一般講演

[G] Hard/Soft Magnetic Materials

Thu. Sep 21, 2023 1:30 PM - 5:00 PM Rm. J (3rd Flr. Education and Research Building, School of Engineering)

Chair:Yasushi Endo

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

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1:30 PM - 2:00 PM

[234] Research on high-performance permanent magnet materials without using rare elements

*Hossein SEPEHRI　Amin¹ (1. NIMS)

2:00 PM - 2:15 PM

[235] Alignment and Angular Dependence of Coercivities of Ga-doped Nd-Fe-B Sintered and Ferrite Magnets

*Yutaka MATSUURA¹ (1. Research Institute for Applied Sciences)

2:15 PM - 2:30 PM

[236] High Performance of Nd-Fe-B Sintered Magnets by Ge Grain Boundary Diffusion

*Naoya Muramoto¹, Hayato Kushita¹, Ryuji Tamura² (1. Tokyo University of Science.（Student）, 2. Tokyo University of Science.)

2:30 PM - 2:45 PM

[237] Grain boundary modification for High-performance Nd-Fe-B sintered magnets

*Hayato Kushita¹, Naoya Muramoto¹ (1. Tokyo University of Science.(Student))

2:45 PM - 3:00 PM

[238] Prediction Model for Magnetic Hysteresis of Sm-Fe Based Alloys by Machine Learning

*Shuhei FUKUDA¹, Hiromi KASHIWAYA¹, Koji SHOMIJIMA¹, Akira WATAZU¹, Yutaka MARUYAMA¹, Hiroyuki HOSOKAWA¹ (1. AIST)

3:00 PM - 3:15 PM

[239] Sm₂Fe₁₇N₃ sintered magnets having high saturation magnetization enhanced by Ce doping

*Akihide HOSOKAWA¹, Wataru YAMAGUCHI¹, Yusuke HIRAYAMA¹, Kimihiro OZAKI¹ (1. AIST)

break （3:15 PM - 3:30 PM）

3:30 PM - 3:45 PM

[240] Structure and Soft Magnetic Properties of Nano-crystalline Materials Fe-Cr-Si-B-Cu

*Hotaka Sakuma¹, Hiroshi Watanabe¹, Shota Yazawa², Kiyozumi Niizuma² (1. TOHSEI INDUSTRIAL CO.,LTD., 2. Nihon University)

3:45 PM - 4:00 PM

[241] Relationship between crystallite size and cluster structure in Fe-Si-Al-Ni Nanocrystal

*Nozomu KAMIYAMA¹, Takashi MATSUOKA¹, Teruo Bitoh² (1. Nippon Chemi-Con Corp., 2. Akita Prefect. Univ.)

4:00 PM - 4:15 PM

[242] Suppression of Shrinkage Cavity by Partial Non-Magnetization Improvement for Silicon Steel

*Norihiko HAMADA^1,2, Takashi Horikawa^1,2, Katsunari Oikawa¹, Satoshi Sugimoto¹ (1. Tohoku univ., 2. Aichi Steel Corp.)

4:15 PM - 4:30 PM

[243] Mechanism of energy dissipation due to magnetostriction and frequency dependence of excess loss in soft magnetic materials

*Hiroshi TSUKAHARA¹, Haodong Huang², Kiyonori Suzuki², Ono Kanta¹ (1. Osaka university, 2. Monash university)

4:30 PM - 4:45 PM

[244] Permeability measurement of a single atomized soft magnetic particle by transformer coupled permeameter (TC-Perm)

*Shingo Tamaru¹ (1. AIST)

4:45 PM - 5:00 PM

[245] Magnetic properties of iron-nitrides

*Tetsuji SAITO¹, Hitoshi YAMAMOTO² (1. Chiba Institute of Technology, 2. Neoji-Consul)

一般講演

[G] Spintronics/Nanomagnetic Materials, Magnetic Functional Materials

Fri. Sep 22, 2023 9:00 AM - 12:15 PM Rm. J (3rd Flr. Education and Research Building, School of Engineering)

Chair:Asaya Fujita

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

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9:00 AM - 9:30 AM

[246] Novel spin-orbit materials and its spin current generation

*Shutaro KARUBE^1,2 (1. ICR, Kyoto univ., 2. CSRN, Tohoku univ.)

