Skip to main content

X-Ray Scattering Studies of Organic Monolayers on Electrolytic Solutions: Arachidic Acid on CdCl2

  • Conference paper
Book cover Surface X-Ray and Neutron Scattering

Abstract

The interaction between a charged monolayer of fatty acid molecules on the surface of a CdCl2 aqueous solution and the ions below has been investigated by means of X-ray Reflection and Grazing-Incidence Diffraction. A stoichiometric, localised layer of Cd++ ions forms an epitaxial 2×3 superstructure below the 2D-crystalline fatty acid monolayer.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 84.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. G. L. Gaines, “Insoluble Monolayers at Liquid-Gas Interfaces”; Interscience: New York (1966).

    Google Scholar 

  2. K. Kjaer, J. Als-Nielsen, C. A. Helm, P. Tippmann-Krayer and H. Möhwald, J. Phys. Chem. 93, pp. 3200–6 (1989).

    Article  Google Scholar 

  3. In ref. [2], pH was adjusted with NaOH and could not be determined very accurately. We estimate now that pH was about 7, high enough to completely dissociate COOH to COO-. At higher pH, precipitation occurs [4].

    Google Scholar 

  4. Gmelins Handbuch der Anorganischen Chemie, 33:Cadmium, p. 436. Eighth edition (1959).

    Google Scholar 

  5. J. Als-Nielsen and K. Kjaer, In: “Phase Transitions in Soft Condensed Matter”; T. Riste and D. Sherrington, Eds; Proc. NATO ASI Series B 211, Plenum: New York, pp. 113–138 (1989).

    Google Scholar 

  6. F. Leveiller, D. Jacquemain, M. Lahav, L. Leiserowitz, M. Deutsch, K. Kjaer and J. Als-Nielsen, Science 252, pp. 1532–1536 (1991).

    Google Scholar 

  7. pH was adjusted with NH3 and measured to within 0.1. The use of NH3 allows pH ≤ 8.8 due to the formation of the complexe Cd(NH3)++ 4 (cf. ref. [4], p.443). At higher pH we observed the precipitation of a fine white powder.

    Google Scholar 

  8. Cf. G. Vineyard, Phys. Rev. B 26, pp. 4146–4159 (1982) and papers in this volume.

    Article  ADS  Google Scholar 

  9. F. Leveiller et al., to be published (1991).

    Google Scholar 

  10. Five parameters were adjusted to fit ten observed intensities.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1992 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Kjaer, K. et al. (1992). X-Ray Scattering Studies of Organic Monolayers on Electrolytic Solutions: Arachidic Acid on CdCl2 . In: Zabel, H., Robinson, I.K. (eds) Surface X-Ray and Neutron Scattering. Springer Proceedings in Physics, vol 61. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-77144-6_27

Download citation

  • DOI: https://doi.org/10.1007/978-3-642-77144-6_27

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-77146-0

  • Online ISBN: 978-3-642-77144-6

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics