Research FEG-SEM - Zeiss LEO The Zeiss/Leo VP is a high resolution, variable pressure, field emission, VPFESEM. It’s unique Gemini column combined with an in-lens secondary electron detector make it ideal for imaging soft materials at extremely high magnifications. The features an 80 mm2 Oxford X-Max Silicon Drift Detector (EDS. SEM scanning electron microscope. The LEO (Zeiss) is a high-spatial resolution SEM using a Schottky field emission (FEG) electron source, capable of resolution in nm size range using an in-lens SED. It is used for high-resolution imaging of surfaces, qualitative assessment of the distribution of elements (by EDS), submicron structure. PROGRAMSÆ LEO or STARTÆ PROGRAMSÆ LEO Service. Some of these programs are only available to LEO Service, e.g. calibration of the instruments or to set or control special parameters. Other programs are available to the specific user and can be considered as help programs for special applications of the scanning electron microscope.
Scanning Electron Microscopes (SEM) scan a sample with a focused electron beam and get images with information about the samples' topography and composition. CSEMs (conventional SEMs with a thermic electron source) and FE-SEMs (field emission SEMs with a field emission electron source) from ZEISS deliver high resolution imaging and superior. www.doorway.ru Loading. MWCNT in SEM (LEO ) during the dual-stage pump-down process. (a) Voltage output versus time plot showing pressure readouts of the MWCNT (red), SEM Pirani gauge (circles), and SEM ion gauge (squares). The MWCNT provides readings between to Pa consistently. (b) Voltage versus pressure curve indicating the pressure detection and limit.
SEM scanning electron microscope. The LEO (Zeiss) is a high-spatial resolution SEM using a Schottky field emission (FEG) electron source, capable of resolution in nm size range using an in-lens SED. It is used for high-resolution imaging of surfaces, qualitative assessment of the distribution of elements (by EDS), submicron structure. PROGRAMSÆ LEO or STARTÆ PROGRAMSÆ LEO Service. Some of these programs are only available to LEO Service, e.g. calibration of the instruments or to set or control special parameters. Other programs are available to the specific user and can be considered as help programs for special applications of the scanning electron microscope. CARL ZEISS LEO ID # Scanning electron microscope, (SEM) Beam writing software Computer controlled field model EDAX EDS detector with OIM EBSD detector Turbo pump included.
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