SG
S. Q. Guo
Authored
2 records found
Resistance measurements are reported, carried out on highly textured thin films of YBa2Cu3O7 - gd prepared by co-evaporation of BaF2, copper and yttrium on (100) SrTiO3 in a triple e-gun UHV system, adding oxygen during deposition. The polycrystalline films, with average grain si
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Preferentially oriented thin films of YBa2Cu3O7 (123) and YBa2Cu4O8 (248) with the c-axis perpendicular to the substrate have been prepared by e-gun evaporation from Y, BaF2 and Cu. Critical current and resistance transition measurements have been carried out in magnetic fields p
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