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PGSEM
Course: Theory and Practice of Electron Microsc.
Department/Abbreviation: KEF/PGSEM
Year: 2020
Guarantee: 'doc. RNDr. Roman Kubínek, CSc.'
Annotation: Electron microscops - principle of operration and their use in modern scientific fields.
Course review:
Electron as a wave in vacuum
Visualization of an image created by electrons
Tube of transmission electron microscope (TEM)
Electron gun and lenses of TEM, vacuum system of TEM
Basic working regimes of TEM
TEM with high resolution
Scanning electron microscope (SEM) and interaction of electrons with materials
Generation of an image and types of contrast in SEM
Function and constructive elements of SEM, parameters of imaging of SEM, sharpness depth and resolution power of SEM, modification of an image in SEM
Preparation of samples for TEM
Preparation of samples for REM
Environmental REM, WDS and EDS (spectrometers with dispersion according to the wavelength and energy)
Energy of spectral lines of selected elements