1. SCANNING ELECTRON MICROSCOPY STUDY OF UNDOPED AND METAL DOPED ANODIC POROUS ALUMINA MEMBRANES. Authors: ZOFIA VÉRTESY, ERZSÉBET VERESS, GHEORGHE MIHĂILESCU, STELA PRUNEANU, LÁSZLÓ P. BIRÓ .2. NEW MACROCYCLES INCLUDING SPIRO-1,3-DIOXANE UNITS AS IONOPHORES FOR CATION SELECTIVE ELECTRODES. Authors: LILIANA OLENIC, GHEORGHE MIHĂILESCU, STELA PRUNEANU, ION GROSU, ELENA BOGDAN, LUMINIŢA DAVID, SIMINA DREVE.3. STUDY OF INTERACTION BETWEEN GOLD NANOPARTICLES AND PORPHYRINIC DYES. Authors: SORINA GARABAGIU, GHEORGHE MIHĂILESCU.