Enhanced soft magnetic properties and high-frequency stability of FeNiMo powder cores by coating SiO2 insulation layer

Author:

Lai Jinming12,Xiao Likang3,Xiong Zhengwei4ORCID,Fang Leiming5,Zhu Wenkun4,Kuang Fangguang6,Gao Zhipeng7ORCID

Affiliation:

1. School of Microelectronics, Xidian University, Xi'an 710071, China

2. China Electronics Technology Group Corporation 29th Research Institute, Sichuan Broadband Microwave Circuit High Density Integration Engineering Research Center, Chengdu 610036, China

3. School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Southwest Institute of Applied Magnetism, Mianyang 621010, China

4. Joint Laboratory for Extreme Conditions Matter Properties, School of Mathematics and Physics, Southwest University of Science and Technology, Sichuan Civil-military Integration Institute, Mianyang 621010, China

5. Institute of Physics Nuclear and Chemistry, China Academy of Engineering Physics, Mianyang, 621900, China

6. School of Physics and Electronic Information, Gannan Normal University, Ganzhou 341000, China

7. Institute of Fluid Physics, China Academy of Engineering Physics, Mianyang 621900, China

Abstract

The high-frequency stability of soft magnetic composites could be substantially enhanced through the insulation coating process in which μf/μ100 kHz could reach 98.7% at 1 MHz.

Funder

National Natural Science Foundation of China

Outstanding Youth Science and Technology Talents Program of Sichuan

Sichuan Province Science and Technology Support Program

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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