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極低温強磁場物性
室温から希釈冷凍機によるmK(ミリケルビン）の極低温に至る温度域で，比熱，熱膨張，磁歪，磁化，電気伝導など様々な実験手法を用い，電子相関の強いf電子やd電子系が織りなす新しい物理現象の探求と解明の研究を行っています．学内外の多くの研究者の方々と共同研究を行っています．また，理学研究科附属先端強磁場科学研究センターを兼任し，60 T(テスラ)に至る超強場中での極低温環境創成のための装置開発と測定も行っています．
上記の固体物性以外に，生体に対する磁場効果（磁場中でのフィブリン配向，赤血球の磁場配向，繊毛，鞭毛の磁場配向など）の研究も行ってきました．
昭和39 （1964）年 東京に生まれる
平成元年（1989）年 大阪大学理学部物理学科卒業
平成2年 （1990）年 大阪大学大学院理学研究科 博士前期課程 物理学専攻修
了
平成4年 （1992）年 大阪大学大学院理学研究科 博士後期課程 物理学専攻
理学博士取得 退学
平成4年 （1992）年 日本学術振興会 特別研究員
平成4年 （1992）年 10月 大阪大学低温センター 助手
平成19年（2007）年 大阪大学低温センター 助教 現在に至る
現在は，理学研究科と理学研究科附属先端強磁場科学研究センターを兼任しています．
理学部3年次通年：物理学実験
1) Ai Nakamura, Tetsuya Takeuchi, Yasutomi Tatetsu, Takahiro Maehira Hisatomo Harima, Masato Hedo, Takao Nakama and Yoshichika Onuki
“Fermi Surface Properties of Eu-Divalent and Eu-Trivalent Electronic States with the AuCu3-type Cubic Structure”
Journal of Physics: Conference Series 592 (2015) 012048/1-6
2) Yoshichika Onuki, Ai Nakamura, Dai Aoki, Mounir Boukahil, Yoshinori Haga, Tetsuya Takeuchi, Hisatomo Harima, Masato Hedo and Takao Nakama
“Mass Enhancement of Nearly Trivalent Compound EuCo2Si2: Studied by the de Haas-van Alphen Experiments and Energy Band Calculations”
Journal of Physics: Conference Series 592 (2015) 012049/1-8.
3) Shojiro Kimura, Masayuki Hagiwara, Tetsuya Takeuchi, Hironori Yamaguchi, Hiroaki Ueda, and Koichi Kindo
“Exchange Interactions of the Chromium Spinel Oxide HgCr2O4 in High Magnetic Fields Examined by the Magnetoelastic Theory”
J. Phys. Soc. Jpn. 83 (2014) 113709/1-5.
4) Tetsuya Takeuchi, Ai Nakamura, Masato Hedo, Takao Nakama, Yoshichika Ōnuki
“Contribution of J-Multiplet Levels to the Physical Properties of EuPd3 with the Trivalent Electronic State”
J. Phys. Soc. Jpn. 83 (2014) 114001/1-8.
5) Atsushi Teruya, Ai Nakamura, Tetsuya Takeuchi, Hisatomo Harima, Kiyoharu Uchida, Masato Hedo, Takao Nakama, Yoshichika Ōnuki
“De Haas-van Alphen Effect and Fermi Surface Properties in Nearly Ferromagnet SrCo2P2”
J. Phys. Soc. Jpn. 83 (2014) 113702/1-4.
6) Ai Nakamura, Yuichi Hiranaka, Taro Uejo, Tetsuya Takeuchi, Fuminori Honda, Hisatomo Harima, Kazuyuki Matsubayashi, Yoshiya Uwatoko, Masato Hedo, Takao Nakama, Yoshichika Ōnuki
“Magnetic and Fermi Surface Properties of Antiferromagnet EuCd11”
J. Phys. Soc. Jpn. 83 (2014) 074714/1-7.
7) Koji Kaneko, O. Stockert, B. Fak, S. Raymond, M. Skoulatos, Tetsuya Takeuchi, Yoshichika Ōnuki
“Magnetic-Field-Enhanced Aniferromagnetism in the Noncentrosymmetric Heavy-Fermion Superconductor CePt3Si”
Phys. Rev. B 89 (2014) 241105/1-5.
