1. SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF SiO2-CaO-P2O5 SOL-GEL DERIVED BIOGLASSES. Authors: G. MELINTE, M. TĂMĂŞAN, L. BAIA, VIORICA SIMON.2. STRUCTURAL AND MORPHOLOGICAL PROPERTIES OF SOL-GEL DERIVED BIOGLASSES PREPARED UNDER VARIOUS CONDITIONS. Authors: G. MELINTE, L. BAIA, S. SIMON.3. SYNTHESIS AND MORPHO-STRUCTURAL ANALYSIS OF TIO2-AU COMPOSITES. Authors: G. MELINTE, L. BAIA, V. DANCIU, M. BAIA.4. ANNEALING INDUCED TEXTURAL PARTICULARITIES ON TIO2-Au NANOCOMPOSITES. Authors: L. BAIA, V. DANCIU, M. BAIA, G. MELINTE.