A comparative Raman study of 0.65(PbMg1/3Nb2/3O3) -0.35(PbTiO3) single crystal and thin film H. Bouyanfif, M. El Marssi, N. Lemée, F. Le Marrec, M.G. Karkut, B. Dkhil and Yu.I. Yuzyuk Eur. Phys. J. B, 85 1 (2012) 35 Published online: 23 January 2012 DOI: 10.1140/epjb/e2011-20484-3