Research theme for competitive and other funds (32)：
2019 - 2023 一次相転移を利用した液体水素~窒素温度領域における磁気冷凍材料の開発
2014 - 2020 階層構J造磁気蓄熱再生器を持つ磁気ヒートポンプの開発
2016 - 2019 巨大磁気熱量効果を示す一次相転移磁性体の熱伝導度研究
2013 - 2016 磁気熱量効果測定のための高精度磁場中示差走査熱量計の開発
2012 - 2014 磁気空調システム開発のための熱交換機構の研究
2012 - 2014 巨大磁気熱量効果を示すMn化合物を用いた磁気エアコン材料の開発
2011 - 2014 磁気ヒートポンプ技術の研究開発
2011 - 2013 Study on valence transition and valence order transition in Eu-based compounds
2010 - 2011 Mn化合物を用いた磁気冷凍材料の製造プロセスの開発.
2008 - 2010 超高効率磁気冷凍技術の研究開発
2006 - 2009 圧力下におけるマンガン化合物の超巨大磁気熱量効果
2003 - 2004 Magnetic refrigerant properties of Mn-Pnictides showing giant magnetocaloric effecits
2002 - 2002 巨大磁気熱量効果を示す金属間化合物の磁気抵抗に関する研究
2001 - 2002 Study of magnetocaloric effects on rare-earth and iron compounds for room temperature magnetic refrigeration
1999 - 2001 Origin of the metal-insulator transition of orbital-ordered spin-singlet system BaVS3
1998 - 2000 Origin and nature of valence transition of Eu-based compounds
1999 - 1999 Cu中に析出したfcc Fe-Co合金の相安定性と磁場効果
1997 - 1999 Materials research for new magnetic refrigeration using metamagnetic transition
1998 - 1998 Cu中に析出したfcc Fe-Co合金の相安定性と磁場効果
1997 - 1997 ユーロピウム化合物の価数転移機構の解明
1996 - 1997 Magnetvo1ume effects in the valence fluctuating and Kondo compounds
1995 - 1996 Field Induced Valence Transition of Eu-based Compounds
1992 - 1994 Search for Regenerative Materials with Large Specific Heat Based on Rare Earth-Manganese Compounds
1992 - 1993 COLLAPSE OF ITINERANT ELECTRON MAGNETIC MOMENT UNDER HIGH FIELDS
1990 - 1991 Magnetism and Spin Fluctuations of Frustrated YMn_2.
1988 - 1990 Heavy Fermions in 3d Electron Systems
1987 - 1989 GIANT SPIN FLUCTUATIONS IN LAVES PHASE YMn_2
1987 - 1987 遍歴電子メタ磁性の強磁場磁化過程と磁気体積効果
Development of magnetic refrigerant materials
Field-induced Nonmagnetic to Magnetic Transitions
Study of Magnetic Regenerative Materials
Search and Development of Magnetic Refrigerant Materials
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Papers (47)：
Kohei Yamagami, Hiroki Ueda, Urs Staub, Yujun Zhang, Kohei Yamamoto, Sang Han Park, Soonnam Kwon, Akihiro Mitsuda, Hirofumi Wada, Takayuki Uozumi, et al. 4f electron temperature driven ultrafast electron localization. Physical Review Research. 2024. 6. 2
Masanobu Shiga, Isao Maruyama, Akihiro Mitsuda, Hirofumi Wada, Tatsuya Kawae. Electronic density of state in valence fluctuating kondo lattice systems studied by point-contact spectroscopy (Review article). Low Temperature Physics. 2023
Amina A. Abozeed, Denis I. Gorbunov, Toshiharu Kadono, Yuina Kanai-Nakata, Kohei Yamagami, Hidenori Fujiwara, Akira Sekiyama, Atsushi Higashiya, Atsushi Yamasaki, Kenji Tamasaku, et al. Corrigendum to “Anisotropic magnetization and electronic structure of the first-order ferrimagnet ErCo2 studied by polarization dependent hard X-ray photoemission spectroscopy” by Amina A. Abozeed et al. [Physica B 649 (2023) 414465]. Physica B: Condensed Matter. 2023. 661. 414925-414925
Masanobu Shiga, Takuya Takahashi, Tsubasa Teramoto, Isao Maruyama, Akihiro Mitsuda, Hirofumi Wada, Tatsuya Kawae. Observation of Hybridization Gap in Heavy Fermion System EuNi2(P1-xGex)2 via Point-Contact Spectroscopy. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
Amina A. Abozeed, Denis I. Gorbunov, Toshiharu Kadono, Yuina Kanai-Nakata, Kohei Yamagami, Hidenori Fujiwara, Akira Sekiyama, Atsushi Higashiya, Atsushi Yamasaki, Kenji Tamasaku, et al. Anisotropic magnetization and electronic structure of the first-order ferrimagnet ErCo2 studied by polarization dependent hard X-ray photoemission spectroscopy. Physica B: Condensed Matter. 2023. 649. 414465-1-414465-11
Akihiro Mitsuda, Kohei Oyama, Hirofumi Wada, Naohisa Hirao, Saori Kawaguchi, Yasuo Ohishi, Jun Gouchi, Yoshiya Uwatoko. Pressure-Induced Collapse of Valence Order and Emergence of Quantum Valence Fluctuation in YbPd. Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 2022. 32. 1. 20-26
Akihiro Mitsuda, Shigeki Manabe, Masafumi Umeda, Hirofumi Wada, Kazuyuki Matsubayashi, Yoshiya Uwatoko, Masaichiro Mizumaki, Naomi Kawamura, Kiyofumi Nitta, Naohisa Hirao, et al. Emergence of a new valence-ordered structure and collapse of the magnetic order under high pressure in EuPtP. Journal of Physics Condensed Matter. 2018. 30. 10
Recent progress of magnetocaloric effect and magnetic refrigerant materials of Mn- and Fe-based compounds
(Magnetism and Magnetic Materials Conference 2014)
Magnetocaloric Effect and Magnetoresistance due to Itinerant Electron Metamagnetic transition in Co(S1-xSex)2
(International Symposium on Frontiers of Materials Science (ISFMS) 2013 2013)
