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采用 YBa_2Cu_3O_(7-x)靶材,用离子束溅射法在多种衬底上得到了接近化学计量的YBa_2Cu_3O_(7-x)单相超导薄膜。
YBa_2Cu_3O_ (7-x) single phase superconducting thin films with near stoichiometry were obtained on YBa_2Cu_3O_ (7-x) substrates by ion beam sputtering.