Tamura Laboratory
Tokyo University of Science

研究業績

受賞

[受賞名] 2020年度「貴金属に関わる研究助成金」シルバー賞(賞状)
[受賞者] 田村 隆治 教授
[受賞テーマ] "貴金属ハイパーマテリアル"
[主催(授与)機関] 一般財団法人 田中貴金属記念財団
[受賞日] 2021年3月31日
[関連ページ] 一般財団法人 田中貴金属記念財団 HP
[受賞名] Young Scientist Award
[受賞者] 伊藤 夏 (修士課程1年)
[受賞テーマ] "Synthesis and magnetic properties of the Au-Al-Yb approximant"
[主催(授与)機関] 13th International Conference on Quasicrystals(第13回準結晶国際会議)
[受賞日] 2016年9月23日
[関連ページ] TUS Today AWARD 2016.10.11 Tuesday
[受賞名] The Prize for the 20th International Conference on Solid Compounds of Transition Element
[受賞者] 石川 明日香 (修士課程2年)
[受賞テーマ] "Synthesis and magnetic properties of Au-Al-Gd approximants"
[主催(授与)機関] 20th International Conference on Solid Compounds of Transition Elements(SCTE-2016)
[受賞日] 2016年4月15日
[受賞名] 日本物理学会 第20回論文賞
[受賞者] 田村 隆治 教授
[受賞テーマ] "Superconductivity and Structural Phase Transitions in Caged Compounds RT2Zn20 (R = La, Pr, T = Ru, Ir)"
[主催(授与)機関] 日本物理学会
[受賞日] 2015年2月26日
[関連ページ] 日本物理学会HP
[受賞名] 日本金属学会功績賞
[受賞者] 田村 隆治 教授
[受賞理由] "準結晶および正20面体クラスター合金に関する卓越した研究"
[主催(授与)機関] 日本金属学会
[受賞日] 2014年12月9日
[受賞名] 東京理科大学学生表彰
[受賞者] 廣戸 孝信(博士後期課程2年)
[受賞理由] 研究等の成果が優秀な学生を表彰
[主催(授与)機関] 学校法人東京理科大学
[受賞日] 2014年3月6日
[関連ページ] TUS Today
[受賞名] 第7回 日本金属学会村上奨励賞
[受賞者] 田村 隆治 教授
[受賞理由] "金属工学の分野における卓越した業績"
[主催(授与)機関] 日本金属学会
[受賞日] 2010年8月12日
[関連ページ] 東京理科大学 研究者情報DB
[受賞名] 学校法人東京理科大学優秀研究者奨励賞
[受賞者] 田村 隆治 教授
[受賞理由] "学校法人東京理科大学における研究活動及び教育活動の活性化に貢献"
[主催(授与)機関] 学校法人東京理科大学
[受賞日] 2008年3月17日
[関連ページ] 東京理科大学 研究者情報DB
[受賞名] 第2回日本物理学会若手奨励賞
[受賞者] 田村 隆治 教授
[受賞テーマ] "近似結晶における新規な低温相転移の発見"
[主催(授与)機関] 日本物理学会
[受賞日] 2007年11月10日
[関連ページ] 日本物理学会 若手奨励賞(領域6)
[受賞名] 第27回 本多記念研究奨励賞
[受賞者] 田村 隆治 教授
[受賞テーマ] "準結晶及び近似結晶の電子物性と相転移に関する研究"
[主催(授与)機関] 公益財団法人 本多記念会
[受賞日] 2006年5月12日
[関連ページ] 公益財団法人 本多記念会ホームページ
[受賞名] 第11回 日本金属学会奨励賞
[受賞者] 田村 隆治 教授
[主催(授与)機関] 日本金属学会
[受賞日] 2001年9月22日
[関連ページ] 公益財団法人 日本金属学会 2001年度 表彰

論文

[タイトル] "Adsorption of Pentacene on the 2–Fold Surface of the Icosahedral Ag–In–Yb Quasicrystal"
[全著者名] Amnah Alofi, Dominic Burnie, Sam Coates, Ronan McGrath, Hem Raj Sharma
[掲載誌名] MATERIALS TRANSACTIONS vol.62(3) 312-316
[掲載年月] 2021-03-01
[DOI] 10.2320/matertrans.MT-MB2020013
[タイトル] "High Dimensional Approach to Antiferromagnetic Aperiodic Spin Systems"
[全著者名] Sam Coates, Ryuji Tamura
[掲載誌名] MATERIALS TRANSACTIONS vol.62(3) 307-311
[掲載年月] 2021-03-01
[DOI] 10.2320/matertrans.MT-MB2020010
[タイトル] "Composition Effect of Kondo Behavior in Au–Al–Ce Quasicrystalline Approximants"
[全著者名] Yuji Muro, Tadashi Fukuhara, Takahiro Namiki, Tomohiko Kuwai, Akira Sakurai, Asuka Ishikawa, Shintaro Suzuki, Ryuji Tamura
[掲載誌名] MATERIALS TRANSACTIONS vol.62(3) 321-324
[掲載年月] 2021-03-01
[DOI] 10.2320/matertrans.MT-MB2020008
[タイトル] "Magnetism of Tsai-type quasicrystal approximants"
[全著者名] S. Suzuki, A. Ishikawa, T. Yamada, T. Sugimoto, A. Sakurai, and R. Tamura
[掲載誌名] MATERIALS TRANSACTIONS vol.62(3) 298-306
[掲載年月] 2021-03-01
[DOI] 10.2320/matertrans.MT-MB2020014
[タイトル] "Classical and Quantum Magnetic Ground States on an Icosahedral Cluster"
[全著者名] S. Suzuki, R. Tamura, and T. Sugimoto
[掲載誌名] MATERIALS TRANSACTIONS vol.62(3) 367-373
[掲載年月] 2021-03-01
[DOI] 10.2320/matertrans.MT-MB2020011
[タイトル] "Machine learning to predict quasicrystals from chemical compositions"
[全著者名] Chang Liu, Erina Fujita, Yukari Katsura, Yuki Inada, Asuka Ishikawa , Ryuji Tamura, Kaoru Kimura, and Ryo Yoshida
[DOI] 10.1002/adma.202102507
[タイトル] "Atomic structure of the (111) surface of the antiferromagnetic 1/1 Au-Al-Tb approximant"
[全著者名] Sam Coates, Kazuki Nozawa, Masahiro Fukami, Kazuki Inagaki, Masahiko Shimoda, Ronan McGrath, Hem Raj Sharma, and Ryuji Tamura
[掲載誌名] PHYSICAL REVIEW B
[掲載年月] 2020-12-15
[DOI] 10.1103/PhysRevB.102.235419
[タイトル] "Noncoplanar ferrimagnetism and local crystalline-electric-field anisotropy in the quasicrystal approximant Au70Si17Tb13"
[全著者名] Takanobu Hiroto, Taku J Sato, Huibo Cao, Takafumi Hawai, Tetsuya Yokoo, Shinichi Itoh and Ryuji Tamura
[掲載誌名] Journal of Physics: Condensed Matter
[掲載年月] 2020-07-16
[DOI] 10.1088/1361-648X/ab997d
[タイトル] "Ferromagnetic 2/1 quasicrystal approximants"
[全著者名] K. Inagaki, S. Suzuki, A. Ishikawa, T. Tsugawa, F. Aya, T. Yamada, K. Tokiwa, T. Takeuchi, R. Tamura
[掲載誌名] Physical Review B
[掲載年月] 2020-05-13
[DOI] 10.1103/PhysRevB.101.180405
