Session 4(B) - Optical phenomena in materials, photovoltaics and photonics, new principles in sensors and detection methods K. Gmucová, V. Nádaždy, A. Vojtko, M. Kotlár, E. Majková Investigation of ion diffusion towards plasmonic surfaces S. Jurečka, J. Müllerová, E. Pinčík Optical methods for analysis of thin dielectric films J. Jasenek, B. Korenko, J. Červeňová, J. Erdziak Extraction of optical fiber local birefringence parameters from the data measured by the PO-OTDR method V. Nádaždy, M. Kaiser, J. Ivančo, M. Jergel, K. Vegso, P. Šiffalovič, J. Cirák, E. Majková Selected aspects of organic solar cell preparation K. Bombarová, J. Chlpík, S. Flickyngerová, I. Novotný, J. Cirák Optical analysis of Zno thin Films using spectroscopic ellipsometry and reflectometry J. Chlpík, M. Sohová, T. Hianik, J. Cirák Total internal reflection ellipsometry for biosensor applications J. Vajda, M. Vančo Theoretical model of scattering of electromagnetic radiation in media with periodically changing permittivity T. Kováčik , D. Ďuračková, V. Sedlák, R. Záluský Accurate time measure on Spartan 3e FPGA R. Záluský, D. Ďuračková, V. Sedlák, T. Kováčik The use of neural network for data encryption standard (DES) V. Sedlák, D. Ďuračková, T. Kováčik, R. Záluský Quality assessment for single channel source separation