5. SEM allows for large amount of sample to be analysed at a time whereas
with TEM only small amount of sample can be analysed at a time.
6. SEM is used for surfaces, powders, polished & etched microstructures,
IC chips, chemical segregation whereas TEM is used for imaging of
dislocations, tiny precipitates, grain boundaries and other defect structures
in solids.
7. In TEM, pictures are shown on fluorescent screens whereas in SEM,
picture is shown on monitor.
8. SEM also provides a 3-dimensional image while TEM provides a 2-
dimensional picture.
5. SEM allows for large amount of sample to be analysed at a time whereaswith TEM only small amount of sample can be analysed at a time.6. SEM is used for surfaces, powders, polished & etched microstructures,IC chips, chemical segregation whereas TEM is used for imaging ofdislocations, tiny precipitates, grain boundaries and other defect structuresin solids.7. In TEM, pictures are shown on fluorescent screens whereas in SEM,picture is shown on monitor.8. SEM also provides a 3-dimensional image while TEM provides a 2-dimensional picture.
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