publicações Bioactive Composites with Designed Interfaces Documento Bioactive Gel-Glasses: Processing and Reaction Mechanisms Documento Synthesis of Molybdenum disilicide composites using in-situ reactions Documento The Role of the Stacking Fault Energy on the Torsional Deformation of <111> Oriented Copper and Copper-Alluminium Crystals Documento Topological Evolution and Properties of Sol-gel Silica Monoliths Documento