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Abstract


Year: 2001 Volume: 31 - Issue: 1

Title:Post-deposition cooling in oxygen is critical for YBa2Cu3O7-d films deposited by eclipse pulsed laser deposition method
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 method. Deposited films are cooled down in situ under an oxygen atmosphere at a given oxygen pressure. The relationship between critical temperature and oxygen deficiency was investigated by means of electrical resistance R(T) and x-ray diffraction measurements. Post-deposition cooling is critical and the high pressure of oxygen during cooling is favorable.
Journal:Brazilian Journal of Physics
Issn:01039733
EIssn:
Year:2001
Volume:31
Issue:1
pages/rec.No:30-33
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