8) Ai Nakamura, Tetsuya Takeuchi, Hisatomo Harima, Masato Hedo, Takao Nakama, and Yoshichika Ōnuki
“De Haas–van Alphen Effect and Fermi Surface Properties of EuPd3 with the Trivalent Electronic State”
J. Phys. Soc. Jpn. 83 (2014) 053708/1-4.
9) Fuminori Honda, Yuki Taga, Yusuke Hirose, Shingo Yoshiuchi, Yoshiharu Tomooka, Masahiro Ohya, Jyunya Sakaguchi, Tetsuya Takeuchi, Rikio Settai, Yasuyuki Shimura, Toshiro Sakakibara, Ilya Sheikin, Toshiki Tanaka, Yasunori Kubo, and Yoshichika Ōnuki
“Novel Electronic States of Heavy Fermion Compound YbCo2Zn20”
J. Phys. Soc. Jpn. 83 (2014) 044703/1-9.
10) Akinobu Mori, Yasunao Miura, Hiroki Tsutsumi, Katsuya Mitamura, Masayuki Hagiwara, Kiyohiro Sugiyama, Yusuke Hirose, Fuminori Honda, Tetsuya Takeuchi, Ai Nakamura, Yuichi Hiranaka, Masato Hedo, Takao Nakama, and Yoshichika Ōnuki
“First-Order Antiferromagnetic Transition and Fermi Surfaces in Semimetal EuSn3”
J. Phys. Soc. Jpn. 83 (2014) 024008/1-7.
11) Ai Nakamura, Yuichi Hiranaka, Masato Hedo, Takao Nakama, Yasutomi Tatetsu, Takahiro Maehira, Yasunao Miura, Akinobu Mori, Hiroki Tsutsumi, Yusuke Hirose, Katsuya Mitamura, Kiyohiro Sugiyama, Masayuki Hagiwara, Fuminori Honda, Tetsuya Takeuchi, Yoshinori Haga, Kazuyuki Matsubayashi, Yoshiya Uwatoko, and Yoshichika Ōnuki
“Fermi Surface and Magnetic Properties of Antiferromagnet EuBi3”
J. Phys. Soc. Jpn. 83 (2013) 124708/1-6.
12) Ai Nakamura, Yuichi Hiranaka, Masato Hedo, Takao Nakama, Yasunao Miura, Hiroki Tsutsumi, Akinobu Mori, Kazuhiro Ishida, Katsuya Mitamura, Yusuke Hirose, Kiyohiro Sugiyama, Fuminori Honda, Rikio Settai, Tetsuya Takeuchi, Masayuki Hagiwara, Tatsuma D. Matsuda, Etsuji Yamamoto, Yoshinori Haga, Kazuyuki Matsubayashi, Yoshiya Uwatoko, Hisatomo Harima, and Yoshichika Ōnuki
“Magnetic and Fermi Surface Properties of EuGa4”
J. Phys. Soc. Jpn. 82 (2013) 104703/1-10.
13) Yoshichika Onuki, Rikio Settai, Kiyohiro Sugiyama, Tetsuya Takeuchi, Fuminori Honda, Yoshinori Haga, Etsuji Yamamoto, Tatsuma D. Matsuda, Naoyuki Tateiwa, Dai Aoki, Ilya Sheikin, Hisatomo Harima
“Heavy fermions and unconventional superconductivity in high-quality single crystals of rare-earth and actinide compounds”
Jornal of the Korean Physical Society 63 (2013) 409.
