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Neutron Depth Profiling by Large Angle Coincidence Spectroscopy

Published online by Cambridge University Press:  21 February 2011

J. Vacík
Affiliation:
Nuclear Physics Institute, 250 68 Rez
J. Cervenä
Affiliation:
Nuclear Physics Institute, 250 68 Rez
V. Hnatowicz
Affiliation:
Nuclear Physics Institute, 250 68 Rez
V. Havränek
Affiliation:
Nuclear Physics Institute, 250 68 Rez
D. Fink
Affiliation:
Czech Republic Hahn-Meitner Institute, Glienickerstr. 100, Berlin 39, Germany
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Abstract

Extremely low concentrations of several technologically important elements (mainly lithium and boron) have been studied by a modified neutron depth profiling technique. Large angle coincidence spectroscopy using neutrons to probe solids with a thickness not exceeding several micrometers has proved to be a powerful analytical method with an excelent detection sensitivity. Depth profiles in the ppb atomic range are accessible for any solid material. A depth resolution of about 20 nanometers can be achieved.

Type
Research Article
Copyright
Copyright © Materials Research Society 1995

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References

1 Ziegler, J.F., Biersack, J.F. and Littmark, U., The Stopping and Ranges of Ions in Solids (Pergamon Press, New York, 1985)Google Scholar
2 Janni, J.F., At. Nucl. Data Tabl. 27 (1982) 147 Google Scholar
3 Thwaites, D.I., Radia. Research 95 (1983) 495 Google Scholar
4 Fink, D., Biersack, J.P., Strümpff, Chr. and Schlosser, S., Nucl. Instr. and Meth. B15 (1986) 740 Google Scholar
5 Parikh, N.R., Frey, E.C., Hofsass, H.C., Swanson, M.L., Downing, R.G., Hossain, T.Z. and Chu, W.K., Nucl. Instr. and Meth. B45 (1990) 70 Google Scholar
6 Chu, W.K., Radiât. Eff. Def. in Sol. 108 (1989) 125 Google Scholar
7 Havránek, V., Hnatowicz, V., Kvltek, J., Vaclk, J., Hoffmann, J. and Fink, D., Nucl. Instr. and Meth. B73 (1993) 523 Google Scholar
8 Kumakhov, M.A., Sharov, V.A., Nature 357 (1992) 390 Google Scholar
9 Downing, R.G., Lamaze, G.P., Langland, J.K., J. Res. Nati. Inst. Stand. Technol. 98 (1993) 109 Google Scholar