[タイトル] "Antiferromagnetic order survives in the higher-order quasicrystal approximant"
[全著者名] S. Yoshida, S. Suzuki, T. Yamada, T. Fujii, A. Ishikawa, R. Tamura
[掲載誌名] Physical Review B
[掲載年月] 2019-11-25
[DOI] 10.1103/PhysRevB.100.180409
[タイトル] "Whirling spin order in the quasicrystal approximant Au72Al14Tb14"
[全著者名] T.J.Sato, A.Ishikawa, A.Sakurai, M.Hattori, M.Avdeev, R.Tamura
[掲載誌名] Physical Review B
[掲載年月] 13 August 2019
[DOI] 10.1103/PhysRevB.100.054417
[タイトル] "Angular dependence of coercivity derived from alignment dependence of coercivity in Nd-Fe-B sintered magnets"
[全著者名] Yutaka Matsuura1, Tetsuya Nakamura, Kazushi Sumitani, Kentaro Kajiwara, Ryuji Tamura, and Kozo Osamura
[掲載誌名] AIP Advances
[掲載年月] Published Online: 29 January 2018
[DOI] 10.1063/1.4985740
[タイトル] "Angular dependence of coercivity in isotropically aligned Nd-Fe-B sintered magnets"
[全著者名] Y. Matsuura, T. Nakamura, K. Sumitani, K. Kajiwara, R. Tamura, K.Osamura
[掲載誌名] AIP Advances
[掲載年月] Published Online: 20 February 2018
[DOI] 10.1063/1.5005040
[タイトル] "Antiferromagnetic order is possible in ternary quasicrystal approximants"
[全著者名] A.Ishikawa, T. Fujii, T. Takeuchi, T. Yamada, Y. Matsushita, R. Tamura
[掲載誌名] Physical Review B
[掲載年月] 10 December 2018
[DOI] 10.1103/PhysRevB.98.220403
[タイトル] "Formation of Ga-Pd-Sc icosahedral quasicrystal and approximant phases"
[全著者名] Y.-G. So, A. Katagiri, R. Tamura, K. Edagawa
[掲載誌名] Philosophical Magazine Letters
[掲載年月] Published online: 29 Oct 2018
[DOI] 10.1080/09500839.2018.1538578
[タイトル] "Preparation of NiSi2 and application to thermoelectric silicide elements used as electrodes"
[全著者名] K. Yamamoto, T. Nakamura, K. Fujimoto, R. Tamura, K. Nishio
[掲載誌名] MRS Advances
[掲載年月] Published online by Cambridge University Press: 05 February 2018
[DOI] 10.1557/adv.2018.152
[タイトル] "Thermoelectric properties of Cr-doped higher manganese silicides prepared using spark plasma sintering"
[全著者名] T. Nakamura, K.Yoshioka, R. Arai, J.-I.Nishioka, M.Hirakawa, K.Fujimoto, R.Tamura, K.Nishio
[掲載誌名] MRS Advances
[掲載年月] Published online by Cambridge University Press: 12 February 2018
[DOI] 10.1557/adv.2018.175
[タイトル] "13th International Conference on Quasicrystals"
[全著者名] A.P.Tsai, H.R.Sharma, R.Lifshitz, R.Tamura
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 February 2017
[DOI] 10.1088/1742-6596/809/1/011001
[タイトル] "A new superlattice structure in the Al2.75Ir and Al2.63Rh 1/0 approximants"
[全著者名] Kazue Nishimoto, Natsumi Yamaguchi and Ryuji Tamura
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 February 2017
[DOI] 10.1088/1742-6596/809/1/012010
[タイトル] "Catalytic properties of Ni-Fe-Mg alloy nanoparticle catalysts for methanol decomposition"
[全著者名] Haruka Mitani, Ya Xu, Toshiyuki Hirano, Masahiko Demura, Ryuji Tamura
[掲載誌名] Catalysis Today
[掲載年月] 1 March 2017
[DOI] 10.1016/j.cattod.2016.10.036
[タイトル] "Coexistence of superconductivity and charge-density wave in the quasi-one-dimensional material HfTe3"
[全著者名] Saleem J. Denholme, Akinori Yukawa, Kohei Tsumura, Masanori Nagao, Ryuji Tamura, Satoshi Watauchi, Isao Tanaka, Hideaki Takayanagi & Nobuaki Miyakawa
[掲載誌名] Scientific Reports
[掲載年月] 24 March 2017
[DOI] 10.1038/srep45217
[タイトル] "Probing of the pseudogap via thermoelectric properties in the Au-Al-Gd quasicrystal approximant"
[全著者名] Asuka Ishikawa, Yoshiki Takagiwa, Kaoru Kimura, and Ryuji Tamura
[掲載誌名] Physical Review B
[掲載年月] 6 March 2017
[DOI] 10.1103/PhysRevB.95.104201
[タイトル] "Composition-driven spin glass to ferromagnetic transition in the quasicrystal approximant Au-Al-Gd"
[全著者名] A. Ishikawa, T. Hiroto, K. Tokiwa, T. Fujii, and R. Tamura
[掲載誌名] Physical Review B
[掲載年月] 21 January 2016
[DOI] 10.1103/PhysRevB.93.024416
[タイトル] "Phenomenological magnetic model in Tsai-type approximants"
[全著者名] Takanori Sugimoto,, Takami Tohyama, Takanobu Hiroto, and Ryuji Tamura
[掲載誌名] Journal of the Physical Society of Japan
[掲載年月] April 4, 2016
[DOI] 10.7566/JPSJ.85.053701
[タイトル] "Surface structure of the Ag-In-(rare earth) complex intermetallics"
[全著者名] S. S. Hars, H. R. Sharma, J. A. Smerdon, T. P. Yadav, A. Al-Mahboob, J. Ledieu, V. Fournee, R. Tamura, and R. McGrath
[掲載誌名] Physical Review B
[掲載年月] 18 May 2016
[DOI] 10.1103/PhysRevB.93.205428
