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Elizabeth Rapoport

Magnetic domain wall-mediated superparamagnetic bead transport

Magnetic domain wall-mediated superparamagnetic bead transport
 
by: Elizabeth Rapoport  
Submitted: 15 May 2012
 
Ph.D. candidate
Beach Laboratory for Spin Dynamics
Department of Materials Science and Engineering
Massachusetts Institute of Technology
 
Duration: 00:02:44
 

A magnetic infrastructure for biomedical and lab-on-a-chip applications is shown. The interaction between magnetic domain walls in sub-micron magnetic tracks and superparamagnetic beads is exploited for single bead manipulation and identification.


References

E. Rapoport and G. S. D. Beach, “Dynamics of Superparamagnetic Microbead Transport Along Magnetic Nanotracks by Magnetic Domain Walls,” Appl. Phys. Lett.100, 082401 (2012). [cover]

E. Rapoport and G. S. D. Beach, “Magneto-mechanical Resonance of a Single Superparamagnetic Microbead Trapped by a Magnetic Domain Wall,” J. Appl. Phys. 111, 07B310 (2012).

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