The critical current densities (Jc) 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 ofJc (∼ 105 A/cm2) are observed in these relatively large area (∼ 1·2 cm2) films.
Volume 96, 2022
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