[タイトル] "Thermoelectric Properties of Mg2Si1-x-yGexSby Prepared by Spark Plasma Sintering"
[全著者名] Miharu Iida , Tomoyuki Nakamura , Kenjiro Fujimoto , Yuki Yamaguchi , Ryuji Tamura , Tsutomu Iida and Keishi Nishio
[掲載誌名] MRS Advances
[掲載年月] Published online by Cambridge University Press: 10 May 2016
[DOI] 10.1557/adv.2016.332
[タイトル] "Superstructures formed by orientationally ordered tetrahedra in the bcc lattice: New diffusionless order-disorder transition in solids"
[全著者名] Ryuji Tamura
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 5 February 2015
[DOI] 10.1088/0953-8984/27/8/085401
[タイトル] "Thermoelectric properties of Sb-doped Mg2(Si0.95Ge0.05) synthesized by spark plasma sintering"
[全著者名] Koya Arai, Asumi Sasaki, Yuto Kimori, Miharu Iida, Tomoyuki Nakamura, Yuki Yamaguchi, Kenjiro Fujimoto, Ryuji Tamura, Tsutomu Iida, Keishi Nishio
[掲載誌名] Materials Science and Engineering B: Solid-State Materials for Advanced Technology
[掲載年月] May 2015
[DOI] 10.1016/j.mseb.2015.01.008
[タイトル] "Thermoelectric properties of Tsai-type Au-Al-RE (RE: Yb, Tm, Gd) quasicrystals and approximants"
[全著者名] Y.Takagiwa, K.Kimura,K.Sawama, T.Hiroto, K.Nishio, R.Tamura
[掲載誌名] Journal of Alloys and Compounds
[掲載年月] 15 December 2015
[DOI] 10.1016/j.jallcom.2015.08.081
[タイトル] "Effect of Zr, V, Nb, Mo, and Ta substitutions on magnetic properties and microstructure of melt-spun SmCo5 magnets"
[全著者名] Tomokazu Fukuzaki, Hiroaki Iwane, Kazutomo Abe, Toshihiro Doi, Ryuji Tamura, and Tadaaki Oikawa
[掲載誌名] Journal of Applied Physics
[掲載年月] Published Online: 17 March 2014
[DOI] 10.1063/1.4868501
[タイトル] "Formation of Tsai-type 1/1 approximants in In-Pd-RE (RE: Rare earth metal) alloys"
[全著者名] Yeong-Gi So, Fukuaki Saruhashi, Koji Kimoto, Ryuji Tamura & Keiichi Edagawa
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 01 Aug 2014
[DOI] 10.1080/14786435.2014.944607
[タイトル] "Image classification for compositional analysis of a mixture of NdH and Fe(B) phases"
[全著者名] K.Ohta, Y.Sugiura, N.Aikawa, S.Kumon, R.Tamura
[掲載誌名] Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers
[掲載年月] 2014/08/25
[DOI] 10.3169/itej.68.J385
[タイトル] "In-situ high-pressure X-ray diffraction on the Zn6Sc 1/1 periodic cubic approximant to a quasicrystal"
[全著者名] Tsunetomo Yamada, Gaston Garbarino, Hiroyuki Takakura, Cesar Pay Gomez, Ryuji Tamura and Marc de Boissieu
[掲載誌名] Zeitschrift fur Kristallographie
[掲載年月] Published online: 09 Jan 2014
[DOI] 10.1515/zkri-2013-1684
[タイトル] "Internal friction of an Ag-In-Yb icosahedral quasicrystal"
[全著者名] Kenma Handa, Yeong-Gi So, Yasushi Kamimura, Ryuji Tamura, Keiichi Edagawa
[掲載誌名] Materials Transactions
[掲載年月] May 01, 2014
[DOI] 10.2320/matertrans.M2013448
[タイトル] "Leaching of Al-Based polygrain quasicrystalline and related crystalline surfaces"
[全著者名] T.P. Yadav, S.S. Mishra, S.K. Pandey, D. Singh, M. Lowe, R. Tamura, N.K. Mukhopadhyay, O.N. Srivastava, R. McGrath, and H.R. Sharma
[掲載誌名] Acta Physica Polonica A
[掲載年月] 2014
[DOI] 10.12693/APhysPolA.126.629
[タイトル] "Magnetic Properties of Icosahedral (Au,Cu)-Al-Yb Quasicrystals"
[全著者名] S. Oki, T. Hiroto, Y. Muro and R. Tamura
[掲載誌名] Acta Physica Polonica A
[掲載年月] 2014
[DOI] 10.12693/APhysPolA.126.553
[タイトル] "Sign of canted ferromagnetism in the quasicrystal approximants Au-SM-R (SM = Si, Ge and Sn / R = Tb, Dy and Ho)"
[全著者名] T Hiroto, K Tokiwa and R Tamura
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 8 May 2014
[DOI] 10.1088/0953-8984/26/21/216004
[タイトル] "The structure of the (100) surface of Ag-In-Gd 1/1 approximant"
[全著者名] S.S. Hars, H.R. Sharma, J.A. Smerdon, T.P. Yadav, R. Tamura, M. Shimoda, and R. McGrath
[掲載誌名] Acta Physica Polonica A
[掲載年月] 2014
[DOI] 10.12693/APhysPolA.126.479
[タイトル] "Antiferromagnetic order and the structural order-disorder transition in the Cd 6Ho quasicrystal approximant"
[全著者名] Andreas Kreyssig, Guillaume Beutier, Takanobu Hiroto, Min Gyu Kim, Gregory S. Tucker, Marc de Boissieu, Ryuji Tamura & Alan I.Goldman
[掲載誌名] Philosophical Magazine Letters
[掲載年月] Published online: 22 Jul 2013
[DOI] 10.1080/09500839.2013.815375
[タイトル] "Atomic dynamics in complex metallic alloys"
[全著者名] H.Euchner, S.Pailhes, T.Yamada, R.Tamura, T.Ishimasa, S.Rols, H.Schober, M.Mihalkovic, H.-R.Trebin, D.Schopf, S.Paschen, A.Haghighirad, F.Ritter, W.Assmus, Y.Grin, L.Nguyen, M.De Boissieu