9:30 AM - 9:45 AM

[247] Magnetization dynamics for L1₀-FePt nanogranular thin film at elevated temperatures

*Yuuta Sasaki¹, Ippei Suzuki¹, Ruma Mandal², Shinya Kasai¹, Yukiko Takahashi¹ (1. NIMS, 2. AIMR)

9:45 AM - 10:00 AM

[248] Reversal process of interfacial antiferromagnetic spin in Pt/Cr₂O₃/Pt epitaxial trilayer

Kakeru Ujimoto¹, Hiroki Sameshima¹, Kentaro Toyoki^2,3,4, Yoshinori Kotani⁵, Ryoichi Nakatani^2,3,4, *Yu Shiratsuchi^2,3,4 (1. Grad. Sch. Eng., Osaka Univ., 2. Grad. Sch. Eng., Osaka Univ., 3. CSRN, Osaka Univ., 4. OTRI, Osaka Univ., 5. JASRI)

10:00 AM - 10:15 AM

[249] Growth and magnetic characterization of Mn4N(111) on glass substrate

*YUN SI¹, TAKASHI HARUMOTO², JI SHI² (1. Tokyo Institute of Technology（D2）, 2. Tokyo Institute of Technology)

10:15 AM - 10:30 AM

[250] Characterization of B20-type Fe_1-xCr_xGe alloys prepared by mechanical alloying and spark plasma sintering

*Tomoya ICHINOSE¹, Kazuya Funatsu², Takanobu Hiroto³, Yeong-Gi So² (1. Akita Univ., 2. Akita Univ., 3. NIMS)

10:30 AM - 10:45 AM

[251] Elastic anomaly and semiconductor-like electric property in antiferromagnetic Cr_1-xAl_x alloy thin film

*Kentarou TOYOKI^1,2,3, Takuma Matsumura¹, Sosuke Fujiwara¹, Sota Iguchi¹, Yu Shiratsuchi^1,2,3, Ryoichi Nakatani^1,2,3 (1. Osaka Univ., 2. CSRN Osaka Univ., 3. OTRI Osaka Univ.)

break （10:45 AM - 11:00 AM）

11:00 AM - 11:15 AM

[252] In-vivo observation for magnetic properties of magnetocaloric materials
integrated in active magnetic regenerative cycle

*Asaya FUJITA¹, Kaoru IMAIZUMI¹ (1. 産総研)

11:15 AM - 11:30 AM

[253] Influence of partial substitution of Mn for Fe on magnetostrictive properties of Cu_0.5Co_0.5Fe₂O₄

*Miu HISAMATSU¹, Kotaro SUZUKI¹, Sizuka KOSUGI¹, Shun FUJIEDA¹, Yuji OHISHI¹, Satoshi SEINO¹, Hiroaki MUTA¹, Takashi NAKAGAWA¹ (1. Graduate School of Engineering, Osaka Univ.)

11:30 AM - 11:45 AM

[254] Effect of La doping on the structure and magnetic properties of Fe-Ga films

*Ryuya NISHINA¹, Sho Muroga¹, Takamichi Miyazaki¹, Yasushi Endo¹ (1. Tohoku Univ.)

11:45 AM - 12:00 PM

[255] Application of amorphous alloy to unimorph U-shaped vibration energy harvesting device

*Taku OKADA¹, Shun FUJIEDA¹, Motoki OHTA², Satoshi SEINO¹, Takashi NAKAGAWA¹ (1. Graduate School of Engineering, Osaka Univ., 2. Interdisciplinary Faculty of Science and Engineering, Shimane Univ.)

12:00 PM - 12:15 PM

[256] Relationship between setting of inverse magnetostrictive material and vibration power generation properties in unimorph U-shaped device

*Shun FUJIEDA¹, Taichi Sugiyama¹, Taku Okada¹, Satoshi Seino¹, Takashi Nakagawa¹, Yuji Ohishi¹, Hiroaki Muta¹ (1. Graduate School of Engineering, Osaka Univ.)

Sessions

9.Electric/Electronic/Optical Materials » Magnetic Materials