Critical current densities of high pressure oxygen sputtered thin films of YBa2Cu3O7−x
by non-resonant rf absorption method |
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| Authors: | V V Srinivasu S V Bhat G K Muralidhar G Mohan Rao S Mohan |
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| Institution: | (1) Department of Physics, Indian Institute of Science, 560 012 Bangalore, India;(2) Instrumentation and Services Unit, Indian Institute of Science, 560 012 Bangalore, India |
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| Abstract: | The critical current densities (J
c) have been measured at 77K in high pressure oxygen sputtered thin films of YBa2Cu3O7−x
superconductor using the non-resonant rf absorption technique. High values ofJ
c (∼ 105 A/cm2) are observed in these relatively large area (∼ 1·2 cm2) films. |
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| Keywords: | Oxide superconductors thin films critical current densities low field rf absorption flux pinning |
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