2023 Electromagnetic microwave absorption properties of Fe/Fe16N2 nanoparticles from iron oxide, The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics(CRC-GP-MSSP2023), Sendai, 2023.11.28-12.1, 2023.11.28, poster, Saijian Ajia, Mitsuharu Sato, Masashi Matsuura, and Satoshi Sugimoto.
2023 Electromagnetic Noise Suppression of 26–30 GHz Range Harmonics from Switching Semiconductor Chips Using Spinodally Decomposed Fe–Cr–Co Flake Composite, 68th Annual Conference on Magnetism and Magnetic Materials(MMM 2023), Dallas, TX, USA, 2023.10.30-11.3, 2023.11.2, oral, Yamaguchi Masahiro, Miyazawa Yasunori, Sugimoto Satoshi, Ashida Sosuke, Watanabe Koh, Sakai Ryota, Uehara Hiraku, Nagata Makoto, Tanaka Satoshi.
2023 Microstructural Changes at The Sm2Fe17 and Zn Interface, 27TH INTERNATIONAL WORKSHOP ON RARE EARTH AND FUTURE PERMANENT MAGNETS AND THEIR APPLICATIONS (REPM2023), BIRMINGHAM, 2023.9.3-9.7, 2023.9.7, M. Matsuura, K.Yamamoto.
2023INVITED Development of High Anisotropic Nd-Fe-B HDDR Powders, 27TH INTERNATIONAL WORKSHOP ON RARE EARTH AND FUTURE PERMANENT MAGNETS AND THEIR APPLICATIONS (REPM2023), BIRMINGHAM, 2023.9.3-9.7, 2023.9.5, S.Sugimoto, T.Horikawa, M.Yamazaki, M.Matsuura, H.Mitarai.
2023 Effects of the Partial Non-Magnetic Improvement Length and Position in the Bridge on the Flux of a Rotor Core for Obtaining a High Magnetic Flux, Intermag2023, Sendai Japan, 2023.5.15-19, 2023.5.19, Poster, Norihiko Hamada, Aki Watarai, Hironari Mitarai, Katsunari Oikawa, Satoshi Sugimoto.
2023 Effect of Phosphate Treatment on Corrosion Resistance of Nd-Fe-B Anisotropic Magnetic Powder, Intermag2023, Sendai Japan, 2023.5.15-19, 2023.5.18, Oral, Kazuaki Shimba, Masao Yamazaki, Satoshi Sugimoto, Hironari Mitarai.
2023 Effects of Nb and B addition on intrinsic magnetic properties and phase on TbCu7-type Sm-Fe-Co-Nb-B alloy, Intermag2023, Sendai Japan, 2023.5.15-19, 2023.5.17, Oral, Naoki Kurokawa, Masashi Matsuura, Shinya Sakurada, Satoshi Sugimoto.
2023 Microwave absorption properties of Fe/Fe16N2 nanoparticles prepared from iron oxide, Intermag2023, Sendai Japan, 2023.5.15-19, 2023.5.17, Oral, Saijian Ajia, Mitsuharu Sato, Masashi Matsuura, Satoshi Sugimoto.
2023 Magnetic Switching Properties for Synthetic Antiferromagntic Layers with Perpendicular Easy Magnetic Anisotropy, Intermag2023, Sendai Japan, 2023.5.15-19, 2023.5.16, Poster, Nobuki Tezuka, Shuhei Fujikawa, Hajime Akatani, Masashi Matsuura, Satoshi Sugimoto, Yoshiaki Saito.
2021 Fabrication of hign heat resistant Sm-Fe-N magnetic powder by reduction-diffusion process, The 26th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2021), Virtual, June7-10,2021, 2021.6.10, oral, Masashi MATSUURA, Ruka MATSUDA, Satoshi SUGIMOTO, Nobuki TEZUKA,Takashi ISHIKAWA, Yukinobu YONEYAMA.
2021INVITED High anisotropic Nd-Fe-B powders prepared by d-HDDR using high temperature hydrogen decrepitation, The 26th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2021), Virtual, June7-10,2021, 2021.6.9, oral, Masao Yamazaki, Takashi Horikawa, Chisato Mishima, Masashi Matsuura, Satoshi Sugimoto.
