High Resolution Transmission Electron Microscope
09/11/2021 - 04:34 PM 638 views
Technical parameters
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Accelerating voltage: 200kV
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Incandescent: LaB6
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Resolution: 0.24 nm for point; 0.14 nm for lattice constant
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Scanning TEM: 1 nm of resolution
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Magnification: 2,000 - 1,500,000
Applications
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Chracterizing microstructure, morphology, size of matter phases by high resolution transmission electron microscopy (HR - TEM)
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Chracterizing crystal structures of matter phases by selected region electron diffraction (SEAD)
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Take pictures of the morphology and size of matter phases using light/dark field scanning transmission electron images
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Obtaining chemical element distribution spectra of matter phases by energy dispersive X-ray (EDX)
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Collecting spectra and images of chemical element distribution of matter phases by pixel/line/area/mapping transmitted through scanning combined with scattered energy X-ray (STEM - EDX)