Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025
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Session Details

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

Control and Manipulation of Microstructure in Magnetic Materials for Functional Devices

Tue. Oct 28, 2025 3:40 PM - 5:20 PM JST
Tue. Oct 28, 2025 6:40 AM - 8:20 AM UTC
Room I(HALL 1)
3:40 PM - 3:50 PM JST(6:40 AM - 6:50 AM UTC)

[1-22B]Effect of Boron Addition on the Magnetic Anisotropy Field of M-type Ferrite SrFe12O19 《 Physical, Property, Magnetic materials 》

*Junichi Nagaoka1, Yoshinori Fujikawa1 (1. TDK Corporation)
3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[1-23A]Study of La-Co-Zn co-substituted M-type Sr Ferrite synthesized under high oxygen pressure 《 Synthesis, Process 》

*Yukinari Suzuki1, Takeshi Waki1, Yoshikazu Tabata1, Hiroyuki Nakamura1 (1. Kyoto University)
4:05 PM - 4:20 PM JST(7:05 AM - 7:20 AM UTC)

[1-24A]Single-phase synthesis of high-magnetization material SrFe18O27 by atmosphere control 《 Synthesis, Process 》

*Yohei Nagae1, Takeshi Waki1, Yoshikazu Tabata1, Hiroyuki Nakamura1 (1. National University Corporation, Kyoto University, Graduate School of Engineering)
4:20 PM - 4:35 PM JST(7:20 AM - 7:35 AM UTC)

[1-25A]Synthesis of M-type ferrite particles using columnar α-Fe2O3 as raw material 《 Synthesis, Process 》

*Yuzuki Minekawa1, Kanpei Nishioka1, Jun Kano1, Tatsuo Fujii1 (1. Okayama University)
4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)Student Award for Outstanding Presentation candidate

[1-26A]Synthesis of M- and W-type strontium ferrite composite by oxygen potential control 《 Synthesis, Process, Microstructure, Control 》

*Shinji NAKAI1, Takeshi WAKI1, Yoshikazu TABATA1, Jörg TÖPFER2, Hiroyuki NAKAMURA1 (1. Kyoto university, 2. University of Applied Sciences Jena)
4:50 PM - 5:05 PM JST(7:50 AM - 8:05 AM UTC)Student Award for Outstanding Presentation candidate

[1-27A]Effects of atmospheric oxygen concentration on phase transformation during W-type ferrite sintering 《 Sintering, Physical, Property 》

*Kotaro Shimada1, Gaku Obara2, Thomas Schulz3, Jörg Töpfer3 (1. Graduate School of Meiji University, 2. Meiji University, 3. Ernst-Abbe-Hochschule Jena)
5:05 PM - 5:20 PM JST(8:05 AM - 8:20 AM UTC)

[1-28A]EBSD-based Grain Orientation Analysis and Angular Dependence of Remanence in A Sr-Ferrite Magnet 《 Evaluation, Technology 》

*Hirotoshi Fukunaga1, Hitoshi Yamamoto2, Masaki Nakano1 (1. Nagasaki University, 2. Neoji-cosul)
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