A (Permalloy + NiZn Ferrite) Moldable Magnetic Composite for Heterogeneous Integration of Power Electronics
dc.contributor.author | Ding, Chao | en |
dc.contributor.author | Mei, Yunhui | en |
dc.contributor.author | Ngo, Khai D. T. | en |
dc.contributor.author | Lu, Guo-Quan | en |
dc.contributor.department | Electrical and Computer Engineering | en |
dc.contributor.department | Materials Science and Engineering (MSE) | en |
dc.date.accessioned | 2019-07-08T11:49:28Z | en |
dc.date.available | 2019-07-08T11:49:28Z | en |
dc.date.issued | 2019-06-22 | en |
dc.date.updated | 2019-06-28T06:37:51Z | en |
dc.description.abstract | Soft magnetic moldable composites (SM<sup>2</sup>Cs) would be ideally suited for the integration of magnetic components in power electronic converters because they can be formed into magnetic cores by low-temperature and pressure-less processing. However, most SM<sup>2</sup>Cs have low relative magnetic permeability, typically less than 30, and high core-loss densities at switching frequencies over 1 MHz. To improve their magnetic properties, we combine powders of Permalloy and a NiZn ferrite with an acrylic polymer to formulate a paste of SM<sup>2</sup>C. The paste can be molded and then cured below 200 °C without pressure to form cores with a relative permeability over 35 and a core-loss density at 1 MHz, 30% lower than those of commercial cores. The ease of its processing and high-performance properties makes the SM<sup>2</sup>C a good candidate material for the integration of power magnetics. | en |
dc.description.version | Published version | en |
dc.format.mimetype | application/pdf | en |
dc.identifier.citation | Ding, C.; Mei, Y.; Ngo, K.D.T.; Lu, G. A (Permalloy + NiZn Ferrite) Moldable Magnetic Composite for Heterogeneous Integration of Power Electronics. Materials 2019, 12, 1999. | en |
dc.identifier.doi | https://doi.org/10.3390/ma12121999 | en |
dc.identifier.uri | http://hdl.handle.net/10919/91200 | en |
dc.language.iso | en | en |
dc.publisher | MDPI | en |
dc.rights | In Copyright | en |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | en |
dc.subject | heterogeneous integration of power magnetics | en |
dc.subject | soft magnetic moldable composite (SM2C) | en |
dc.subject | Permalloy + NiZn ferrite powdered core | en |
dc.subject | low-temperature and pressure-less processing | en |
dc.title | A (Permalloy + NiZn Ferrite) Moldable Magnetic Composite for Heterogeneous Integration of Power Electronics | en |
dc.title.serial | Materials | en |
dc.type | Article - Refereed | en |
dc.type.dcmitype | Text | en |