Synthesis of BSCCO Films on MgO (100) Substrate by Ultrasonic Spray Pyrolysis Technique
Küçük Resim Yok
Tarih
2012
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Springer
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In this study, the HTc Bi-2212 films were fabricated using the ultrasonic spray pyrolysis technique (USP). Structural/microstructural, electrical, magnetic, and critical current density, J(c), properties of the films fabricated were studied depending on heat treatment conditions in detail. XRD analysis revealed that a pure Bi-2212 phase formed in all the films, which is confirmed by SEM-EDX analysis. T-c values of the films were found near 75 K. J(c) values of the films were calculated using Beans' equation. Highest J(c) value was found to be 3.36 x 10(5) Acm(-2) at 5 K and 0 T for film A. The results obviously showed that the USP method is a very effective technique for fabrication of the HTc films having high J(c) values as well as its simplicity, low cost, easily coating.
Açıklama
Anahtar Kelimeler
Ultrasonic spray pyrolysis technique (USP), HTc thin films, Magnetization, Critical current density, J(c)
Kaynak
Journal of Superconductivity and Novel Magnetism
WoS Q Değeri
Q4
Scopus Q Değeri
Q3
Cilt
25
Sayı
6