YBa2Cu4O8/La2/3Ca1/3MnO3/YBa2Cu4O8 (Y- I 24/LCMO/Y- 124) heterostructure was prepared by facing-target sputtering technique. The oscillatory superconducting transition temperature was observed when the thickness of LCMO d(L) is larger than critical thickness d(L)(CR). The metal-insulator transition temperature can only be detected at d(L) > d(L) CR. The dependence on the spacer layer in LCMO/Y-124 systems suggests strongly the interplay of ferromagnetic and superconducting couplings'.
部门归属
chinese acad sci, inst phys, beijing natl lab condensed matter phys, beijing 100080, peoples r china. chinese acad sci, int ctr mat phys, shenyang 110016, peoples r china. chinese univ hong kong, dept phys, hong kong, hong kong, peoples r china.;zhao, k (reprint author), chinese acad sci, inst phys, beijing natl lab condensed matter phys, beijing 100080, peoples r china;ainiphoto@163.com
K. Zhao,H. K. Wong. Superconducting transition temperature in YBa2Cu4O8/La2/3Ca1/3MnO3/YBa2Cu4O8 heterostructure[J]. Journal of Rare Earths,2006,24(1):81-84.
APA
K. Zhao,&H. K. Wong.(2006).Superconducting transition temperature in YBa2Cu4O8/La2/3Ca1/3MnO3/YBa2Cu4O8 heterostructure.Journal of Rare Earths,24(1),81-84.
MLA
K. Zhao,et al."Superconducting transition temperature in YBa2Cu4O8/La2/3Ca1/3MnO3/YBa2Cu4O8 heterostructure".Journal of Rare Earths 24.1(2006):81-84.
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