relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1271/ title: A Simple Process to Fabricate Micro Flux Sources with High Magnetic Field Gradient creator: Le, Viet Cuong creator: Pham, Duc Thang creator: Nguyen, The Hien subject: Engineering Physics description: In this paper, we present a fabrication process to produce the micro-sized magnetic structures based on the hard magnetic powders. Under the magnetic field originated from a micro patterned hard magnetic film, these magnetic powders are magnetically aligned to form arrays of the micro magnets on a polydimethysiloxane (PDMS) substrate. The high magnetic field gradient and stable magnetic flux can be obtained at certain micro-sized area on the surface of the micro magnets. The fabricated structures have been used for trapping iron oxide particles. Generally this fabrication process is simple, low cost and the micro magnets can be used for further applications in biology, medicine and beyond. date: 2014 type: Article type: PeerReviewed identifier: Le, Viet Cuong and Pham, Duc Thang and Nguyen, The Hien (2014) A Simple Process to Fabricate Micro Flux Sources with High Magnetic Field Gradient. Communication in Physics, 24 (3S1). pp. 85-89. ISSN 0868-3166 relation: DOI: 10.15625/0868-3166/24/3S1/5225