1. THE MEASUREMENT OF THE METAL NANOPARTICLE SIZE. Authors: B. BARZ, N. ALDEA, P. MARGINEAN, T.D. SILIPAS, MIHAELA LAZAR, C. DUCU, XIE YANING, HU TIANDOU, LIU TAO, ZHONGHUA WU, FLORICA ALDEA.2. ETHYLAMINE – D7 FROM ACETONITRILE – D3 BY CATALYTIC REDUCTION. Authors: V. ALMASAN, MIHAELA LAZAR, EVA LAURA GANEA, ANDREEA GLUHOI, P. MARGINEAN.3. SECONDARY AMINES SPECIFIC LABELED WITH DEUTERIUM. Authors: V. ALMASAN, MIHAELA LAZAR, EVA LAURA GANEA.4. PHOTO-CATALYSTS BASED ON GOLD - TITANIA COMPOSITES. Authors: ANCA PETER, MONICA BAIA, FELICIA TODERAS, MIHAELA LAZAR, LUCIAN BARBU TUDORAN, VIRGINIA DANCIU.