LabAdviser/314/Microscopy 314-307/TEM/T20/BF: Difference between revisions
m Jenk moved page LabAdviser/CEN/Tecnai TEM/BF to LabAdviser/314/TEM/T20/BF |
m Jenk moved page LabAdviser/314/TEM/T20/BF to LabAdviser/314/Microscopy 314-307/TEM/T20/BF |
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Revision as of 07:59, 28 May 2020
Bright Field:<br\> In this mode the contrast formation is formed directly by absorption and scattering of electrons in the sample.<br\> Thicker regions of the sample, or regions with a higher atomic number will appear dark, whereas regions with no sample in the beam path will appear bright – hence the term "bright field“.<br\> Mass Thickness Contrast.<br\>