1. DETECTION OF ZN2+ IONS IN WATER BY LOCAL SURFACE PLASMON RESONANCE (LSPR) SENSORS. Authors: S. ULINICI, S. ASTILEAN, M. POTARA, F. TODERAS, D.S. TIRA.2. CHITOSAN-COATED BIMETALLIC GOLD-SILVER NANOPARTICLES: SYNTHESIS, CHARACTERIZATION AND SERS ACTIVITY. Authors: S. ASTILEAN, A. VULPOI, S. SUARASAN, M. POTARA, A.-M. HADA.