Abstract
A modification to the quantification procedure used by a multi-mode X-ray photoelectron spectrometer (XPS) instrument is described which enables transfer of quantification between instruments, and which is referenced to a verified source. The procedure takes account of the intensity/energy response function of the instrument, which is appended to the data file, eliminating ambiguities in intensity calibration at a later date, and allowing background subtraction techniques based on electron scattering to be used on corrected spectra. A strategy is proposed to minimise inaccuracies arising from surface contamination and low signal intensity. Use of the procedure is illustrated by comparing quantification using different data processing software. © 2005 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 15-20 |
Number of pages | 5 |
Journal | Journal of Electron Spectroscopy and Related Phenomena |
Volume | 150 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2006 |
Keywords
- Quantification
- Response function
- Traceable
- XPS