2021 Achievement of high coercivity in Sm-Fe-Ti-based powders, The 26th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2021), Virtual, June7-10,2021, 2021.6.9, poster, Luo Zhao, Akihiro Egami, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto.
2021INVITED In Memory of the late Professor Motofumi Homma, The 26th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2021), Virtual, June7-10,2021, 2021.6.7, oral, Satoshi Sugimoto.
2019 Preparation of low-oxygen content Sm-Fe based magnets, 元素戦略磁性材料拠点 第16回成果報告会, 2019.11.29, ポスター, M.Matsuura, A.Egami, K.Yamamoto, L.Zhao, N.Tezuka, S.Sugimoto.
2019 Recent Topics of Permanent Magnet Researches in Japan, 12th International Conference on Ferrites (ICF12), Boston, USA, 2019.10.31, 口頭, Satoshi Sugimoto.
2019 Development of Sm-Fe-N bulk magnets showing high maximum energy products, 日本磁気学会 第43回学術講演会, 2019.9.25, 口頭, Ryo Matsunami, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto.
2019INVITED Magnetic properties and microstructure of high coercivity Zn-bonded Sm-Fe-N magnets, The 10th Pacific Rim International Conference on Advanced Materials and Processing (PRICM10), Xi’an, China, 2019.8.19, oral, Masashi Matsuura, Ryo Matsunami, Nobuki Tezuka, Satoshi Sugimoto, Tetsuya Shoji, Noritsugu Sakuma.
2019 Controlling microstructure of RE-Fe based magnetic materials aiming for enhancement of coercivity, 元素戦略磁性材料拠点 第15回成果報告会, 2019.7.6, ポスター, Masashi Matsuura, Satoshi Sugimoto.
2019 Preparation of High Coercive Powder of ThMn12 Type Structure from the Rapid-quenched Starting Alloys, 10th International Conference on Materials for Advanced Technologies (ICMAT2019), SINGAPORE, 2019.6.28, oral, Tomoko Kuno, Kimiko Urushibata, Kurima Kobayashi, Satoshi Sugimoto.
2019 Fabrication of Anisotropic Nd-Fe-B Powders by Ta Sputtering, Joint Symposium on Materials Science and Engineering for the 21st Century, 2019.6.27, Poster, Moe Kimura, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto.
2019 Preparation of high performance Sm-Fe-N bulk magnets with low oxygen content, The 2nd Symposium for World Leading Research Centers-Materials Science and Spintronics-, 2019.2.16, poster, Masashi Matsuura, Yuki Nishijima, Nobuki Tezuka, Satoshi Sugimoto, Tetsuya Shoji, Noritsugu Sakuma. 2019
2019 Magnetic Anisotropy and Crystallographic Alignment in Fe and NdH2 during d-HDDR Process of Nd-Fe-B-Ga-Nb Powders, 2019 Joint MMM-Intermag Conference, 2019.1.16, 口頭, Takashi Horikawa, Masao Yamazaki, Chisato Mishima, Masashi Matsuura, Satoshi Sugimoto.
2018INVITED Recent Development of Rare Earth Permanent Magnets for Sustainable Society, The 8th Trilateral EU-US-Japan Conference on Critical Materials, 2018.12.5, 東京, 口頭, Satoshi Sugimoto.
2018 Microstructure and magnetic anisotropy with different HD conditions in d-HDDR process of Nd-Fe-B powders, The 25th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2018), 2018.8.26-30, Beijing, China, Oral, Masao Yamazaki, Takashi Horikawa, Chisato Mishima, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto.
2018 Fabrication of Cr diffused Sm2Fe17Nx core-shell powder by reduction diffusion process, The 25th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2018), 2018.8.26-30, Beijing, China, Poster, Ruka Matsuda, Keisuke Yarimizu, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto, Takashi Ishikawa, Yukinobu Yoneyama.
2018 Magnetic properties of Mn diffused Sm2Fe17Nx core-shell powder by reduction diffusion process, The 25th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2018), 2018.8.26-30, Beijing, China, Oral, Masashi Matsuura, Keisuke Yarimizu, Nobuki Tezuka, Satoshi Sugimoto, Takashi Ishikawa, Yukinobu Yoneyama.
