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

Tue. Nov 19, 2024 2:20 PM - 3:50 PM Room III (3F, Room 301)

Chairperson:Masaki KATO(Doshisha University)

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2:20 PM - 2:35 PM

[3-15A] Effect of additives on the magnetic properties of Nd-Fe-B hot-deformed magnets 《 Physical Property 》

*Tetsuji Saito¹ (1. Chiba Institute of Technology)

2:35 PM - 2:45 PM

[3-16B] Observation of Magnetic Domains in Nd-Fe-B Sintered Magnets using Scanning Hard X-ray MCD Microscopy 《 Evaluation Technology 》

*Yoshinori FUJIKAWA¹, Lihua LIU¹, Hiroyuki OHSUMI² (1. TDK Corporation, 2. RIKEN/SPring-8)

2:45 PM - 3:00 PM

[3-17A] Development of Nd-Fe-B bulk magnets with high magnetic properties 《 Physical Property 》

*Haruhiro Komura¹, Akihiro Yamane¹, Kentaro Hanashima¹, Toshinori Suzuki¹, Yu Okawara¹ (1. MinebeaMitsumi Inc.)

3:00 PM - 3:40 PM

[3-18] Memorial Lecture of JSPM Award :
Research and development for the practical use of Nd-Fe-B anisotropic bonded magnets using anisotropic magnet powder by the d-HDDR method 《 Synthesis Process, Physical Property 》

*HIRONARI MITARAI¹, HIROSHI MATSUOKA¹, CHISATO MISHIMA¹, KENJI NOGUCHI¹ (1. Aichi steel corporation)

Break（10min）（3:40 PM - 3:50 PM）

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

Tue. Nov 19, 2024 3:50 PM - 5:10 PM Room III (3F, Room 301)

Chairperson:Yoshinori Kobayashi(Nippon Denko Co., Ltd.)

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3:50 PM - 4:05 PM

[3-19A] Synthesis of La-Co cosubstituted M-type Sr ferrite under high oxygen preussre using hot isostatic pressing tequnique 《 Synthesis Process, Physical Property 》

*TAKESHI WAKI¹, Shinji Nakai¹, Yoshikazu Tabata¹, Hiroto Ohta², Masaki Kato², Hiroyuki Nakamura¹ (1. Kyoto University, 2. Doshisya University)

4:05 PM - 4:15 PM

[3-20B] Effect of Boron Addition on Magnetic Anisotropy Field of Co-substituted Ca-La M type ferrite magnets 《 Physical Property 》

*Junichi Nagaoka¹, Yoshinori Fujikawa¹ (1. TDK Corporation)

4:15 PM - 4:30 PM

[3-21A] Formation of M-type hard ferrite thin films with high coercivity by metal-organic decomposition method 《 Physical Property 》

*Hinata Sawada¹, Yukiko Yasukawa¹ (1. Chiba Institute of Technology）（※This presenter is a candidate for the Student Award for Outstanding Presentation.)

4:30 PM - 4:45 PM

[3-22A] Analysis of hydrodynamic behavior of iron-oxide magnetic nanoparticles in electrolyte solutions by dynamic magnetization measurement 《 Physical Property 》

Wibias Muliawan¹, Kyohei Okubo¹, *Yoshitaka Kitamoto¹ (1. Institute of Science Tokyo)

4:45 PM - 5:00 PM

[3-23A] Investigation of a model for predicting magnetic properties by machine learning 《 Evaluation Technology 》

*koji SHIMOJIMA¹, Akira WATAZU¹, Hiroyuki HOSOKAWA¹ (1. National institute of Advanced Industrial Science And Technology)

5:00 PM - 5:10 PM

[3-24B] First-Principles Calculations and Metal Additive Manufacturing for Magnetic Materials 《 Physical Property, Computational Science 》

*Kenji Koga¹, Kano Koichi¹, Fujita Kosuke¹, Kagao Shinya¹ (1. Kobelco Research Institute, Inc. )

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

Wed. Nov 20, 2024 9:00 AM - 10:10 AM Room III (3F, Room 301)

Chairperson:Takeshi WAKI(Kyoto University)

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9:00 AM - 9:15 AM

[3-25A] Synthesis and magnetism of spinel compounds with half-substituted pyrochlore lattice 《 Synthesis Process, Physical Property 》

*Ryo Masuda¹, Hiroto OHTA¹, Masaki KATO¹ (1. Doshisha University）（※This presenter is a candidate for the Student Award for Outstanding Presentation.)

