A model for the Auger electron spectroscopy of systems exhibiting layer growth, and its application to the deposition of silver on nickel
The dependence of Auger intensities on deposition time for deposits which grow in layer-by-layer fashion is analysed in terms of a simple model. It is shown that it is possible in principle to calibrate the Auger signals as a function of thickness absolutely with no prior assumption of values for st...
Saved in:
Published in | Surface science Vol. 36; no. 2; pp. 381 - 394 |
---|---|
Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Elsevier B.V
1973
|
Online Access | Get full text |
Cover
Loading…
Summary: | The dependence of Auger intensities on deposition time for deposits which grow in layer-by-layer fashion is analysed in terms of a simple model. It is shown that it is possible in principle to calibrate the Auger signals as a function of thickness absolutely with no prior assumption of values for sticking coefficients. The extent to which theory and experimental data for the deposition of silver on nickel are in agreement is examined, and values deduced for sticking coefficients and escape depths of Auger electrons in silver. It is also found that silver grows epitaxially on nickel at room temperature, and that silver/nickel bicrystals do not alloy after heat treatment. |
---|---|
ISSN: | 0039-6028 1879-2758 |
DOI: | 10.1016/0039-6028(73)90389-0 |