Sumários
Circular Dichroism
14 dezembro 2018, 11:00 • Maria Teresa Duarte
Introduction to Circular Dichroism technique. Applications.
Electron Microscopy Lab
12 dezembro 2018, 12:00 • Amélia Almeida
Laboratory class on materials characterization by electron microscopy: SEM (SE and BSE modes), TEM (Bright field, dark field, electron diffraction), EDS microanalysis and EBSD.
Electron Microscopy 2
7 dezembro 2018, 11:00 • Amélia Almeida
Transmission electron microscopy. Constitution and working principles. Contrast mechanisms in TEM (diffraction, mass and phase contrast), TEM imaging modes (bright field, dark field) and examples. Electron diffraction (spot and ring patterns). Advantages and disadvantages of TEM.
EDS microanalysis. Spectrum analysis and element distribution maps. EBSD principles and material analysis tools. Orientation imaging maps. Specimens preparation for SEM (methods for metals, ceramics, polymers and biological materials). Conductive coating methods. Sample preparation for EBSD. TEM sample preparation methods.