Session 5 Low frequency polarisation in electrical insulators V. Ďurman, J. Lelák ZrO[2]-Yb[2]O[3] system as an alternative electrolyte for planar intermediate solid oxide fuel cells (IT-SOFCs) M. Hartmanová, F. Kubel, V. Buršíková, V. Navrátil, J. P. Holgado, F. Kundracik, M. Praščák Evaluation of doping concentration profile in Zn-delta doped GaAs layer R. Srnanek, G. Irmer, D. Donoval, I. Novotny, A. Vincze, B. Sciana, D. Radziewicz, M. Tlaczala Raman scattering by plasmon-LO phonon coupled mode in n- InGaAsP R. Srnanek, D. Nohavica, I. Gregora, G. Irmer, D. Donoval Surface analysis of pentacene by AFM and NSOM methods S. Ďatko, J. Kováč, J. Jakabovič Comparison of oxygen volume to microhardness in Zr alloy R. Medlín, P. Zubko The properties of oxygen plasma annealed La[2]O[3] films for CMOS technology P. Písečný, L. Harmatha, J. Jakabovič, M. Ťapajna, R. Lupták, K. Čičo Pulsed laser beam treatment of polycrystalline diamond substrates J. Bruncko