一般講演

[G] Hard/Soft Magnetic Materials

Thu. Mar 9, 2023 9:00 AM - 11:55 AM Rm. J (Rm.1225,2nd Flr.,Buld.No.1)

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

※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 - 9:15 AM

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

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

9:15 AM - 9:30 AM

[230] Correlation between the demagnetization curve of the magnetic measurement and the average demagnetization of XMCD in (Sm, Ce)₂(Co, Fe, Cu, Zr)₁₇

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

9:30 AM - 9:45 AM

[231] Relationship between hydrogen pressure and temperature for recombination reaction in the HDDR process of Ce-Fe-B alloy

*Ryo SHIMBO^1,2, Takashi HORIKAWA^1,2, Masao YAMAZAKI², Masashi MATSUURA¹, Ryosuke KAINUMA¹, Satoshi SUGIMOTO¹ (1. Tohoku Univ., 2. Aichi Steel Corp.)

9:45 AM - 10:00 AM

[232] First-principles study on effects of light elements on phonon properties of neodymium-magnet compounds

*Shunsuke Tsuna¹, Yoshihiro Gohda¹ (1. Dept. Mater. Sci. Eng., Tokyo Tech)

break （10:00 AM - 10:10 AM）

10:10 AM - 10:25 AM

[233] Development of microwave absorber using spinodal decomposed Fe-Cr-Co magnet alloys

*Mitsuharu SATO¹, Saijian AJIA¹, Masashi MATSUURA¹, Satoshi SUGIMOTO¹, Toshiyuki IGARASHI², Kenichi CHATANI², Masashi IKEDA² (1. Tohoku Univ., 2. Tokin Corp.)

10:25 AM - 10:40 AM

[234] Development of Fe-Si Powder for Compressed Core

*Kosuke Yoshimoto¹, Hiroyuki Takabayashi¹ (1. Daido Steel)

10:40 AM - 10:55 AM

[235] Suppression of Solidification Defects by Partial Non-Magnetization Improvement for Silicon Steel

*Norihiko HAMADA^1,3, Takashi HORIKAWA^2,3, Hironari MITARAI^2,3, Katsunari OIKAWA², Satoshi SUGIMOTO² (1. Tohoku univ.(D1), 2. Tohoku univ., 3. Aichi Steel Corp.)

10:55 AM - 11:10 AM

[236] Feature analysis on B-H curves of dust cores under the application of dc bias field

*Tomoyuki ONUMA¹, Zhenzhuang LI¹, Satoshi OKAMOTO¹ (1. Tohoku Univ. IMRAM)

11:10 AM - 11:25 AM

[237] Ni concentration dependence of crystallite size in Fe-Si-Al-Ni Nanocrystal

*Nozomu KAMIYAMA¹, Takashi MATSUOKA¹, Teruo BITOH² (1. Nippon Chemi-Con Corp., 2. Akita Prefect. Univ.)

11:25 AM - 11:40 AM

[238] Analysis on iron loss of Sendust dust cores based on magnetization reversal processes

*Nobuhisa ONO¹, Yuji UEHARA², Yasushi ENDO³, Shigeyoshi YOSHIDA¹, Nobuaki KIKUCHI¹, Satoshi OKAMOTO^1,4,5 (1. IMRAM, Tohoku Univ., 2. Magnetic Device Laboratory, 3. Graduate School of Eng. Tohoku Univ., 4. CSIS, Tohoku Univ., 5. NIMS)

11:40 AM - 11:55 AM

[239] Study on magnetic properties of iron powders with different particle sizes

*Yudai Kodama¹, Phuong Nguyen², Takamichi Miyazaki², Yasushi Endo² (1. 東北大工（学生）、2. 東北大工)

一般講演

[G] Spintronics/Nanomagnetic Materials, Magnetic functional materials

Thu. Mar 9, 2023 1:05 PM - 5:00 PM Rm. J (Rm.1225,2nd Flr.,Buld.No.1)

Chair:Asaya Fujita, Yoshihiro Gohda

※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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1:05 PM - 1:35 PM

[240] Interface magnetic/spin functionality based on cross-correlation

*Yuu SHIRATSUCHI^1,2,3 (1. Dept. Mater. Sci and Eng., Osaka Univ., 2. ORTI, Osaka Univ., 3. CSRN, Osaka Univ.)

1:35 PM - 1:50 PM

[241] Antiferromagnetic spin reversal in Pt/Cr₂O₃/Pt trilayer

*Hiroki SAMESHIMA¹, Kakeru UJIMOTO¹, Kentaro TOYOKI^1,3, Ryoichi NAKATANI^1,2,3, Yu SHIRATSUCHI^1,2,3 (1. Eng. Osaka Univ., 2. CSRN, Osaka Univ., 3. OTRI, Osaka Univ.)

1:50 PM - 2:05 PM

[242] The origin of magnetoelectric effect in BaTiO₃-based multiferroic heterostructures considering the lattice domain modification.

