LEAD-FREE (Na0.5Bi0.5)1-xBaxTiO3 SINGLE CRYSTALS (0 ≤ x ≤ 0.05) AND THEIR DIELECTRIC AND PYROELECTRIC PROPERTIES. - Suchanicz, J.; Glos, B.; Stopa, G.; Kruzina, T.; Kusz, J.; Zubko, M.; Hofmeister, W.; Jankowska-Sumara, I.; Wcisło, D.; Konieczny, K.; Rosiek, R.; Finder, A.; et al. (Integrated Ferroelectrics, 2009)