Categories: ChemistryMaterials SciencePhysics

Large coercivity and low-temperature magnetic reorientation in ε‐Fe2O3 nanoparticles

M. Gich, A. Roig, C. Frontera, E. Molins, J. Sort, M. Popovici, G. Chouteau, D. Martín y Marero, J. Nogués

DOI: 10.1063/1.1997297

Journal-article published August 2005 in Journal of Applied Physics volume 98 issue 4 on page 044307
© AIP Publishing

Keywords: #nanoparticles  # e.fe2o3  # coercivity  # silica matrix  # sol-gel  #iron oxide  # iron oxide nanoparticles in silica matrix  # teos  Edit keywords

1 0 4.0 Posted: 29.Dec.2018

Article describes synthesis of e-Fe2O3/SiO2 composite by sol-gel reaction, prove the phase of e-Fe2O3, identify a large coercivity at room temperature, and its rapid reduction at low temperature

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