Abstract
This paper reports fabrication of three-dimensional (3-D) hybrid polymer-magnetite nanoparticles with designed asymmetric shapes. The fabrication strategy exploited in this work is to fabricate nanotemplates for positional assembly of target water soluble polystyrene (PS) and iron-oxide (Fe 3O4) nanoparticles, producing 3-D hybrid nanostructures as designed. This work has demonstrated 3-D asymmetric PS-(Fe3O 4) composite nanostructures (e.g. nano-broccoli-flowers) with a feature size of sub-20 nm exhibiting ferromagnetic properties. Such magnetic 3-D asymmetric nanostructures may have specific advantages over 0-D symmetric spherical counterparts due to their geometric anisotropy, for example offering additional design freedom for nanoparticle functionality in biomedical and clinical applications.
Original language | English |
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Title of host publication | Solid-State Sensors, Actuators and Microsystems Conference (TRANSDUCERS), 2011 16th International |
Publisher | IEEE |
Pages | 1630-1633 |
Number of pages | 4 |
ISBN (Print) | 9781457701573 |
DOIs | |
Publication status | Published - 2011 |
Event | 16th International Solid-State Sensors, Actuators and Microsystems Conference - Beijing, China Duration: 5 Jun 2011 → 9 Jun 2011 |
Conference
Conference | 16th International Solid-State Sensors, Actuators and Microsystems Conference |
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Abbreviated title | TRANSDUCERS'11 |
Country/Territory | China |
City | Beijing |
Period | 5/06/11 → 9/06/11 |
Keywords
- 3-D
- Magnetite
- Nanofabrication
- Nanoparticles
- Polymer composite
ASJC Scopus subject areas
- Hardware and Architecture
- Electrical and Electronic Engineering