Synthesis of metastable hard-magnetic ε-Fe2O3 nanoparticles from silica-coated akaganeite nanorods.
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DOI: 10.1039/c7nr03639f
Abstract: We present a simple preparation route to obtain a nanoscale metastable hard-magnetic ε-Fe2O3 phase, using silica coated β-FeOOH nanorods as a precursor and an annealing process. The synthesized ε-Fe2O3 nanoparticles exhibit large coercivity (HC ∼… read more here.
Keywords: silica coated; metastable hard; fe2o3 nanoparticles; magnetic fe2o3 ... See more keywords