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Proton microscopy and microanalysis--biological applications.

G J Legge1, P M O'Brien, B J Kirby

  • 1Micro Analytical Research Centre, School of Physics, University of Melbourne, Parkville, Victoria, Australia.

Ultramicroscopy
|January 1, 1988
PubMed
Summary
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Scanning proton microprobe techniques reveal elemental distributions and microstructure in specimens. This study emphasizes non-destructive elemental microanalysis and quantitative mapping for biological applications.

Area of Science:

  • Nuclear and Atomic Physics
  • Materials Science
  • Analytical Chemistry

Background:

  • Scanning proton microprobe (SPM) offers advanced capabilities for material analysis.
  • Understanding elemental distributions and microstructure is crucial in various scientific fields.

Purpose of the Study:

  • To discuss the SPM instrument and its associated nuclear and atomic techniques.
  • To demonstrate non-destructive elemental microanalysis and quantitative mapping.
  • To highlight biological applications of SPM.

Main Methods:

  • Utilizing various nuclear and atomic techniques with a scanning proton microprobe.
  • Performing non-destructive elemental microanalysis.
  • Generating and analyzing quantitative elemental maps and regional spectra.

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Main Results:

  • Demonstrated the capability of SPM for examining elemental distributions and microstructure.
  • Presented examples of non-destructive elemental microanalysis.
  • Illustrated the handling and display of quantitative maps and their relation to spectra.

Conclusions:

  • SPM is a powerful tool for detailed specimen analysis.
  • The techniques discussed are effective for non-destructive elemental microanalysis.
  • Emphasis on biological applications showcases the versatility of SPM.