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A (Permalloy + NiZn Ferrite) Moldable Magnetic Composite for Heterogeneous Integration of Power Electronics

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dc.contributor Electrical and Computer Engineering
dc.contributor Materials Science and Engineering (MSE)
dc.creator Ding, Chao
dc.creator Mei, Yunhui
dc.creator Ngo, Khai D. T.
dc.creator Lu, Guo-Quan
dc.date 2019-07-08T11:49:28Z
dc.date 2019-07-08T11:49:28Z
dc.date 2019-06-22
dc.date 2019-06-28T06:37:51Z
dc.date.accessioned 2023-03-01T18:42:12Z
dc.date.available 2023-03-01T18:42:12Z
dc.identifier 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.
dc.identifier http://hdl.handle.net/10919/91200
dc.identifier https://doi.org/10.3390/ma12121999
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/280508
dc.description 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 &deg;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.
dc.description Published version
dc.format application/pdf
dc.format application/pdf
dc.language en
dc.publisher MDPI
dc.rights In Copyright
dc.rights http://rightsstatements.org/vocab/InC/1.0/
dc.subject heterogeneous integration of power magnetics
dc.subject soft magnetic moldable composite (SM2C)
dc.subject Permalloy + NiZn ferrite powdered core
dc.subject low-temperature and pressure-less processing
dc.title A (Permalloy + NiZn Ferrite) Moldable Magnetic Composite for Heterogeneous Integration of Power Electronics
dc.title Materials
dc.type Article - Refereed
dc.type Text


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