一般講演

9.Electric/Electronic/Optical Materials » Magnetic Materials

[G] Soft/Hard Magnetic Materials

Fri. Sep 18, 2020 1:00 PM - 4:55 PM Rm. I (ZoomRm.I)

Chair:Masashi Matsuura(Tohoku Univ.) Sub Chairman (assistant):Masashi Matsuura(Tohoku Univ.), Yasushi Endo(Tohoku University)

※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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[75] Development of the New Measurement Technique for Magnetostriction of Magnetic Amorphous Alloy Ribbon

*Yasushi ENDO¹, Yutaka SHIMADA², Osamu MORI², Shigeyuki SATO², Ryoichi UTSUMI² (1. Tohoku Univ., 2. Toei Scientific Industrial Co., Itd)

1:15 PM - 1:30 PM

[76] Ｍａｇｎｅｔｉｃ　ｐｒｏｐｅｒｔｉｅｓ　ｆｏｒ　Ａｍｏｒｐｈｏｕｓ　Ｆｅ－Ｂ　ｓｕｂｍｉｃｒｏｎ　ｐａｒｔｉｃｌｅｓ

*keita MURATA¹, takamichi MIYAZAKI², hiroshi MASUMOTO³, yasushi ENDO² (1. Ｕｎｉｖ．Ｔｏｈｏｋｕ（Ｍａｓｔｅｒ）, 2. Ｕｎｉｖ．Ｔｏｈｏｋｕ, 3. ＦＲＩＳ)

1:30 PM - 1:45 PM

[77] Soft Magnetic Properties of Fe-Si-Al Nano-crystalline Alloys

*Takashi Matsuoka¹, Nozomu Kamiyama¹, Teruo Bitoh² (1. Nippon Chemi-Con Corp., 2. Akita Prefect.Univ.)

break (1:45 PM - 2:05 PM)

2:05 PM - 2:20 PM

[78] High performance Ce-substituted hot-deformed magnets with 20% Nd reduction

*Xin Tang¹, Jiangnan Li¹, Hossein Sepehri-Amin¹, Tadakatsu Ohkubo¹, Kazuhiro Hono¹ (1. ESICMM-NIMS)

2:20 PM - 2:35 PM

[79] On the temperature-dependent coercivities of anisotropic Nd-Fe-B magnet

*Jiangnan Li¹, Xin Tang¹, Hossein Sepehri-Amin¹, Tadakatsu Ohkubo¹, Kazuhiro Hono¹ (1. ESICMM-NIMS)

2:35 PM - 2:50 PM

[80] FORC analysis on Tb added He jet-milled Nd-Fe-B sintered magnets

*Makoto TAKEUCHI¹, Ryota Haga¹, Nobuaki Kikuchi², Satoshi Okamoto^2,3, Motohiro Suzuki⁴, Shintaro Kobayashi^3,4, Tetsuya Nakamura^2,3,4, Yasuhiro Une⁵ (1. 東北大工（院生）、2. 東北大、3. ESICMM-NIMS、4. JASRI、5. 大同特殊鋼)

2:50 PM - 3:05 PM

[81] Investigation on the mechanism of demagnetization process for sintered NdFeB magnet by means of neutron scattering method

*Kouzou OSAMURA⁴, Seiki MIYATA¹, Yukihiko KAWAMURA², Jyunichi SUZUKI², Kousuke HIROI³, Yutaka MATSUURA⁴ (1. Tamagawa University, 2. CROSS, 3. J-PARC, 4. RIAS)

3:05 PM - 3:20 PM

[82] Magnetic Domain Structure Analysis of SrO・6Fe₂O₃ Permanent Magnet with Scanning Soft X-ray MCD MicroscopeⅡ

*Masataka Sugiyama¹, Tetsuya Nakamura^2,3, Kentaro Kajiwara³, Kazushi Sumitani³, Yoshinori Kotani³, Keisuke Ishigami³, Yutaka Matsuura⁴, Ryuji Tamura⁵ (1. TUS (Master), 2. Tohoku Univ., 3. JASRI, 4. RIAS, 5. TUS)

break (3:20 PM - 3:40 PM)

3:40 PM - 3:55 PM

[83] Coercivities of Sm-Fe-M Sintered Magnets with ThMn12-type Structure (M=Ti, V)

*Kazuki Otsuka¹, Masayuki Kamata¹, Tadao Nomura¹, Hiroki Iida¹, Hajime Nakamura¹ (1. Shin-Etsu Chemical)

3:55 PM - 4:10 PM

[84] Fabrication of SmFe₁₂and Sm(Fe-X)₁₂ (X = Ti, Co) epitaxial particulate films and evaluation of their coercivity

*Ryota Haga¹, Kondo Tsukasa¹, Takeuchi Makoto¹, Kikuchi Nobuaki², Okamoto Satoshi^2,3 (1. 東北大工(院生)、2. 東北大多元研、3. ESCIMM-NIMS)

4:10 PM - 4:25 PM

[85] Achievement of high coercivity in Sm(Fe_0.8Co_0.2)₁₂ anisotropic magnetic thin film by Boron Doping

*Hossein SEPEHRI　Amin¹, Y. Tamazawa², M. Kambayashi², G. Saito², Y.　K. Takahashi¹, D. Ogawa¹, T. Ohkubo¹, S. Hirosawa¹, M. Doi², T. Shima², K. Hono¹ (1. ESICMM-NIMS、2. Tohoku Gakuin University)

4:25 PM - 4:40 PM

[86] First-principles Study of Thermodynamic Stability in Multi-elements Alloying (Sm,X)(Fe,Y)₁₂ Compounds

*Arkapol Saengdeejing¹, Ying Chen¹ (1. Tohoku University)

4:40 PM - 4:55 PM

[87] Wetting behavior of Cu-Sm alloy on SmFe₁₁Ti substrate

*Osamu TAKEDA¹, Kaito SHMIDZU², Hongmin ZHU¹, Satoshi SUGIMOTO¹ (1. Tohoku University, 2. Tohoku University (Student))

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