Session 3(A) Chairman: V. A. Skuratov M. Netrvalová, V. Vavruňková, J. Müllerová, P. Šutta Optical properties of re-crystallized polycrystalline silicon thin films from a-Si films deposited by electron beam evaporation J. Müllerová, M. Weis Thickness and thermal annealing effect on optical excitation in regioregular Poly(3-hexylthiophene-2,5-diyl) thin films J. Bruncko, A. Vincze, D. Hasko, M. Michalka, F. Uherek Pulsed laser deposition of ZnO R. Srnanek, J. Jakabovic, E. Dobrocka, J. Kovac, M. Kytka, D. Donoval Diffusion of iodine in thin pentacene layers D. Passeri, S. Berezina, A. Bettucci, A. Biagioni, M. Rossi, A. Alippi, E. Tamburri, M. Lucci, I. Davoli Measurement of indentation modulus and hardness of PEDOT thin films by atomic force microscopy P. Schlosser, M. Mikula,T. Roch, T. Plecenik, M. Kubinec, A. Plecenik, P. Kúš <![CDATA[ Preparation of gas sensitive TiO<sub>2</sub> thin films by magnetron sputtering ]]> M. Hartmanová, M. Jergel, J. P. Holgado, F. Kundracik, P. Schlosser <![CDATA[ Surface and cross-sectional microstructure/morphologies of CeO<sub>2</sub>-Sm<sub>2</sub>O<sub>3</sub> films ]]> B. Anwarzai, V. Áč, Š. Luby, E. Majková, R. Senderák Spacer thickness as a setting parameter of pseudo spin valve strain sensor