Bi-layered thin films of PZT(70/30) on BaRuO3 have been prepared on si
licon substrate by AF excimer laser deposition(PLD). BaRuO3 thin film
crystallized into perovskite-like structure with (110) orientation and
became highly conductive after atmospheric thermal annealing at 700 d
egrees C for 30 minutes. It was found the subsequent PLD-deposited PZT
film can be efficiently transformed to its perovskite structure by ra
pid thermal processing(RTP) at 700 degrees C for 100sec.