Backscattered electrons PowerPoint PPT Presentation

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Title: Backscattered electrons


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Backscattered electrons
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  • High energy electrons
  • Escape from depths in the specimen
  • Higher atomic numbered elements emit many more
    backscattered electrons
  • Can be attracted by a special detector

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Two views of frog optic nerve, stained with
silver. A is secondary electron image, B is
backscatter image
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