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] Published online by Cambridge University Press: 23 January 2013
[DOI] 10.1557/opl.2013.38
[タイトル] "Ferromagnetism and re-entrant spin-glass transition in quasicrystal approximants Au-SM-Gd (SM = Si, Ge)"
[全著者名] T.Hiroto, G.H.Gebresenbut, PC.ay Gomez, Y.Muro, M.Isobe, Y.Ueda, K.Tokiwa, R.Tamura
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 27 September 2013
[DOI] 10.1088/0953-8984/25/42/426004
[タイトル] "Low-temperature superstructures of a series of Cd6M (M = Ca, Y, Sr, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu) crystalline approximants"
[全著者名] Kazue Nishimoto, Takeru Sato and Ryuji Tamura
[掲載誌名] Journal of Physics Condensed MKazue Nishimoto, Takeru Sato and Ryuji Tamuraatter
[掲載年月] 17 May 2013
[DOI] 10.1088/0953-8984/25/23/235403
[タイトル] "Preparation of platinum nanoparticles that are dispersible in water over a wide pH range"
[全著者名] Takanori Imai, Yoshimoto Abe, Keishi Nishio, Ryuji Tamura, Hirobumi Shibata, Tohru Kineri and Takahiro Gunji
[掲載誌名] Polymer Journal
[掲載年月] 19 September 2012
[DOI] 10.1038/pj.2012.173
[タイトル] "Preparation of polymer-protected NiMoPt alloy nanoparticles dispersible in water over a wide pH range by a hot-soap method and ligand-exchange reaction"
[全著者名] Takanori Imai, Yoshimoto Abe, Keishi Nishio, Ryuji Tamura, Hirobumi Shibata, Tohru Kineri, Satoru Tsukada & Takahiro Gunji
[掲載誌名] Polymer Journal
[掲載年月] 27 February 2013
[DOI] 10.1038/pj.2013.9
[タイトル] "Scanning tunneling microscopy of a polygrain Al-Pd-Re quasicrystal: Study of the relative surface stability"
[全著者名] R.Tamura, T.P.Yadav, I.M.McLeod, D.Hesp, K.M.Young, T.Nakamura, K.Nishio, V.R.Dhanak, R.McGrath and H.R.Sharma
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 10 September 2013
[DOI] 10.1088/0953-8984/25/39/395007
[タイトル] "Short- and long-range ordering during the phase transition of the Zn 6Sc 1/1 cubic approximant"
[全著者名] Tsunetomo Yamada, Holger Euchner, Cesar Pay Gomez, Hiroyuki Takakura, Ryuji Tamura and Marc de Boissieu
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 25 April 2013
[DOI] 10.1088/0953-8984/25/20/205405
[タイトル] "Syntheses optimization, structural and thermoelectric properties of 1/1 Tsai-type quasicrystal approximants in RE-Au-SM systems (RE=Yb, Gd and SM=Si, Ge)"
[全著者名] Girma Hailu Gebresenbut, Ryuji Tamura, Daniel Eklof and Cesar Pay Gomez
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 7 March 2013
[DOI] 10.1088/0953-8984/25/13/135402
[タイトル] "Variation of internal friction with time in metallic glasses near glass transition temperature"
[全著者名] Y.Hiki, Y.Miyauchi, R.Karasawa, R.Tamura
[掲載誌名] AIP Conference Proceedings
[掲載年月] Published Online: 25 February 2013
[DOI] 10.1063/1.4794579
[タイトル] "Antiferromagnetic order in the quasicrystal approximant Cd 6Tb studied by x-ray resonant magnetic scattering"
[全著者名] M. G. Kim, G. Beutier, A. Kreyssig, T. Hiroto, T. Yamada, J. W. Kim, M. de Boissieu, R. Tamura, and A. I. Goldman
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 24 April 2012
[DOI] 10.1103/PhysRevB.85.134442
[タイトル] "Catalytic properties of TiNi foils for methanol decomposition"
[全著者名] Junya Sakurai, Ya Xu, Masahiko Demura, Toshiyuki Hirano, Ryuji Tamura
[掲載誌名] Advanced Materials Research
[掲載年月] 2012
[DOI] 10.4028/www.scientific.net/AMR.409.307
[タイトル] "Nonmagnetic ground states and phase transitions in the caged compounds PrT 2Zn 20 (T=Ru, Rh and Ir)"
[全著者名] T.Onimaru, K.T.Matsumoto, N.Nagasawa, Y.F.Inoue, K.Umeo, R.Tamura, K.Nishimoto, S.Kittaka, T.Sakakibara, T.Takabatake,
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 6 July 2012
[DOI] 10.1088/0953-8984/24/29/294207
[タイトル] "Ordering and dynamics of the central tetrahedron in the 1/1 Zn 6 Sc periodic approximant to quasicrystal"
[全著者名] Holger Euchner, Tsunetomo Yamada, Helmut Schober, Stephane Rols, Marek Mihalkovič, Ryuji Tamura, Tsutomu Ishimasa and Marc de Boissieu
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 19 September 2012
[DOI] 10.1088/0953-8984/24/41/415403
[タイトル] "Structural and magnetic transitions in the crystalline approximant Cd 6Sm"
[全著者名] R. Tamura, Y. Muro, T. Hiroto, H. Yaguchi, G. Beutier, and T. Takabatake
