Effect of maghemization on the magnetic properties of pseudo-single-domain magnetite particles

Trevor Almeida1, Adrian R Muxworthy2, Takeshi Kasama3, Wyn Williams4, Christian Damsgaard3, Cathrine Frandsen3, Timothy J Pennycook5 and Rafal Dunin-Borkowski6, (1)Imperial College London, London, United Kingdom, (2)Imperial College London, Earth Science and Engineering, London, United Kingdom, (3)Technical University of Denmark, Kongens Lyngby, Denmark, (4)University of Edinburgh, School of GeoSciences, Edinburgh, EH9, United Kingdom, (5)University of Vienna, Vienna, Austria, (6)Forschungszentrum Julich GmbH, Julich, Germany