Articles are provided including a base substrate having a layer of an IBAD
oriented material thereon, and, a layer of barium-containing material
selected from the group consisting of barium zirconate, barium hafnate,
barium titanate, barium strontium titanate, barium dysprosium zirconate,
barium neodymium zirconate and barium samarium zirconate, or a cubic
metal oxide material selected from the group consisting of rare earth
zirconates and rare earth hafnates upon the layer of an IBAD oriented
material. Such articles can further include thin films of high
temperature superconductive oxides such as YBCO upon the layer of
barium-containing material selected from the group consisting of barium
zirconate, barium hafnate, barium titanate, barium strontium titanate,
barium dysprosium zirconate, barium neodymium zirconate and barium
samarium zirconate, or a cubic metal oxide material selected from the
group consisting of rare earth zirconates and rare earth hafnates.