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Abstract


Year: 2001 Volume: 31 - Issue: 3

Title:The temperature dependence of critical current in YBa2Cu3O7-d thin films deposited on MgO by an eclipse PLD
Author:Ohmukai Masato ; Fujita Takehiro ; Ohno Takayuki
Abstract:YBa2Cu3O7-d thin films were deposited on MgO single crystals by means of an eclipse pulsed laser deposition (PLD) method. A deposited lm exhibited the critical temperature of 74 K. The dependence of critical current on temperature was well explained by the Ginzburg-Landau theory. Although the theory is described only near critical temperature, experimental results are well fitted in a wide range between 25 K and 74 K. It stems from the strongly Josephson-coupling regime.
Journal:Brazilian Journal of Physics
Issn:01039733
EIssn:
Year:2001
Volume:31
Issue:3
pages/rec.No:511-513
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