Hc. Yang et al., SYNTHESIS, CHARACTERIZATION AND FLUX-PINNING OF YBA2CU3OY Y1-XPRXBA2CU3OY SUPERLATTICES/, Czechoslovak journal of Physics, 46, 1996, pp. 1357-1358
Growth, surface morphology and flux pinning of YBa2Cu3Oy/Y1-xPrxBa2Cu3
Oy (x=1 and 0.5) superlattices were systematically investigated. The s
uperlattices were in situ prepared using an off-axis radio frequency m
agnetron sputtering system The x-ray diffraction shows satellite peaks
around the main diffraction peaks. The resistivity in the superconduc
ting mixed state shows thermal activated behavior.