On ``Epitaxial Pb(Zr,Ti)O thin films with coexisting tetragonal and rhombohedral phases''
arXiv:cond-mat/0111584
Abstract
I present here theory of PZT thin film - MgO substrate system thermal expansion effect. I show that elastic properties of the substrate have to be taken into account to describe this effect.
2 pages, 1 figure, Comment on S. H. Oh and H. M. Jang, Phys. Rev. B 63, 132101, (2001)