*Amran　Mahfudh Yatmeidhy¹, Yoshihiro Gohda¹ (1. Dept. Mater. Sci. Eng., Tokyo Tech)

2:05 PM - 2:20 PM

[243] First-principles study on the magnetic anisotropy and the stability of the bcc ferromagnetic ordered Co₃Mn alloy

*Ryota Watarai¹, Amran Yatmeidhy², Yoshihiro Gohda³ (1. Dept. Mater. Sci. Eng., Tokyo Tech (bachelor student), 2. Dept. Mater. Sci. Eng., Tokyo Tech (graduate student), 3. Dept. Mater. Sci. Eng., Tokyo Tech)

2:20 PM - 2:35 PM

[244] Anomalous Nernst effect in Fe_4-xMn_xN films grown by molecular beam epitaxy

*Weida YIN¹, Keita ITO², Masahito TSUJIKAWA³, Masafumi SHIRAI³, Koki TAKANASHI^2,4 (1. Grad. Sch. of Eng., Tohoku Univ., 2. IMR, Tohoku Univ., 3. RIEC, Tohoku Univ., 4. ASRC, JAEA)

2:35 PM - 2:50 PM

[245] The effect of Co addition on optical frequency dielectric properties of
Co-BaF₂ nano-composite films

*Hanae AOKI¹, Kenji Ikeda², Nobukiyo Kobayashi², Hiroshi Masumoto¹, Yasushi Endo¹ (1. Tohoku Univ., 2. DENJIKEN)

2:50 PM - 3:05 PM

[246] Magnetic interaction of superparamagnetic Co-Pt nanoparticles synthesized in
Pyrococcus furiosus Encapslin particle cryatal

*Kakeru TAGATA¹, Daisuke KANDA¹, Naoto KOBAYASHI¹, Satoshi ICHIKAWA², Noriaki KISHIDA¹, Akifumi HIGASHIURA³, Ryoichi NAKATANI^1,4,5, Atsushi NAKAGAWA⁶, Yu Shiratsuchi^1,4,5 (1. Depr. Mater. Sci. and Eng., Osaka Univ., 2. UHVEM, Osaka Univ., 3. Hiroshima Univ., 4. CSRN, Osaka Univ., 5. OTRI, Osaka Univ., 6. IPR, Osaka Univ.)

break （3:05 PM - 3:15 PM）

3:15 PM - 3:30 PM

[247] Annealing temperature dependence of magnetic properties and phase state of NiAs-type (Cr, Fe)S compound

*Rie UMETSU¹, Masato MIYAKAWA¹, Satoshi SEMBOSHI¹, Noriharu YODOSHI², Akira MASAGO³, Yousuke KAWAHITO³, Tetsuya FUKUSHIMA⁴, Hisazumi AKAI⁵ (1. 東北大金研、2. 九州大工、3. 海洋研究開発機構、4. 東大物性研、5. 大阪大)

3:30 PM - 3:45 PM

[248] Temperature dependence of spontaneous magnetization and high field susceptibility in partially-disordered B2 Fe_0.6Al_0.4 alloy thin film

*Kentarou TOYOKI^1,2, Daigo Kitaguchi¹, Yoshinori Kotani⁴, Yu Shiratsuchi^1,2,3, Ryoichi Nakatani^1,2,3 (1. Osaka Univ., 2. CSRN, Osaka Univ., 3. OTRI, Osaka Univ., 4. JASRI)

3:45 PM - 4:00 PM

[249] Preparation of a bulk B20-FeGe by mechanical alloying and spark plasma sintering

*Tomoya Ichinose¹, Kazuya Funatu, Takanobu Hiroto³, Yeong-Gi So² (1. Akita Univ, 2. Akita Univ, 3. NIMS)

4:00 PM - 4:15 PM

[250] Ｆｒｅｅｚｉｎｇ　ａｎｄ　Ｄｅｆｒｏｓｔｉｎｇ　ｏｆ　Ｉｏｎｉｃ　ａｎｄ　Ｍａｇｎｅｔｉｃ　Ｃｏｎｆｉｇｕｒａｔｉｏｎｓ　ｉｎ　ＺMo₂O₈

*Tatsuya MIYATAKE¹, Masao MORISHITA², Hiroaki Yamamoto² (1. Graduate student of Dept. Chem. Eng. & Mater. Sci., Univ. Hyogo, 2. Dept. Chem. Eng. & Mater. Sci., Univ. Hyogo)

4:15 PM - 4:30 PM

[251] Features of entropy-enthalpy conversion phenomenon for the magnetocaloric effect in La(Fe,Si)₁₃ compounds

*Asaya FUJITA¹, Kaoru IMAIZUMI¹ (1. AIST)

4:30 PM - 4:45 PM

[252] Evaluation of magnetic flux density change by applying dynamic stress under static magnetic field for application to vibration generation

*Taku OKADA¹, Shun FUJIEDA¹, Satoshi SEINO¹, Takashi NAKAGAWA¹ (1. Graduate School of Engineering, Osaka Univ.)

4:45 PM - 5:00 PM

[253] Magnetostrictive properties of cubic spinel Zn_xCu_0.5-xCo_0.5Fe₂O₄ ferrites

*Shun FUJIEDA¹, Kota Fujiwara¹, Shizuka Kosugi¹, Satoshi Seino¹, Takashi Nakagawa¹ (1. Graduate School of Engineering, Osaka Univ.)

Sessions

9.Electric/Electronic/Optical Materials » Magnetic Materials