M. Veith et al., YBACUO TLBACACUO EPITAXIAL THIN-FILM SUPERCONDUCTING MULTILAYERS - A NOVEL-APPROACH TO INTRINSIC JOSEPHSON-JUNCTION DEVICES/, IEEE transactions on applied superconductivity, 7(2), 1997, pp. 3197-3199
Tl2Ba2CaCu2O8 (TBCCO) thin films have been deposited on top of YBa2Cu3
O7.delta (YBCO) thin films. Both layers are superconducting with T-c v
alues of 105 K and 75 K respectively and in superconducting contact. X
RD scans show the TBCCO film to grow epitaxially and c-axis oriented o
n the YBCO ground layer. Possible applications for such multilayers ar
e novel concepts for intrinsic Jospehson arrays requiring well defined
mesa structures of TBCCO.