C. Hart et al., AUGER-ELECTRON SPECTROSCOPY STUDY OF SILVER INCORPORATION IN EPITAXIAL Y-BA-CU-O SUPERCONDUCTING FILMS GROWN ON MGO BY LASER-ABLATION, Applied physics letters, 67(14), 1995, pp. 2078-2080
We have studied by Auger electron spectroscopy the incorporation of si
lver in epitaxial YBa2Cu3O7 (YBCO) thin films fabricated by pulsed las
er deposition using YBCO + Ag 10% targets. Films were grown on MgO sub
strates. The silver was found in a thin layer, of approximately 50 nm
in depth, X-ray photoelectron spectroscopy confirmed that the Ag is in
its metallic form. (C) 1995 American Institute of Physics.