2018INVITED High performance Sm-Fe-N Zn-bonded magnets prepared using powders with low oxygen content, The 25th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications (REPM2018), 2018.8.26-30, Beijing, China, Oral, Satoshi Sugimoto, Yuki Nishijima, Ryo Matsunami, Masashi Matsuura, Nobuki Tezuka, Noritsugu Sakuma, Tetsuya Shoji.
2018 Formation of composite microstructure for enhancement of coercivity in RE-Fe based hard magnetic materials, 元素戦略磁性材料拠点 第13回成果報告会, 2018.6.29-30, ポスター, Masashi Matsuura, Satoshi Sugimoto.
2018 Magnetic properties of α-Fe/ L10-FePd composite nanoparticles, 2018 Joint Symposium on MSE for 21st Century, June 24-27, Beijing, China, Oral, Itaru Abe, Tomoyuki Ogawa, Masashi Matsuura, Nobuki Tezuka, Shin Saito, Satoshi Sugimoto.
2018INVITED High performance Sm-Fe-N Zn-bonded magnets prepared using hydrogen plasma-metal reaction and arc plasma deposition, 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018), June 3-7, 2018 Jeju, Korea, Oral, Satoshi Sugimoto, Masashi Matsuura, Yuki Nishijima, Nobuki Tezuka, Tomoki Shiraiwa, Noritsugu Sakuma, Tetsuya Shoji.
2018 Fabrication and magnetic properties of α-Fe/FePd composite particles, 2018 Annual Meeting of Excellent Graduate Schools for Materials Integration Center and Materials Science Center in conjunction with 2018 Russia-Japan Conference “Advanced Materials: Synthesis, Processing and Properties of Nanostructures”, 2018.3.22-23, I.Abe, T.Ogawa, M.Matsuura, N.Tezuka, S.Sugimoto.
2018 Magnetic Properties of Co2Fe(Al,Si) Heusler alloy deposited on MgO/Ge(111) Substrates, 2018 Annual Meeting of Excellent Graduate Schools for Materials Integration Center and Materials Science Center in conjunction with 2018 Russia-Japan Conference “Advanced Materials: Synthesis, Processing and Properties of Nanostructures”, 2018.3.22-23, K.Kataoka, N.Tezuka, M.Matsuura, S.Sugimoto.
2018 Relationship between microstructure and anisotropy of Nd-Fe-B magnetic powder prepared by d-HDDR, 2018 Annual Meeting of Excellent Graduate Schools for Materials Integration Center and Materials Science Center in conjunction with 2018 Russia-Japan Conference “Advanced Materials: Synthesis, Processing and Properties of Nanostructures”, 2018.3.22-23, M.Yamazaki, T.Horikawa, C.Mishima, M.Matsuura, N.Tezuka, S.Sugimoto.
2018 磁性材料の基礎/Basics of Magnetic Materials, 平成30年電気学会全国大会, 2018.3.14-16, 杉本 諭.
2018 Magnetic Properties for Synthetic Anti-Ferromagnetic Free Layer with Perpendicular Easy Magnetic Anisotropy, Kick-off Symposium for World Leading Research Centers-Materials Science and Spintronics- , 2018.2.20, S.Fujikawa, N.Tezuka, M.Matsuura, S.Sugimoto.
2018 Magnetic Properties of Co2Fe(Al,Si) and Co2Fe(Al,Si)/MgO deposited on Ge(111) Substrate, Kick-off Symposium for World Leading Research Centers -Materials Science and Spintronics-, 2018.2.20, K.Kataoka, N.Tezuka, M.Matsuura, S.Sugimoto.
2017 New Materials Research for High Spin Polarized Current., Tsinghua Univ.-Tohoku Univ. Joint Workshop on Advanced Materials, 2017.12.22, Nobuki Tezuka.
2017 Preparation of Fe and hard-magnetic materials composite powders, 元素戦略磁性材料拠点 第12回成果報告会, 2017.12.1-2, Masashi Matsuura, Itaru Abe, Hoju Kang, Nobuki Tezuka, and Satoshi Sugimoto.