14) Yuichi Hiranaka, Ai Nakamura, Masato Hedo, Tetsuya Takeuchi, Akinobu Mori, Yusuke Hirose, Katsuya Mitamura, Kiyohiro Sugiyama, Masayuki Hagiwara, Takao Nakama, and Yoshichika Ōnuki
“Heavy Fermion State Based on the Kondo Effect in EuNi2P2”
J. Phys. Soc. Jpn. 82 (2013) 083708/1-4.
15) Fuminori Honda, Tetsuya Takeuchi, Shinichi Yasui, Yuki Taga, Shingo Yoshiuchi, Yusuke Hirose, Yoshiharu Tomooka, Kiyohiro Sugiyama, Masayuki Hagiwara, Koichi Kindo, Rikio Settai, and Yoshichika Ōnuki
“Metamagnetic Behavior and Effect of Pressure on the Electronic State in Heavy-Fermion Compound YbRh2Zn20”
J. Phys. Soc. Jpn. 82 (2013) 084705/1-10.
16) Keisuke Mitsumoto, Saori Goto, Yuichi Nemoto, Mitsuhiro Akatsu, Terutaka Goto, Nguyen D Dung, Tatsuma D Matsuda, Yoshinori Haga, Tetsuya Takeuchi, Kiyohiro Sugiyama, Rikio Settai and Yoshichika Ōnuki
“Quadrupole effects in tetragonal crystals PrCu2Si2 and DyCu2Si2”
J. Phys.: Condens. Matter 25 (2013) 296002.
17) Tetsuya Takeuchi, Yuki Taga, Shingo Yoshiuchi, Masahiro Ohya, Yusuke Hirose, Fuminori Honda, Rikio Settai, Yoshichika Ōnuki
“Effect of pressure on the field-induced ordered phase in the heavy-fermion compound YbCo2Zn20”
Journal of the Korean Physical Society 62 (2013) 1852-1854.
18) Yusuke Hirose, Shingo Yoshiuchi, Naoto Nishimura, Junya Sakaguchi, Kentaro Enoki, Ken Iwakawa, Yasunao Miura, Kiyohiro Sugiyama, Yoshichika Ōnuki, Rikio Settai, Tetsuya Takeuchi, Fuminori Honda, Tatsuma D. Matsuda, Etsuji Ymamoto, Yoshinori Haga, Masayuki Hagiwara
“Single crystal growth and various electronic states in Yb-based compounds”
Journal of the Korean Physical Society 62 (2013) 1858-1861.
19) Yusuke Hirose, Yasunao Miura, Hiroki Tsutsumi, Shingo Yoshiuchi, Masahiro Ohya, Kiyohiro Sugiyama, Tetsuya Takeuchi, Hiroshi Yamagami, Etsuji Yamamoto, Yoshinori Haga, Rikio Settai, Yoshichika Ōnuki
“Electronic states in antiferromagnet UCd11 and reference compound ThCd11: studied by the de Haas–van Alphen effect”
Physica Status Solidi (b) 250 (2013) 642-645.
20) Yusuke Hirose, Toshihiko Kishino, Jyunya Sakaguchi, Yasunao Miura, Fuminori Honda, Tetsuya Takeuchi, Etsuji Yamamoto, Yoshinori Haga, Hisatomo Harima, Rikio Settai, and Yoshichika Ōnuki
“Fermi Surface and Superconducting Properties of Non-centrosymmetric LaNiC2”
J. Phys. Soc. Jpn. 81 (2012) 113703/1-4.
21) Akinobu Mori, Hisashi Ota, Shingo Yoshiuchi, Ken Iwakawa, Yuki Taga, Yusuke Hirose, Tetsuya Takeuchi, Etsuji Yamamoto, Yoshinori Haga, Fuminori Honda, Rikio Settai, Yoshichika Ōnuki
“Electrical and Magnetic Properties of Quasicrystal Approximants RCd6 (R: Rare Earth)”
J. Phys. Soc. Jpn. 81 (2012) 024720/1-10.
22) S. Kambe, H. Sakai, Y. Tokunaga, T. D. Matsuda, Y. Haga, T. Takeuchi, Y. Ōnuki, and R. E. Walstedt
“T-dependent Nuclear Hyperfine Coupling at the In Site in CeIrIn5”
