Ea. Kneer et al., INVESTIGATION OF SURFACE-ROUGHNESS AND HILLOCK FORMATION ON PLATINIZED SUBSTRATES USED FOR PT PZT/PT CAPACITOR FABRICATION/, Integrated ferroelectrics, 7(1-4), 1995, pp. 61-73
Hillock formation on Pt bottom electrode surfaces has been investigate
d for <111> Si and sapphire substrates. This paper correlates the elec
trical performance of Pt/PZT/Pt structured capacitors with the observe
d surface roughness and/or hillock presence on the Pt bottom electrode
.