SPUTTERED BIPBSRCACUO FILMS ON POLYCRYSTALLINE CUO SUBSTRATES

被引:2
作者
DAS, SK [1 ]
SURYANARAYANAN, R [1 ]
GOROCHOV, O [1 ]
机构
[1] CNRS,LAB PHYS SOLIDES BELLEVUE,F-92195 MEUDON,FRANCE
关键词
D O I
10.1063/1.103212
中图分类号
O59 [应用物理学];
学科分类号
摘要
BiPbSrCaCuO films have been deposited for the first time onto polycrystalline CuO substrates by dc sputtering. The films become superconducting after they are post-annealed in air. Zero resistivity is observed between 38 and 72 K depending on the annealing conditions. The sample showing an onset at 105 K gives an extrapolated zero resistivity at 90 K. The preparation and annealing conditions are described.
引用
收藏
页码:1496 / 1497
页数:2
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