In situ imaging of field-induced hexagonal columns in magnetite ferrofluids.
Field-induced structures in a ferrofluid with well-defined magnetite nanoparticles with a permanent magnetic dipole moment are analyzed on a single-particle level by in situ cryogenic transmission electron microscopy (2D). The field-induced columnar phase locally exhibits hexagonal symmetry and conf...
Main Authors: | , , , , , , |
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Format: | Journal article |
Language: | English |
Published: |
2006
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