2017INVITED Magnetoresistance devices with highly spin polarized materials, EMN Meeting on Spintronics 2017, Bangkok, Thailand, 2017.11.14, Nobuki Tezuka.
2017 Fabrication of Co2Fe(Al,Si) and Co2Fe(Al,Si)/MgO on Ge(111) Substrate and its Magnetic Properties, EMN Meeting on Spintronics 2017, Bangkok, Thailand, 2017.11.14, K. Kataoka, N. Tezuka, M. Matsuura, S. Sugimoto.
2017 Voltage control of magnetic switching field for magnetic tunnel junctions with low resistance and perpendicular magnetic anisotropy., 62nd ANNUAL CONFERENCE ON MAGNETISM AND MAGNETIC MATERIALS, Pittsburgh, 2017.11.7, N. Tezuka, S. Oikawa, M. Matsuura, S. Sugimoto, K. Nishimura, T. Irisawa, Y. Nagamine and K. Tsunekawa.
2017招待講演 永久磁石研究における元素戦略―Dy使用量削減と新材料探索への挑戦― Element strategy for high performance permanent magnets – Technology for reducing dysprosium usage and materials research toward new magnets –, 粉体粉末冶金協会春季大会, 2017.5.31, 杉本 諭.
2017 Magnetoresistance ratio through Si semiconductor using a magnetic tunnel junction, IEEE International Magnetics Conference, INTERMAG Europe 2017, 2017.4.24-28, N. Tezuka, S. Oikawa, M. Matsuura, S. Sugimoto and Y. Saito.
2017 Crystal, Electronic Structures and Spin Signals Co2FeAl0.5Si0.5/n-GaAs Junctions, IEEE International Magnetics Conference, INTERMAG Europe 2017, 2017.4.24-28, N. Tezuka, K. Kataoka, T. Saito, M. Matsuura and S. Sugimoto.
2017 Microstructure formation of strip-cast R-Fe-B alloys for magnets, TMS2017 146th Annual Meeting and Exhibition,2017.3.1, Kazuhiko Yamamoto, Masashi Matsuura, Satoshi Sugimoto.
2017 Magnetic anisotropy and crystallographic alignment in d-HDDR process of Nd-Fe-B-Ga-Nb powders, TMS2017 146th Annual Meeting and Exhibition,2017.3.1, Takashi Horikawa, Masashi Matsuura, Satoshi Sugimoto (Graduate School of Engineering, Tohoku University), Masao Yamazaki, Chisato Mishima (Aichi Steel Corporation).
2016 アークプラズマ蒸着法により作製したSm-Fe-N/Zn複合粉末の磁気特性/Magnetic properties of Sm-Fe-N/Zn powders prepared by arc plasma deposition, 第40回 日本磁気学会学術講演会, 2016.9.8, 口頭, Y. Nishijima, M. Matsuura, N. Tezuka, S. Sugimoto.
2016招待講演 Preparation of Rare-earth-saved hard magnetic materials. 第40回 日本磁気学会学術講演会,2016.9.8, 口頭, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto.
2016 Changes in crystallographic relationship and magnetic anisotropy in d-HDDR process of Nd-Fe-B-Ga-Nb powders, The 24th International Workshop on Rare-Earth Permanent Magnets and their Applications (REPM’16), Darmstadt, Germany, August 28 – September 1, 2016, 2016.8.29, Oral, T. Horikawa, M. Matsuura, S. Sugimoto, M. Yamazaki, and C. Mishima.
2016 Coercivity enhancement in Nd-Fe-B powder by sputtering of Nd-rich phase, The 24th International Workshop on Rare-Earth Permanent Magnets and their Applications (REPM’16), Darmstadt, Germany, August 28 – September 1, 2016, 2016.8.29, Poster, Masashi Matsuura, Satoshi Sugimoto, Ami Iijima, Takanori Kawahara, Nobuki Tezuka, Yasuhiro Une, Hirokazu Kubo, and Masato Sagawa.
2016 Improvement of Coercivity of Nd-Fe-B Powder by Nd-Cu Sputtering, 9th Pacific Rim International Congress on Advanced Materials and Processing (PRICM-9), August 1-5, 2016; Kyoto, Japan, 2016.8.3, Poster, A. Iijima, T. Kawahara, M. Matsuura, N. Tezuka, S.Sugimoto, Y. Une, H. Kubo and M. Sagawa.
