Abstract

, ECE Department, Chicago, IL 60607Thin ferromagnetic film patterned into isolated islands is used to direct assembly ofsuperparamagnetic colloidal particles into two-dimensional arrays. Ferromagnetic islandspositioned under a template of micro-wells are shown to promote highly regular 2D arrays, whileexternal uniform magnetic field is used to bias the particles to attract or repel from the exposed endof the ferromagnetic islands. A theoretical analysis on the interactions between superparamagneticcolloidal particles with the template and external uniform magnetic fields is also presented.Keywords: Directed Assembly, Superparamagnetic, Colloidal, Biosensor, Particle Array.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.