Table of Contents
Physical Separation in Science and Engineering
Volume 2007 (2007), Article ID 34832, 7 pages
http://dx.doi.org/10.1155/2007/34832
Research Article

Liquid-Liquid Interfacial Transport of Nanoparticles

Institute of Chemical Engineering, Clausthal University of Technology, Leibnizstraße 17, Clausthal-Zellerfeld 38678, Germany

Received 23 March 2007; Revised 29 August 2007; Accepted 8 November 2007

Academic Editor: Hermann Nirschl

Copyright © 2007 Stefanie Machunsky and Urs Alexander Peuker. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. T. Banert and U. A. Peuker, “Synthesis of magnetic beads for bio-separation using the solution method,” Chemical Engineering Communications, vol. 194, no. 6, pp. 707–719, 2007. View at Publisher · View at Google Scholar
  2. L. P. Ramírez and K. Landfester, “Magnetic polystyrene nanoparticles with a high magnetite content obtained by miniemulsion processes,” Macromolecular Chemistry and Physics, vol. 204, no. 1, pp. 22–31, 2003. View at Publisher · View at Google Scholar
  3. F. Caruso, “Nanoengineering of particle surfaces,” Advanced Materials, vol. 13, no. 1, pp. 11–22, 2001. View at Publisher · View at Google Scholar
  4. D. I. Gittins and F. Caruso, “Spontaneous phase transfer of nanoparticulate metals from organic to aqueous media,” Angewandte Chemie International Edition, vol. 40, no. 16, pp. 3001–3004, 2001. View at Publisher · View at Google Scholar
  5. A. Kumar, P. Mukherjee, and A. Guha et al., “Amphoterization of colloidal gold particles by capping with valine molecules and their phase transfer from water to toluene by electrostatic coordination with fatty amine molecules,” Langmuir, vol. 16, no. 25, pp. 9775–9783, 2000. View at Publisher · View at Google Scholar
  6. N. Lala, S. P. Lalbegi, S. D. Adyanthaya, and M. Sastry, “Phase transfer of aqueous gold colloidal particles capped with inclusion complexes of cyclodextrin and alkanethiol molecules into chloroform,” Langmuir, vol. 17, no. 12, pp. 3766–3768, 2001. View at Publisher · View at Google Scholar
  7. M. Sastry, A. Kumar, and P. Mukherjee, “Phase transfer of aqueous colloidal gold particles into organic solutions containing fatty amine molecules,” Colloids and Surfaces A, vol. 181, no. 1–3, pp. 255–259, 2001. View at Publisher · View at Google Scholar
  8. H. Yao, O. Momozawa, T. Hamatani, and K. Kimura, “Stepwise size-selective extraction of carboxylate-modified gold nanoparticles from an aqueous suspension into toluene with tetraoctylammonium cations,” Chemistry of Materials, vol. 13, no. 12, pp. 4692–4697, 2001. View at Publisher · View at Google Scholar
  9. S.-Y. Zhao, S.-H. Chen, D.-G. Li, and H.-Y. Ma, “Phase transfer of Ag nanoparticles by help of centrifugation,” Colloids and Surfaces A, vol. 242, no. 1–3, pp. 145–149, 2004. View at Publisher · View at Google Scholar
  10. W. Cheng and E. Wang, “Size-dependent phase transfer of gold nanoparticles from water into toluene by tetraoctylammonium cations: a wholly electrostatic interaction,” Journal of Physical Chemistry B, vol. 108, no. 1, pp. 24–26, 2004. View at Publisher · View at Google Scholar
  11. A. Swami, A. Kumar, and M. Sastry, “Formation of water-dispersible gold nanoparticles using a technique based on surface-bound interdigitated bilayers,” Langmuir, vol. 19, no. 4, pp. 1168–1172, 2003. View at Publisher · View at Google Scholar
  12. J. Israelachvili, Intermolecular & Surface Forces, Elsevier, San Diego, Calif, USA; Academic Press, London, UK, 2005.
  13. V. V. Korolev, A. G. Ramazanova, and A. V. Blinov, “Adsorption of surfactants on superfine magnetite,” Russian Chemical Bulletin, vol. 51, no. 11, pp. 2044–2049, 2002. View at Publisher · View at Google Scholar
  14. A. K. Dolan and S. F. Edwards, “Theory of the stabilization of colloids by adsorbed polymer,” Proceedings of the Royal Society of London A, vol. 337, no. 1611, pp. 509–516, 1974.
  15. S. Yokoyama, J. Kouchi, and T. Tabohashi et al., “Emulsifying potency of new amino acid-type surfactant (II): stable water-in-oil (W/O) emulsions containing 85 wt% inner water phase,” Chemical & Pharmaceutical Bulletin, vol. 49, no. 10, pp. 1331–1335, 2001. View at Publisher · View at Google Scholar
  16. T. Banert and U. A. Peuker, “Production of highly filled Fe3O4/PMMA nanocomposites by the spraying process,” Chemie Ingenieur Technik, vol. 77, no. 3, pp. 224–227, 2005. View at Publisher · View at Google Scholar
  17. T. Banert and U. A. Peuker, “Preparation of highly filled super-paramagnetic PMMA-magnetite nanocomposites using the solution method,” Journal of Materials Science, vol. 41, no. 10, pp. 3051–3056, 2006. View at Publisher · View at Google Scholar