2016 Spin Signals for Four Terminal Nonlocal Geometry with Co2FeAl0.5Si0.5/N-GaAs Shottoky Tunnel Junctions, 9th Pacific Rim International Congress on Advanced Materials and Processing (PRICM-9), August 1-5, 2016; Kyoto, Japan, 2016.8.3, Poster, N.Tezuka, T. Saito, M. Matsuura, S. Sugimoto.
2016 Magnetic Properties and Microstructure of High Coercivity Mn-Sn-Co Nitrided Alloys, 9th Pacific Rim International Congress on Advanced Materials and Processing (PRICM-9), August 1-5, 2016, Kyoto, Japan, 2016.8.2, Oral, Masashi Matsuura, Nobuki Tezuka, and Satoshi Sugimoto.
2016招待講演 High Coercive Nd-Fe-B Ultrafine Powders with the Size Comparable to Single Domain Size, Rare Earths 2016 in SAPPORO, 2016.6.10, 口頭, Satoshi Sugimoto.
2016 Bias voltage and temperature dependence of magnetoresistance ratio in low resistance magnetic tunnel junction with perpendicular magnetization, 第63回応用物理学会春季学術講演大会,2016.3.20, 口頭 Sogo Oikawa, Nobuki Tezuka, Masashi Matsuura, Satoshi Sugimoto, Toshikazu Irisawa, Kazumasa Nishimura, Takuya Seino.
2016 Crystallographic Alignment in the Recombination Stage in d-HDDR Process of Nd-Fe-B-Ga-Nb Powders, 13th Joint MMM-Intermag Conference, 2016.1.11-15, oral, Takashi Horikawa, Masashi Matsuura, Satoshi Sugimoto, Masao Yamazaki, and Chisato Mishima.
2015 Improvement of Magnetic Properties of Nd-Fe-B Magnet Powders and A Research for Development of New -type Permanent Magnets. ESICMM-G8 Symposium on Next Generation Permanent Magnets, 2015.6.19, oral, Satoshi Sugimoto and Masashi Matsuura, Yasuhiro Une, Hirokazu Kuboand Masato Sagawa.
2015 Effect of treatment conditions on the hydrogen disproportionated state and magnetic anisotropy in the d-HDDR process of Nd-Fe-B powders, IEEE International Magnetics Conference 2015, 2015.5.11, oral, T.Horikawa, M.Matsuura, S.Sugimoto, M.Yamazaki and C.Mishima.
2015 Enhancement of Coercivity of Nd-Fe-B Ultrafine Powders Comparable to Single Domain Size by Grain Boundary Diffusion Process, IEEE International Magnetics Conference 2015, 2015.5.11, poster, S.Sugimoto, M.Nakamura, M.Matsuura, Y.Une, H.Kubo and M.Sagawa.
2014 Magnetic properties and microstructure of anisotropic FeCo-based thin films, The 59th Annual Magnetism and Magnetic Materials Conference (MMM2014), 2014.11.3, poster, Masashi Matsuura, Nobuki Tezuka and Satoshi Sugimoto.
2014 Effect of Annealing on Magnetic Properties and Microstructure of Ultrafine Nd-Fe-B Powders, The 23rd International Workshop on Rare-Earth Permanent Magnets and their Applications (REPM2014), 2014.8.18, Oral, Michihide Nakamura, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto, Yasuhiro Une, Hirokazu Kubo, and Masato Sagawa.
2014 Recent Progress in High-Performance Magnets, The 23rd International Workshop on Rare-Earth Permanent Magnets and their Applications (REPM2014), 2014.8.18, Oral, S.Sugimoto, M.Nakamura, K.Isogai, M.Matsuura, Y.Une, H.Kubo, M. Sagawa.
2014 Preparation of ultrafine jet-milled powders for Nd-Fe-B sintered magnets using HDDR and hydrogen decrepitation processes, Joint Symposium on Materials Science and Engineering for the Next Generation(MSE2014),2014.6.23, Poster, Michihide Nakamura, Masashi Matsuura, Nobuki Tezuka, Satoshi Sugimoto