Record Details

Inkjet printing of magnetic materials with aligned anisotropy

ScholarsArchive at Oregon State University

Field Value
Title Inkjet printing of magnetic materials with aligned anisotropy
Names Song, Han (creator)
Spencer, Jeremy (creator)
Jander, Albrecht (creator)
Nielsen, Jeffrey (creator)
Stasiak, James (creator)
Kasperchik, Vladek (creator)
Dhagat, Pallavi (creator)
Date Issued 2014-05-07 (iso8601)
Note This is the publisher’s final pdf. The published article is copyrighted by the American Institute of Physics Publishing and can be found at: http://scitation.aip.org/content/aip/journal/jap.
Abstract 3-D printing processes, which use drop-on-demand inkjet printheads, have great potential in
designing and prototyping magnetic materials. Unlike conventional deposition and lithography,
magnetic particles in the printing ink can be aligned by an external magnetic field to achieve both
high permeability and low hysteresis losses, enabling prototyping and development of novel
magnetic composite materials and components, e.g., for inductor and antennae applications. In
this work, we report an inkjet printing technique with magnetic alignment capability. Magnetic
films with and without particle alignment are printed, and their magnetic properties are compared.
In the alignment-induced hard axis direction, an increase in high frequency permeability and a
decrease in hysteresis losses are observed. Our results suggest that unique magnetic structures
with arbitrary controllable anisotropy, not feasible otherwise, may be fabricated via inkjet
printing.
Genre Article
Identifier Song, H., Spencer, J., Jander, A., Nielsen, J., Stasiak, J., Kasperchik, V., & Dhagat, P. (2014). Inkjet printing of magnetic materials with aligned anisotropy. Journal of Applied Physics, 115(17), 17E308. doi:10.1063/1.4863168

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