematik Temel Alanı Fizik Yoğun Madde Fiziği Süper İletkenler

YÖKSİS Yazar Kaydı

Yazar Adı CALINLI NURCAN, AKSU ERHAN, KORALAY HALUK, GÜNEN ABDULLAH, ERCAN İSMAİL, KAYED ‪Tarek Said, ÇAVDAR ŞÜKRÜ, AKDURAN NURCAN
YÖKSİS ID 5826953