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ItalianoNavigazione di Sezione:
Materials Science 2012/2013
Generali:
- Dipartimento: Scienze Matematiche, Fisiche E Naturali
- Settore Ministeriale: FIS/03
- Codice di verbalizzazione: 8066446
- Metodi di insegnamento: Frontale E Altro
- Metodi di valutazione: Orale
- Prerequisiti: Basic Knowledge of Physics and Chemistry and fundamentals of quantum mechanics
- Obiettivi: The programme of the course will be the following: The most important class of materials The cycle of materials Cohesion forces, matter condensation The crystalline state, glasses and other aggregation states. X-ray diffraction, Bragg law and Miller indices Scanning Electron Microscopy, Transmission Electron Microscopy, EXAFS analysis, radial distribution function. Defects, dislocations and grain boundary. The molecular structure of organic polymers and their spatial configuration. Silicate glasses, mineral glasses and cement. Relation between thermo-dynamical variation and atomic variation of the atomic structure: deformation of a perfect crystal, elastic deformation of materials and rubber. Visco-elastic diagram. Solid solution. Phase diagram of mixed compounds. Metallic alloys, ceramic alloys, copolymers. Mechanical properties, materials resistance, stress and strain deformation energy and inelastic effects. Plastic deformation of materials at low temperatures: stress and slip plane. Deformation at high temperature, viscoelasticity at high temperature: polymers. Thermal conductivity, electrical conductivity. Semiconductors, junctions, diodes, transistors, solar cells, laser. Metals: magnetic properties. Superconductors.
- Ricevimento: Il ricevimento degli studenti e' sempre disponbile telefonando al 06 72594547 e fissando un appuntamento con il docente.
Didattica:
- A.A.: 2012/2013
- Canale: UNICO
- Crediti: 8
- Obbligo di Frequenza: No