Preparation and magnetisation of a silica-magnetite inverse ferrofluid

B.J. de Gans, C. Blom, J. Mellema, A.P. Philipse

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Abstract

We introduce an ‘inverse ferrofluid’ comprising sterically stabilized, colloidal silica spheres and oleic acid stabilized magnetite particles. The preparation is described as well as magnetisation measurements which turns out to be a linear function of the silica volume fraction.
Original languageUndefined
Pages (from-to)11-13
Number of pages3
JournalJournal of magnetism and magnetic materials
Volume201
Issue number1-3
DOIs
Publication statusPublished - 1999

Keywords

  • IR-73505
  • Magnetisation measurements
  • METIS-129015
  • Inverse ferrofluids
  • Silica
  • Magnetic holes

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