Enhanced Jc properties of MgB2 materials processed under a magnetic field


Aksan M. A., YAKINCI M., BALCI Y.

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, cilt.408, ss.132-133, 2004 (SCI-Expanded) identifier identifier

Özet

Superconducting MgB2 samples with T-c in the range of 35.9-39.7 K were prepared under a magnetic field up to 1 T for 75 h. Crystallographic and transport properties of the samples were characterized by means of XRD, R-T, M-H, and J(c) analysis. According to XRD results, the intensity of the samples prepared in 1 T magnetic field increased more than 35% compared to standard MgB2 samples. The R-T results showed a slight change, while the transport J(c) and J(cmag) increased significantly. (C) 2004 Elsevier B.V. All rights reserved.