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 20 January 2012
[DOI] 10.1103/PhysRevB.85.014203
[タイトル] "Formation of icosahedral quasicrystals and 1/1 crystal approximants in Al-Pd-RE (RE: Rare earth metals) systems"
[全著者名] Yeong-Gi So, Takuro Yoshikawa, Fukuaki Saruhashi, Keiichi Edagawa, Ryuji Tamura
[掲載誌名] Materials Transactions
[掲載年月] 2011
[DOI] 10.2320/matertrans.M2011162
[タイトル] "Hard magnetic materials based on Nd9(Fe,B)87Zr 2Nb2 nanograined intermetallic compounds"
[全著者名] S.Kumon, K.Nishimoto, T.Fukuzaki, R.Tamura
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] Published online by Cambridge University Press: 18 January 2011
[DOI] 10.1557/opl.2011.35
[タイトル] "Internal friction of an Al-Cu-Fe icosahedral quasicrystal and its crystal approximant"
[全著者名] Yeong-Gi So ,Shun Sato, Keiichi Edagawa &Ryuji Tamura
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 16 Sep 2010
[DOI] 10.1080/14786435.2010.511596
[タイトル] "Low-temperature structural stability of Cd6M (M = Ho, Er, Tm and Lu) cubic crystalline approximants"
[全著者名] Kazue Nishimoto,Takeru Sato,Miki Muraki & Ryuji Tamura
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 02 Feb 2011
[DOI] 10.1080/14786435.2010.544685
[タイトル] "Properties of Cd-based binary quasicrystals and their 1/1 approximants"
[全著者名] Ryuji Tamura
[掲載誌名] Israel Journal of Chemistry
[掲載年月] 23 December 2011
[DOI] 10.1002/ijch.201100138
[タイトル] "Effect of Nb and Zr additions to magnetic properties of Nd-Fe-B bulk nanocomposites"
[全著者名] R Kawai, T Kamoi, T Fukuzaki, R Tamura, K Nishio, A Hayashi and N Aikawa
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 June 2010
[DOI] 10.1088/1742-6596/232/1/012008
[タイトル] "Experimental evidence for a phase transition in a Zn6 Sc 1/1 cubic approximant"
[全著者名] Tsunetomo Yamada, Ryuji Tamura, Yuji Muro, Kiyoichiro Motoya, Masahiko Isobe, and Yutaka Ueda
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 22 October 2010
[DOI] 10.1103/PhysRevB.82.134121
[タイトル] "In situ transmission electron microscopy observation of an orientational order-disorder transition in Cd6 Eu and Cd6 Ce crystalline approximants"
[全著者名] Kazue Nishimoto, Ryuji Tamura, and Shin Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 4 May 2010
[DOI] 10.1103/PhysRevB.81.184201
[タイトル] "Long-range magnetic order in the quasicrystalline approximant Cd6 Tb"
[全著者名] R. Tamura, Y. Muro, T. Hiroto, K. Nishimoto, and T. Takabatake
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 8 December 2010
[DOI] 10.1103/PhysRevB.82.220201
[タイトル] "Preparation of platinum nanoparticles using linear polyethyleneimine as a stabilizer by the liquid-phase reduction method"
[全著者名] T.Imai, Y.Abe, K.Nishio, R.Tamura, H.Shibata, T.Kineri, T.Gunji
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] 2010 | conference-paper
[EID] 2-s2.0-77956099979
[タイトル] "Preparation of Pt nanoparticles dispersed in mesoporous silica"
[全著者名] Y.Chiba, H.Shibata, D.Nagata, T.Gunji, R.Tamura, T.Kineri, K.Nishio
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] 2010
[EID] 2-s2.0-77956101143
[タイトル] "Structural modification and metamagnetic anomaly in the ordered state of CeOs2 Al10"
[全著者名] Yuji Muro, Jumpei Kajino, Kazunori Umeo, Kazue Nishimoto, Ryuji Tamura, and Toshiro Takabatake
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 2 June 2010
[DOI] 10.1103/PhysRevB.81.214401
[タイトル] "Superconductivity and structural phase transitions in caged compounds RT2Zn20 (R=La, Pr, T = Ru, Ir)"
[全著者名] Takahiro Onimaru, Keisuke T. Matsumoto, Yukihiro F. Inoue, Kazunori Umeo, Yuta Saiga, Yoshitaka Matsushita, Ryuji Tamura, Kazue Nishimoto, Isao Ishii, Takashi Suzuki, and Toshiro Takabatake
[掲載誌名] Journal of the Physical Society of Japan
[掲載年月] February 25, 2010
[DOI] 10.1143/JPSJ.79.033704
[タイトル] "Synthesis of Fe-based nanocrystalline soft magnets with high saturation magnetization"
[全著者名] T Kumakawa, T Fukuzaki, K Nishimoto and R Tamura
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 June 2010
[DOI] 10.1088/1742-6596/232/1/012009
[タイトル] "Synthesis of Pt-TM(transition metals) catalysts and their hydrogenation ability of methyl acrylate"
[全著者名] A.Miki, O.Satoshi, D.Masahiko, N.Keishi, S.Hirobumi, K.Tohru, G.Takahiro, T.Ryuji
