日本金属学会2022年秋期(第171回)講演大会
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Session Details

公募シンポジウム講演

[S7]S7.New developments of research on soft magnetic materials~ Toward next-generated material developments by structure design and control ~(1)

Wed. Sep 21, 2022 1:00 PM - 5:05 PM JST
Wed. Sep 21, 2022 4:00 AM - 8:05 AM UTC
Rm. J D34,3Flr. Build.D
座長:白土 優(大阪大学)、柴田 直哉(東京大学)
※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）
1:00 PM - 1:40 PM JST(4:00 AM - 4:40 AM UTC)

[S7.1]Soft magnetic materials and magnetic devices for next-generation power electronics

*Satoshi OKAMOTO1 (1. Tohoku Univ.)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[S7.2]Expectations for Magnetic Materials in Power Electronics

*Keiji Wada1, Hiroaki Matsumori2, Shotaro Takahashi3 (1. Tokyo Metropolitan Univ., 2. Nagoya Inst. of Technology, 3. Seikei Univ.)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[S7.3]A study of dynamic modeling of magnetic materials using Cauer circuits

*Ichiro OKUDA1, Tetsuji MATSUO1 (1. Kyoto Univ.)
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[S7.4]Energy loss analysis by topological data analysis

*Masato KOTSUGI1, Alexandre Foggiatto1, Kazuto Shimizu1, Ryo Endo1 (1. Tokyo Univ. of Science)
2:40 PM - 2:55 PM JST(5:40 AM - 5:55 AM UTC)

[S7.5]High frequency analysis of nanocrystalline soft magnetic material by micromagnetic simulations

*Tomohiro TANAKA1, Tadashi ATAKA1 (1. Fujitsu Limited)
2:55 PM - 3:10 PM JST(5:55 AM - 6:10 AM UTC)

break

3:10 PM - 3:50 PM JST(6:10 AM - 6:50 AM UTC)

[S7.6]In situ TEM for soft magnetic materials under dynamic magnetic field

*Zentarou AKASE1 (1. IMRAM Tohoku Univ.)
3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[S7.7]Observation of magnetic vortex structure for hollow Fe3O4 spherical particles

Nobuhiko Hirano1, Satoru Kobayashi1, Eiji Nomura1, Momoko Chiba1, Zentaro Akase2,4, *Hiroto Kasai3,4, Tetsuya Akashi3, Akira Sugawara3, Hiroyuki Shinada3,4 (1. Faculty of Science and Engineering, Iwate University, 2. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 3. Hitachi,Ltd., 4. Project for promoting public utilization of advanced research infrastructure grant from the Ministry of Education, Culture, Sports, Science and Technology)
4:05 PM - 4:25 PM JST(7:05 AM - 7:25 AM UTC)

[S7.8]Evaluation of magnetic domains in spinel oxide by electron holography

*Takehiro TAMAOKA1, Yoichi Horibe2, Yasukazu Murakami1,3 (1. The Ultramicroscopy Research Center, Kyushu University, 2. Department of Materials Science and Engineering, Kyushu Institute of Technology, 3. Department of Applied Quantum Physics and Nuclear Engineering, Kyushu University)
4:25 PM - 5:05 PM JST(7:25 AM - 8:05 AM UTC)

[S7.9]Achievement of High-Precision Electron Holography and Applications to Soft Magnetic Materials

*Yasukazu MURAKAMI1,2 (1. Dept. Appl. Phys. & Quant. Eng., Kyushu Univ., 2. Ultramicrosc. Res. Center, Kyushu Univ.)
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