Annealing Time E ect Fluctuation Induced Excess Conductivity in Bi (Pb):2223 Superconductors

كلية العلوم

Assiut University

Annealing Time E ect Fluctuation Induced Excess Conductivity in Bi
(Pb):2223 Superconductors

Research Authors
A. Sedky,1, 2,  S. A. Amin,2, 3 and S. M. Khalil4
Research Abstract

We report here on the e ect of annealing time, in air and at 800C for time periods of (6{30
h), on the
uctuation induced excess conductivity  in Bi2

Research Department
Department of physics
Research Journal
JOURNAL OF PHYSICS
Research Member
Susan Abdel-Wahab Amin Hamid
Research Rank
2
Research Vol
Vol. 51 - NO. 4
Research Year
2013