Abstract
Electron probe microanalysis makes use of the X-ray spectrum emitted by a solid sample bombarded with a focused beam of electrons to obtain a localized chemical analysis. All elements from atomic number 4 (Be) to 92 (U) can be detected in principle, though not all instruments are equipped for ‘light’ elements (Z < 10). Qualitative analysis involves the identification of the lines in the spectrum and is fairly straightforward owing to the simplicity of X-ray spectra. Quantitative analysis (determination of the concentrations of the elements present) entails measuring line intensities for each element in the sample and for the same elements in calibration standards of known composition.
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Further reading
Agarwal, B.K. (1991) X-ray Spectroscopy, 2nd edn. Springer-Verlag, Berlin.
Goldstein, J.I., Newbury, D.E., Echlin, P. et al. (1992) Scanning Electron Microscopy and Analysis, 2nd edn. Plenum Press, New York.
Heinrich, K.F.J. (1981) Electron Beam X-ray Micro analysis. Van Nostrand Rheinhold, New York.
Heinrich, K.F.J. and Newbury, D.E. (eds) (1991) Electron Probe Quantitation, Plenum Press, New York.
Potts, P.J. (1987) A Handbook of Silicate Rock Analysis, Blackie, Glasgow.
Reed, S.J.B. (1993) Electron Microprobe Analysis, 2nd edn, Cambridge University Press, Cambridge.
Reimer, L. (1985) Scanning Electron Microscopy, Springer-Verlag, Berlin.
Russ, J.C. (1984) Fundamentals of Energy Dispersive X-ray Analysis, Butterworths, London.
Scott, V.D. and Love, G. (1994) Quantitative Electron Probe Microanalysis, 2nd edn., Ellis Horwood, Chichester.
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© 1995 The Mineralogical Society
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Reed, S.J.B. (1995). Electron probe microanalysis. In: Potts, P.J., Bowles, J.F.W., Reed, S.J.B., Cave, M.R. (eds) Microprobe Techniques in the Earth Sciences. The Mineralogical Society Series, vol 6. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-2053-5_2
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DOI: https://doi.org/10.1007/978-1-4615-2053-5_2
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