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] 2010
[EID] 2-s2.0-77956096339
[タイトル] "Comparative study on internal friction in an Al-Pd-Mn icosahedral quasicrystal and its crystal approximants"
[全著者名] Yeong-Gi So, Shun Sato, Keiichi Edagawa, Takahiro Mori, and Ryuji Tamura
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 31 December 2009
[DOI] 10.1103/PhysRevB.80.224204
[タイトル] "Effect of atom substitution on the low-temperature phase transitions in Cd- and Zn-based 1/1 cubic approximants"
[全著者名] Tsunetomo Yamada and Ryuji Tamura
[掲載誌名] Zeitschrift fur Kristallographie
[掲載年月] Published online: 25 Sep 2009
[DOI] 10.1524/zkri.2009.1097
[タイトル] "Internal friction of metallic glass measured as function of strain amplitude at various temperatures"
[全著者名] Y.Hiki, R.Tamura, S.Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 September 2009
[DOI] 10.1016/j.msea.2008.09.116
[タイトル] "Magnetic properties of Nd-Fe-B-Zr bulk nanocomposite magnets prepared by Spark Plasma Sintering"
[全著者名] K. Tanaka, T. Fukuzaki, K. Nishio and R. Tamura
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 November 2009
[DOI] 10.1088/1742-6596/191/1/012025
[タイトル] "Optimization of the magnetic properties of the Fe3B/Nd 2Fe14B bulk nanocomposite magnets prepared by spark plasma sintering"
[全著者名] T. Fukuzaki, K. Tanaka, K. Nishio and R. Tamura
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 November 2009
[DOI] 10.1088/1742-6596/191/1/012022
[タイトル] "Synthesis and magnetic properties of Fe-B-Nd-Nb nanocomposite magnets"
[全著者名] R. Tamura, S. Kobayashi, T. Fukuzaki, M. Isobe and Y. Ueda
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 January 2009
[DOI] 10.1088/1742-6596/144/1/012068
[タイトル] "Synthesis and superstructure of Al - Ir, Al - Ir - Pd crystalline approximants and their electrical resistivities"
[全著者名] Atsushi Oishi, Kazue Nishimoto and Ryuji Tamura
[掲載誌名] Zeitschrift fur Kristallographie
[掲載年月] Published online: 25 Sep 2009
[DOI] 10.1524/zkri.2009.1102
[タイトル] "Synthesis and TEM study of Ag - In - (Eu, Ce) ternary approximants"
[全著者名] K. Nishimoto, M. Muraki, R. Tamura
[掲載誌名] Zeitschrift fur Kristallographie
[掲載年月] 2009
[DOI] 10.1524/zkri.2009.1100
[タイトル] "Synthesis and TEM study of Ag-In-(Eu, Ce) ternary approximants"
[全著者名] Kazue Nishimoto, Miki Muraki, and Ryuji Tamura
[掲載誌名] Zeitschrift fur Kristallographie
[掲載年月] Published online: 25 Sep 2009
[DOI] 10.1524/zkri.2009.1110
[タイトル] "57Fe mossbauer effect study of Zn-Sc-Fe icosahedral quasicrystal and its 1/1 crystal approximant"
[全著者名] Keiichi Edagawa, Ryuji Tamura, Tsunetomo Yamada and Katsuro Oda
[掲載誌名] Japanese Journal of Applied Physics
[掲載年月] 16 May 2008
[DOI] 10.1143/JJAP.47.3581
[タイトル] "Magnetic and electric properties of phase separated glass ceramics in CoO-TiO2-SiO2 system prepared by melt-quenching process"
[全著者名] H.Nakamura, T.Kishi, Y.Muro, R.Tamura, K.Tokiwa, A.Yasumori
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] 2008
[EID] 2-s2.0-70450121963
[タイトル] "Magnetic properties of Nd-Fe-B-M (M=Si, C) bulk nanocomposite magnets prepared by the spark plasma sintering method"
[全著者名] T.Fukuzaki, K.Tanaka, K.Nishimoto, Y.Muro, K.Nishio, R.Tamura
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] 2008
[EID] 2-s2.0-67649234195
[タイトル] "Magnetic properties of Nd-Fe-B-Zr bulk nanocomposite magnets prepared by spark plasma sintering method"
[全著者名] K. Tanaka, T. Fukuzaki, T. Miyasaka, K. Nishimoto, Y. Muro, K. Nishio, R. Tamura
[掲載誌名] Journal of Physics: Conference Series
[掲載年月] 1 March 2008
[DOI] 10.1088/1742-6596/106/1/012014
[タイトル] "Synthesis and magnetic properties of nanocomposite magnets self-organized from FeB-Nd-Nb metallic glasses"
[全著者名] R.Tamura, S.Kobayashi, T.Fukuzaki, M.Kamiko
[掲載誌名] Materials Research Society Symposium Proceedings
[掲載年月] 2008
[EID] 2-s2.0-70450157430
[タイトル] "Electrical resistivity of crystal approximants in Sc-based alloys"
[全著者名] Y.G.So, K.Edagawa, R.Tamura
[掲載誌名] Philosophical Magazine
[掲載年月] 2007
[DOI] 10.1080/14786430701355166
[タイトル] "Fabrication of refractory metal based metallic glasses"
[全著者名] R.Yoshimoto, Y.Nogi, R.Tamura, S.Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 25 March 2007
[DOI] 10.1016/j.msea.2006.02.365
