Published August 1, 2014 | Version v1
Journal article

The potential of Rutherford Backscattering Spectrometry for composition analysis of colloidal nanocrystals

  • 1. Ion Physics, Department of Physics and Astronomy, Uppsala University, 75120 Uppsala (Sweden)
  • 2. Institute of Semiconductor and Solid State Physics, University Linz, Altenbergerstrasse 69, 4040 Linz (Austria)
  • 3. Institute of Experimental Physics, University Linz, Altenbergerstrasse 69, 4040 Linz (Austria)

Description

We investigate the potential of elastic scattering of energetic ions for compositional analysis of magnetic colloidal nanocrystals. Thin layers of nanocrystals deposited by spin coating on Si-wafers are investigated by two different set-ups for Rutherford Backscattering Spectrometry (RBS), employing different projectile ions (4He, 12C) and primary energies (600 keV–8 MeV). The advantages and disadvantages of the different approaches are discussed in terms of obtainable mass resolution, necessary primary particle fluence and deposited energy. It is shown that different isotopes of transition metals can be resolved by employing 8 MeV 12C3+ primary ions

Availability note (English)

Available from http://dx.doi.org/10.1016/j.nimb.2014.02.043

Additional details

Identifiers

DOI
10.1016/j.nimb.2014.02.043;
arXiv
arXiv:1311.6889v1;
PII
S0168-583X(14)00300-0;

Publishing Information

Journal Title
Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms
Journal Volume
332
Journal Page Range
p. 122-125
ISSN
0168-583X
CODEN
NIMBEU

Conference

Title
21. international conference on ion beam analysis
Dates
23-28 Jun 2013
Place
Seattle, WA (United States)

Optional Information

Copyright
Copyright (c) 2014 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.