Special Issue: Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Tue. Nov 9, 2021 1:00 PM - 2:10 PM Room I (Live Distribution)

Chairperson:Satoshi SUGIMOTO(Tohoku University, Japan), Hiroyuki NAKAMURA(Kyoto University, Japan)

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1:00 PM - 1:15 PM

[1-6A] Improvement of crystallinity of Sm₂Fe₁₇ powder pulverized by jet milling

〇Akihide Hosokawa¹, Wataru Yamaguchi¹, Kenta Takagi¹ (1.National Institute of Advanced Industrial Science and Technology)

1:15 PM - 1:30 PM

[1-7A] Magnetization reduction in sintering jet-milled Sm₂Fe₁₇N₃ powders

〇Wataru YAMAGUCHI¹, Akihide HOSOKAWA¹, Kenta TAKAGI¹ (1.AIST)

1:30 PM - 1:45 PM

[1-8A] Microstructure analysis of Zn added Sm₂Fe₁₇N₃ sintered magnets

〇Hirotaka Yokota¹, Yoshitomo Tanaka¹, Ryuji Hashimoto¹, Shusuke Okada², Kenta Takagi² (1.TDK Corporation, 2.National Institute of Advanced Industrial Science and Technology)

1:45 PM - 2:00 PM

[1-9A] Production of Sm-Fe-N magnets by spark plasma sintering

〇Tetsuji Saito¹ (1.Chiba Institute of Technology)

Break (10 min) （2:00 PM - 2:10 PM）

Special Issue: Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Tue. Nov 9, 2021 2:10 PM - 3:20 PM Room I (Live Distribution)

Chairperson:Yoshitaka KITAMOTO(Tokyo Institute of Technology, Japan), Gaku Obara(Meiji University)

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2:10 PM - 2:25 PM

[1-10A] Magnetic properties of Sm₂(Fe, Co, Ga)₁₇C_x fine powders

〇Tokuyuki Nakayama¹, Masashi Matsuura², Satoshi Sugimoto² (1.Sumitomo Metal Mining Co., Ltd., 2.Tohoku University)

2:25 PM - 2:40 PM

[1-11A] Magnetic properties of hexagonal strontium M-type ferrite thin films prepared by MOD

〇Daiki KATO¹, Kenji KAMISHIMA¹, Koichi KAKIZAKI¹ (1.Saitama University)

2:40 PM - 2:55 PM

[1-12A] Phase stability of W-type ferrite under high oxygen pressure

〇Takeshi Waki¹, Shinji Nakai¹, Yoshikazu Tabata¹, Hiroyuki Nakamura¹ (1.Kyoto University)

2:55 PM - 3:10 PM

[1-13A] Domain structure control of epitaxial YbFe₂O₄ thin films and their magnetic properties

〇Mayu NOZAKI¹, Takumi SAKAGAMI¹, Jun KANO¹, Naoshi IKEDA¹, Tatsuo FUJII¹ (1.Okayama University)

※This presenter is a candidate for the Student Award for Outstanding Presentation.

Break (10 min) （3:10 PM - 3:20 PM）

Special Issue: Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Tue. Nov 9, 2021 3:20 PM - 4:20 PM Room I (Live Distribution)

Chairperson:Kenta Takagi(National Institute of Advanced Industrial Science and Technology（AIST）), Koichi KAKIZAKI(Saitama University, Japan)

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3:20 PM - 3:35 PM

[1-14A] Perpendicular magnetization of room-temperature
ferrimagnetic quadruple perovskite CeCu₃Mn₄O₁₂

〇Kei Shigematsu^1,2, Keisuke Shimizu¹, Kazumasa Yamamoto¹, Takumi Nishikubo^1,2, Yuki Sakai^1,2, Sergey A Nikoleav^1,3, Hena Das^1,3, Masaki Azuma^1,2 (1.Laboratory for Materials and Structures, Tokyo Institute of Technology, 2.KISTEC, 3.Tokyo Tech World Research Hub Initiative (WRHI), Tokyo Institute of Technology)

3:35 PM - 3:50 PM

[1-15A] Electrostatic Influence on Dynamic Magnetization Behaviors of
Iron-oxide Nanoparticles in Hydrogels Using Charged Polymers

〇Wibias MULIAWAN¹, Yuta KURASHINA¹, Yoshitaka KITAMOTO¹ (1.Tokyo Institute of Technology)

※This presenter is a candidate for the Student Award for Outstanding Presentation.

3:50 PM - 4:05 PM

[1-16A] Influence of Annealing temperature and iron powder particle size on the coercive field of iron powder cores

〇Takuya Takashita¹, Yukiko Ozaki² (1.JFE steel corporation, 2.Kushu university)

4:05 PM - 4:20 PM

[1-17A] FeBNbP Nanocrystalline Alloy Powder with High Amorphous Forming Ability and High Bs

〇Akito Hasegawa¹, Hironobu Kumaoka¹, Yoshiki Kajiura¹, Masakazu Hosono¹, Kazuhiro Yoshidome¹, Satoko Mori¹, Kenji Horino¹, Hiroyuki Matsumoto¹ (1.TDK Corporation)

Sessions

Live Distribution (Zoom) » Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

[1-6A] Improvement of crystallinity of Sm₂Fe₁₇ powder pulverized by jet milling

[1-7A] Magnetization reduction in sintering jet-milled Sm₂Fe₁₇N₃ powders

[1-8A] Microstructure analysis of Zn added Sm₂Fe₁₇N₃ sintered magnets

[1-9A] Production of Sm-Fe-N magnets by spark plasma sintering

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

[1-10A] Magnetic properties of Sm₂(Fe, Co, Ga)₁₇C_x fine powders

[1-11A] Magnetic properties of hexagonal strontium M-type ferrite thin films prepared by MOD

[1-12A] Phase stability of W-type ferrite under high oxygen pressure

[1-13A] Domain structure control of epitaxial YbFe₂O₄ thin films and their magnetic properties

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

[1-14A] Perpendicular magnetization of room-temperature
ferrimagnetic quadruple perovskite CeCu₃Mn₄O₁₂

[1-15A] Electrostatic Influence on Dynamic Magnetization Behaviors of
Iron-oxide Nanoparticles in Hydrogels Using Charged Polymers

[1-16A] Influence of Annealing temperature and iron powder particle size on the coercive field of iron powder cores

[1-17A] FeBNbP Nanocrystalline Alloy Powder with High Amorphous Forming Ability and High Bs

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