CODICE 94837 ANNO ACCADEMICO 2019/2020 CFU 3 cfu anno 2 SCIENZA E INGEGNERIA DEI MATERIALI 9017 (LM-53) - GENOVA 3 cfu anno 1 SCIENZA E INGEGNERIA DEI MATERIALI 9017 (LM-53) - GENOVA 3 cfu anno 2 SCIENZA E INGEGNERIA DEI MATERIALI 9017 (LM-53) - GENOVA SETTORE SCIENTIFICO DISCIPLINARE FIS/03 LINGUA Inglese SEDE GENOVA PERIODO 1° Semestre MODULI Questo insegnamento è un modulo di: DIFFRACTION TECHNIQUES AND SURFACE SPECTROSCOPIES MATERIALE DIDATTICO AULAWEB PRESENTAZIONE OBIETTIVI E CONTENUTI OBIETTIVI FORMATIVI Acquire the basic knowledge of X-ray powder diffraction techniques, through practical activities aimed at interpreting diffraction data. Knowledge of the instrumentation and operational techniques for compositional and structural analyses. PROGRAMMA/CONTENUTO Powder diffraction techniques. Interpretation of diffraction data from polycrystalline samples: phase identification, indexing methods, structure refinement by the Rietveld method. Introduction to surface sensitive techniques based on electron and photon beams. The Ultra High Vacuum Environment. Low energy electron diffraction (LEED) and grazing angle X-ray diffraction (GISAX). X-Ray photoemission spectroscopy (XPS). Auger electron spectroscopy (AES). Fluorescence. Photoelectron diffraction. EXAFS and NEXAFS. Synchrotron radiation and its sources. TESTI/BIBLIOGRAFIA V. K. Pecharsky, P. Y. Zavalij “Fundamentals of powder diffraction and structural characterization of materials” Kluwer Academic Press International Tables of Crystallography Vols.1-4 DOCENTI E COMMISSIONI LETIZIA SAVIO Commissione d'esame MARCELLA PANI (Presidente) LETIZIA SAVIO (Presidente)
