Dynamics of superparamagnetic microbead transport along magnetic nanotracks by magnetic domain walls

The dynamics of fluid-borne superparamagnetic bead transport by field-driven domain walls in submicrometer ferromagnetic tracks is studied experimentally together with numerical and analytical modeling. Experiments show that nanotrack-guided domain walls can propel individual trapped beads through a...

Full description

Bibliographic Details
Main Authors: Rapoport, Elizabeth Ashera, Beach, Geoffrey Stephen
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:en_US
Published: American Institute of Physics (AIP) 2013
Online Access:http://hdl.handle.net/1721.1/79578