This is an archived course. A more recent version may be available at ocw.mit.edu.

 

Readings

Readings are assigned in the Lecture Notes for this course. (PDF - 2.4MB)

LEC # TOPICS READINGS
1 Introduction: signals from electron-specimen interactions; electron detectors; scanning electron imaging (backscattered and secondary electron, BSE and SE); qualitative analysis using BSE imaging and energy dispersive spectrometry (EDS); introduction to X-ray mapping and semi-quantitative analysis Course notes, pp. 3-7, 21-24, 35-36.
2 X-ray generation, emission, detection and measurement; wavelength dispersive spectrometer (WDS); analyzing crystals and proportional counters; WDS signal processing with single channel analyzer; compositional imaging (X-ray mapping) using WDS Course notes, pp. 7-11, 24-34.
3 Quantitative analysis using WDS; sample preparation; carbon coating; peak and background in WD spectra; detector settings through pulse height analysis; peak overlap corrections Course notes, pp. 35-41.
4 Matrix (ZAF) corrections in quantitative analysis; φ(ρz) corrections Course notes, pp. 12-20.