[タイトル] "Formation of icosahedral quasicrystals in (Ag,Au)-based ternary systems"
[全著者名] R.Tamura, A.Katahoka, K.Nishimoto, S.Takeuchi
[掲載誌名] Journal of Non-Crystalline Solids
[掲載年月] 15 October 2007
[DOI] 10.1016/j.jnoncrysol.2007.06.021
[タイトル] "Stabilization of metallic glass by isochronal and isothermal annealing treatments"
[全著者名] Y. Hiki, M. Tanahashi, R. Tamura, S. Takeuchi and H. Takahashi
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 25 April 2007
[DOI] 10.1088/0953-8984/19/20/205147
[タイトル] "Comparative studies of positron annihilation lifetime and coincident Doppler broadening spectra for a binary Cd-based quasicrystal and 1/1-approximant crystal"
[全著者名] Y. Takagiwa, I. Kanazawa, K. Sato, H. Murakami, Y. Kobayashi, R. Tamura, and S. Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 10 March 2006
[DOI] 10.1103/PhysRevB.73.092202
[タイトル] "Experimental investigations on the electronic structure and the low-temperature stability of Cd-based quasicrystals and their 1/1 cubic approximants"
[全著者名] R.Tamura, K.Minoda, S.Takeuchi, T.Takeuchi, K.Edagawa, T.Kiss, T.Yokoya, S.Shin
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 21 Aug 2006
[DOI] 10.1080/14786430500267778
[タイトル] "Formation condition of the icosahedral phase in rapidly quenched Ag-In-RE (rare earth) alloys"
[全著者名] S.Iwano, K.Nishimoto, R.Tamura, S.Takeuchi
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 21 Aug 2006
[DOI] 10.1080/14786430500253984
[タイトル] "Low-temperature transmission electron microscopy studies of Cd-based 2/1 approximants and quasicrystals"
[全著者名] K.Nishimoto, R.Tamura, S.Takeuchi, K.Edagawa, M.Ichihara
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 21 Aug 2006
[DOI] 10.1080/14786430500272406
[タイトル] "The study of the binary quasicrystal Cd17Ca3 and its 1/1 approximant Cd6Ca by positron annihilation spectroscopy"
[全著者名] Y.Takagiwa, T.Akiyama, I.Kanazawa, K.Sato, H.Murakami, Y.Kobayashi, R.Tamura, S.Takeuchi
[掲載誌名] Philosophical Magazine
[掲載年月] Published online: 21 Aug 2006
[DOI] 10.1080/14786430500269121
[タイトル] "Group theoretical treatment of the low-temperature phase transition of the Cd6Ca 1 1-cubic approximant"
[全著者名] R. Tamura, K. Edagawa, K. Shibata, K. Nishimoto, S. Takeuchi, K. Saitoh, M. Isobe, and Y. Ueda
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 29 November 2005
[DOI] 10.1103/PhysRevB.72.174211
[タイトル] "Tungsten-based metallic glasses with high crystallization temperature, high modulus and high hardness"
[全著者名] Madoka Ohtsuki, Kyoko Nagata, Ryuji Tamura, Shin Takeuchi
[掲載誌名] Materials Transactions
[掲載年月] 2005
[DOI] 10.2320/matertrans.46.48
[タイトル] "Universal low-temperature phase transition in Zn- and Cd-based crystalline approximants"
[全著者名] R. Tamura, K. Nishimoto, S. Takeuchi, K. Edagawa, M. Isobe, and Y. Ueda
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 25 March 2005
[DOI] 10.1103/PhysRevB.71.092203
[タイトル] "Comparative study of the binary icosahedral quasicrystal Cd 5.7 Yb and its crystalline 1/1-approximant Cd 6 Yb by positron annihilation spectroscopy"
[全著者名] K. Sato, Y. Kobayashi, K. Arinuma, I. Kanazawa, R. Tamura, T. Shibuya, and S. Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 16 September 2004
[DOI] 10.1103/PhysRevB.70.094107
[タイトル] "Electrical properties of the binary icosahedral quasicrystal and its approximant in the Cd-Yb system"
[全著者名] R.Tamura, Y.Murao, S.Kishino, S.Takeuchi, K.Tokiwa, T.Watanabe
[掲載誌名] Materials Science and Engineering A
[掲載年月] July 2004
[DOI] 10.1016/j.msea.2003.10.205
[タイトル] "Electrical resistivity of the Al65Rh27Si8 2/1 cubic approximant"
[全著者名] Naokiyo Koshikawa, Shinichi Yoda, Keiichi Edagawa, Ken Minoda, Ryuji Tamura, ShinTakeuchi
[掲載誌名] Journal of Non-Crystalline Solids
[掲載年月] 15 March 2004
[DOI] 10.1016/j.jnoncrysol.2003.12.005
[タイトル] "Electronic states in 1/1 Cd6Yb and 1/1 Cd6Ca: Relativistic, correlation, and structural effects"
[全著者名] E. S. Zijlstra, S. K. Bose, and R. Tamura
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 17 November 2004
[DOI] 10.1103/PhysRevB.70.184205
[タイトル] "Electronic transport of the icosahedral Zn-Mg-Sc quasicrystal and its 2/1 and 1/1 cubic approximants"
[全著者名] J.Hasegawa, R.Tamura, S.Takeuchi, K.Tokiwa, T.Watanabe
[掲載誌名] Journal of Non-Crystalline Solids
