Hb. Lu et al., EFFECTS OF THE QUALITY OF SUBSTRATE ON THE STRUCTURE AND SUPERCONDUCTING PROPERTIES OF YBA2CU3O7-X THIN-FILM, Acta physica Sinica, 5(5), 1996, pp. 365-369
We have systematically investigated the structures, morphologies, micr
owave surface resistance, DC performances and the substrate qualities
of three YBa2Cu3O7-(x)(YBCO) thin films 30 mm in diameter. The three s
amples deposited by the same process have been proved of different pro
perties. It has been shown that the structure and superconducting prop
erties of the thin film depend strongly on the quality of substrate.