Results 1 to 10 of about 4,166 (234)

Designing Advanced Soft Magnetic Powder Cores with Ultralow Energy Loss by Combining Ultrasonic and Static Compaction [PDF]

Advanced Science
Power inductors are critical in electronics and automotive systems, with integrated inductors gaining attention for miniaturization and high power efficiency. Iron‐based amorphous/nanocrystalline soft magnetic powders offer high permeability and low core
Xiaoying Huang, Dongming Zhu, Xiao Jin, Yanan Chen, Meng Gao, Xuanyuan Zhang, Min Nie, Bingnan Yao, Wei Xu, Lijian Song, Juntao Huo, Wenbo Wang, Xiaojun Zhao, Mingliang Xiang, Jun‐Qiang Wang, Yan Zhang   +15 more
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Enhanced Permeability of Fe-Based Amorphous Powder Cores Realized through Selective Incorporation of Carbonyl Iron Powders at Inter-Particle Voids

Metals, 2021
In this study, we demonstrate a hybrid multimodal soft magnetic composite (SMC) comprising gas-atomized spherical amorphous powder (AP) and carbonyl-iron powder (CIP), and present its enhanced electromagnetic properties.
Hea-Ran Kim, Min-Sun Jang, Yeong-Gyun Nam, Yun-Seok Kim, Sang-Sun Yang, Yong-Jin Kim, Jae-Won Jeong   +6 more
doaj   +3 more sources

Magnetic properties of a high-density iron dust core without binders

Energy Reports, 2023
Iron dust cores produced from insulated iron particles via the powder metallurgy pressure-forming process are suitable for small motor cores, reactor cores, and inductors because of their high shape flexibility.
Kyyoul Yun, Yuuta Arai, Takayuki Yoshida
doaj   +1 more source

Comparison of the structural and photo-catalytic properties of nanostructured Fe3O4/TiO2 core-shell composites synthesized by ultrasonic and Stöber methods [PDF]

Science of Sintering, 2020
In the present research, Fe3O4/TiO2 magnetic photo-catalytic nanocomposites with a core/shell structure were successfully synthesized using two techniques of ultrasonic and Stöber. In this way, iron oxide (II, III) nanoparticles as soft magnetic
Parast Faezeh, Montazeri-Pour Mehdi, Rajabi Masoud, Bavarsiha Fatemeh   +3 more
doaj   +1 more source

Study of the influence of conditions of synthesis on magnetic characteristics of composite materials based on iron powders

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
The influence of synthesis conditions on the magnetic characteristics of composite materials based on iron powders ASC 100.29 (Sweden) and LiaoNing (China) is investigated.
A. K. Vetcher, G. A. Govor, K. I. Yanushkevich, U. T. Berdiev, F. F. Khasanov   +4 more
doaj   +1 more source

The Influence of the Transformer Core Material on the Characteristics of a Full-Bridge DC-DC Converter

Energies, 2022
The paper analyzes the influence of the material from which the ferromagnetic core of a transformer is made on the characteristics of a full-bridge converter.
Krzysztof Górecki, Kalina Detka, Krystian Kaczerski   +2 more
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Temperature and Torque Measurements of Switched Reluctance Actuator with Composite or Laminated Magnetic Cores

Sensors, 2020
Soft magnetic composite (SMC) materials made of iron powder are more frequently used in construction of electric actuators and motors because of their advantages with respect to Fe–Si electric steel sheets and because they have almost no powder loss. The
Marek Przybylski, Barbara Ślusarek, Paolo Di Barba, Maria Evelina Mognaschi, Sławomir Wiak   +4 more
doaj   +1 more source

Improving Powder Magnetic Core Properties via Application of Thin, Insulating Silica-Nanosheet Layers on Iron Powder Particles

Nanomaterials, 2016
A thin, insulating layer with high electrical resistivity is vital to achieving high performance of powder magnetic cores. Using layer-by-layer deposition of silica nanosheets or colloidal silica over insulating layers composed of strontium phosphate and
Toshitaka Ishizaki, Hideyuki Nakano, Shin Tajima, Naoko Takahashi   +3 more
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Enhanced Soft Magnetic Properties of Iron-Based Powder Cores with Co-Existence of Fe3O4–MnZnFe2O4 Nanoparticles

Metals, 2018
An iron-based soft magnetic composite with Fe3O4-MnZnFe2O4 insulation coating has been prepared by powder metallurgy method. This work investigated the microstructure and magnetic properties of Fe/Fe3O4-MnZnFe2O4 powder cores.
Yuye Xie, Pengfei Yan, Biao Yan
doaj   +1 more source

Constructing a Study of the Properties and Feasibility of Using Cobalt and Iron Based Heusler Alloys in the Generator of the Micro_ CHP [PDF]

فیزیک کاربردی ایران
Given the importance of energy consumption and management, humanity is increasingly inclined towards renewable energy sources such as solar power and the reuse of wasted energy.
Fatemeh Arami, Mohsen Hakimi
doaj   +1 more source