J. Phys. Soc. Jpn. 80 (2011) Supplement A SA009 (3 pages).
23) Masahiro Shiotsuki, Gaku Motoyama, Yasukage Oda, Akira Yamaguchi, Akihiko Sumiyama, Tetsuya Takeuchi, Rikio Settai, and Yoshichika Ōnuki
“Specific Heat on the Non-centrosymmetric Superconductor LaPt3Si”
J. Phys. Soc. Jpn. 80 (2011) SA070.
24) Tetsuya Takeuchi, Masahiro Ohya, Masaki Matsushita, Shingo Yoshiuchi, Fuminori Honda, Rikio Settai, and Yoshichika Ōnuki
“Crossover Phase Diagram in Heavy Fermion Compound YbCo2Zn20”
J. Phys. Soc. Jpn. 80 (2011) SA052.
25) Fuminori Honda, Shinichi Yasui, Shingo Yoshiuchi, Tetsuya Takeuchi, Rikio Settai, and Yoshichika Ōnuki
“Effect of Pressure on the Metamagnetism in YbIr2Zn20”
J. Phys. Soc. Jpn. 80 (2011) SA050.
26) Yoshichika Ōnuki, Shinichi Yasui, Masaki Matsushita, Shingo Yoshiuchi, Masahiro Ohya, Yusuke Hirose, Nguyen D. Dung, Fuminori Honda, Tetsuya Takeuchi, Rikio Settai, Kiyohiro Sugiyama, Etsuji Yamamoto, Tatsuma D. Mstauda, Yoshinori Haga, Toshiki Tanaka, Yasunori Kubo, Hisatomo Harima
“Characteristic Heavy Fermion Properties in YbCu2Si2 and YbT2Zn20 (T: Co, Rh, Ir)”
J. Phys. Soc. Jpn. 80 (2011) SA003.
27) Tetsuya Takeuchi, Shingo Yoshiuchi, Masahiro Ohya, Yuki Taga, Yusuke Hirose, Kiyohiro Sugiyama, Fuminori Honda, Masayuki Hagiwara, Koichi Kindo, Rikio Settai, and Yoshichika Ōnuki
“Field-Induced Quadrupolar Ordered Phase for H//<111> in Heavy-Fermion Compound YbCo2Zn20”
J. Phys. Soc. Jpn. 80 (2011) 114703/1-12.
28) Masaki Matsushita, Jyunya Sakaguchi, Yuki Taga, Masahiro Ohya, Shingo Yoshiuchi, Hisashi Ota, Yusuke Hirose, Kentaro Enoki, Fuminori Honda, Kiyohiro Sugiyama, Masayuki Hagiwara, Koichi Kindo, Toshiki Tanaka, Yasunori Kubo, Tetsuya Takeuchi, Rikio Settai, and Yoshichika Ōnuki
“Fermi Surface Property and Characteristic Crystalline Electric Field Effect in PrIr2Zn20”
J. Phys. Soc. Jpn. 80 (2011) 074605.
29) Shojiro Kimura, Masayuki Hagiwara, Tetsuya Takeuchi, Hironori Yamaguchi, Hiroaki Ueda, Yutaka Ueda, and Koichi Kindo
“Large change in the exchange interactions of HgCr2O4 under very high magnetic fields”
Physical Review B 83 (2011) 214401/1-6.
30) Yusuke Hirose, Naoto Nishimura, Fuminori Honda, Kiyohiro Sugiyama, Masayuki Hagiwara, Koichi Kindo, Tetsuya Takeuchi, Etsuji Yamamoto, Yoshinori Haga, Masato Matsuura, Kazuma Hirota, Akira Yasui, Hiroshi Yamagami, Rikio Settai, and Yoshichika Ōnuki
“Magnetic and Superconducting Properties of CeRhGe2 and CePtSi2”
J. Phys. Soc. Jpn. 80 (2011) 024711.
さらに以前の論文はこちらをご覧下さい