9:15 AM - 9:30 AM

[3-26A] Magnetism in Layered Itinerant Ferromagnetic Substance LnCoPO by Lanthanide Substitution 《 Synthesis Process, Physical Property 》

*Yuto Shirai¹, Hiroto OHTA¹, Masaki KATO¹ (1. Doshisha University）（※This presenter is a candidate for the Student Award for Outstanding Presentation.)

9:30 AM - 9:45 AM

[3-27A] Solid solutions of rare-earth ions in the A-site layer-ordered double perovskites RBaFe₂O₆ and their physical properties 《 Physical Property 》

*Daiki Tsurunaga¹, Makoto Iihoshi¹, Masato Goto¹, Yuichi Shimakawa¹ (1. Kyoto University）（※This presenter is a candidate for the Student Award for Outstanding Presentation.)

9:45 AM - 10:00 AM

[3-28A] Magnetism of GdNi₄B and Gd₃Ni₁₃B₂ 《 Synthesis Process, Physical Property 》

*Hiroya Sakurai¹, Naohito Tsujii¹, Naoki Kikugawa¹, Jun Sugiyama², Kazuki Ohishi², Izumi Umegaki³, Katja Borelius⁴, Martin Mansson⁴, Gerald D Morris⁵, Kenji Kojima⁵ (1. NIMS, 2. CROSS, 3. KEK, 4. KTH, 5. TRIUMF)

Break（10min）（10:00 AM - 10:10 AM）

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

Wed. Nov 20, 2024 10:10 AM - 11:30 AM Room III (3F, Room 301)

Chairperson:Yoshitaka KITAMOTO(Tokyo Institute of Technology, Japan)

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10:10 AM - 10:25 AM

[3-29A] Impedance Characteristics under DC Bias in Fe Based Nano Crystalline Alloy with High B_s 《 Physical Property 》

*Akito Hasegawa¹, Takuya Tsukahara¹, Isao Nakahata¹, Hiroyuki Matsumoto¹ (1. TDK Corporation)

10:25 AM - 10:40 AM

[3-30A] Development of magnetic molding compound for low pressure molding inductors 《 Physical Property 》

*Mika Tanaka¹, Yoshinori Endo¹, Hiroki Sonokawa¹, Takashi Inagaki¹, Teruo Itoh¹ (1. Resonac Corporation.)

10:40 AM - 11:20 AM

[3-31] Memorial Lecture of JSPM Award :
Development and commercialization of soft magnetic metallic glass powders and electronic devices using them 《 Synthesis Process, Physical Property 》

*Hisato Koshiba¹ (1. ALPSALPINE CO., LTD.)

Break（10min）（11:20 AM - 11:30 AM）

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

Wed. Nov 20, 2024 11:30 AM - 12:25 PM Room III (3F, Room 301)

Chairperson:Kenta Takagi(National Institute of Advanced Industrial Science and Technology（AIST）)

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11:30 AM - 11:45 AM

[3-32A] Investigation of characteristics of recycled powder made from used-dust cores 《 Physical Property 》

*Tomohiro Abe¹, Ryosuke Fukuda¹, Yoshiki Tamura¹ (1. Diamet Corporation)

11:45 AM - 12:25 PM

[3-33] Memorial Lecture of JSPM Award :
Development of solenoid valve parts for diesel engine injectors 《 Sintering 》

*Hiroaki Kondo¹, Tetsuya Ogawa¹, Masataka Mitomi², Yuto Hirayama² (1. Resonac Corporation, 2. DENSO Corporation)

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