Turkish Journal of Physics
Abstract
Bi-2212 superconducting single crystal (nano) whiskers have been fabricated by annealing a melt-quenched (glass) Bi_3Sr_2Ca_2Cu_3O_x precursor. A couple of (nano) Whiskers obtained were placed crosswise on a YSZ single crystal substrate and then heat treated at 830 C for 25 minute to form nano-scale junction. The T_c of each nano-whisker was found to be 85 K and the critical current density, J_c, of the whiskers was calculated to be 1177 Acm^{-2} at zero field. The I-V characteristics of the nano-junction at 30 K were found to show a multiple-branch structure, which is the main behavior of the Josephson junction.
DOI
-
Keywords
BSCCO superconductors, HT_c superconductors, whiskers.
First Page
325
Last Page
328
Recommended Citation
ALTIN, S, YAKINCI, E, BALCI, Y, & AKSAN, M. A (2005). Electrical Properites of Superconducting Cross - (nano) Whiskers Junction. Turkish Journal of Physics 29 (5): 325-328. https://doi.org/-