[掲載年月] 15 March 2004
[DOI] 10.1016/j.jnoncrysol.2003.12.004
[タイトル] "Experimental evidence for the p-d hybridization in the Cd-Ca quasicrystal: Origin of the pseudogap"
[全著者名] R. Tamura, T. Takeuchi, C. Aoki, S. Takeuchi, T. Kiss, T. Yokoya, and S. Shin
[掲載誌名] Physical Review Letters
[掲載年月] 7 April 2004
[DOI] 10.1103/PhysRevLett.92.146402
[タイトル] "Hard metallic glass of tungsten-based alloy"
[全著者名] M. Ohtsuki, R. Tamura, S. Takeuchi, S.Yoda, T.Ohmura
[掲載誌名] Applied Physics Letters
[掲載年月] Published Online: 25 May 2004
[DOI] 10.1063/1.1763639
[タイトル] "Internal friction of hydrogen-doped metallic glasses"
[全著者名] S.Takeuchi, T.Yagi, T.Imai, R.Tamura
[掲載誌名] Materials Science and Engineering A
[掲載年月] July 2004
[DOI] 10.1016/j.msea.2003.10.203
[タイトル] "Internal friction of hydrogen-doped metallic glasses of high glass forming ability"
[全著者名] T.Yagi, T.Imai, R.Tamura, S.Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 April 2004
[DOI] 10.1016/j.msea.2003.07.013
[タイトル] "Novel phase transition in the Cd6M intermetallics"
[全著者名] R.Tamura, K.Edagawa, C.Aoki, S.Takeuchi, K.Suzuki
[掲載誌名] Journal of Alloys and Compounds
[掲載年月] 22 September 2004
[DOI] 10.1016/j.jallcom.2003.10.073
[タイトル] "Order-disorder transition in cubic Cd6Yb and Cd6Ca"
[全著者名] R.Tamura, K.Edagawa, Y.Murao, S.Takeuchi, K.Suzuki, M.Ichihara, M.Isobe, Y.Uedac
[掲載誌名] Journal of Non-Crystalline Solids
[掲載年月] 15 March 2004
[DOI] 10.1016/j.jnoncrysol.2003.11.033
[タイトル] "Plastic deformation of a binary Cd-Yb icosahedral quasicrystal"
[全著者名] Y.Imai, T.Shibuya, R.Tamura, S.Takeuchi
[掲載誌名] Journal of Non-Crystalline Solids
[掲載年月] 15 March 2004
[DOI] 10.1016/j.jnoncrysol.2003.12.021
[タイトル] "Structural vacancies and their local atomic environment in the Zn-Mg-Sc alloy system studied by positron annihilation spectroscopy"
[全著者名] K. Sato, Y. Kobayashi, Y. Takagiwa, I. Kanazawa, R. Tamura, and S. Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 12 November 2004
[DOI] 10.1103/PhysRevB.70.184204
[タイトル] "Synthesis of ternary L1 0 compounds of Ti-Al-Zr system and their mechanical properties"
[全著者名] D.Tanda, T.Tanabe, R.Tamura, S.Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 December 2004
[DOI] 10.1016/j.msea.2004.01.113
[タイトル] "The study of ZnMgSc quasicrystal and Zn 17 Sc 3 approximant by positron annihilation lifetime"
[全著者名] K. Arinuma, Y. Takagiwa, I. Kanazawa, R. Tamura and S. Takeuchi
[掲載誌名] Materials Science Forum
[掲載年月] 2004
[EID] 2-s2.0-3142673052
[タイトル] "Electrical properties of Ag-In-(Yb,Ca) quasicrystals and their approximants"
[全著者名] D.Tetsuka, R.Tamura, S.Takeuchi
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2003
[EID] 2-s2.0-2442461974
[タイトル] "Electron momentum distribution of icosahedral Cd84Yb16 studied by Compton scattering"
[全著者名] J. T. Okada, Y. Watanabe, S. Nanao, R. Tamura, S. Takeuchi, Y. Yokoyama, N. Hiraoka, M. Itou, and Y. Sakurai
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 27 October 2003
[DOI] 10.1103/PhysRevB.68.132204
[タイトル] "Is the negative temperature coefficient of the resistivity of the quasicrystals due to chemical disorder?"
[全著者名] R.Tamura, T. Araki, S. Takeuchi
[掲載誌名] Physical Review Letters
[掲載年月] 22 May 2003
[EID] 2-s2.0-0038454605
[タイトル] "Is the Negative Temperature Coefficient of the Resistivity of the Quasicrystals due to Chemical Disorder?"
[全著者名] R. Tamura, T. Araki, and S. Takeuchi
[掲載誌名] Physical Review Letters
[掲載年月] 4 June 2003
[DOI] 10.1103/PhysRevLett.90.226401
[タイトル] "Low-temperature structural phase transition in a Cd6 Y 1/1 approximant"
[全著者名] R. Tamura, K. Edagawa, C. Aoki, S. Takeuchi, and K. Suzuki
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 13 November 2003
[DOI] 10.1103/PhysRevB.68.174105
[タイトル] "A low-temperature order-disorder transition in a cubic Cd 6 Yb crystalline approximant"
[全著者名] R.Tamura, Y.Murao, S.Takeuchi, M.Ichihara, M.Isobe, Y.Ueda
[掲載誌名] Japanese Journal of Applied Physics, Part 2: Letters
[掲載年月] 1 May 2002
[EID] 2-s2.0-0036575656
[タイトル] "Comparative study of the binary icosahedral quasicrystal Cd5.7 Yb and its crystalline approximant Cd6 Yb by low-temperature ultrahigh-resolution photoemission spectroscopy"
[全著者名] Ryuji Tamura, Yohsuke Murao, Shin Takeuchi, Takayuki Kiss, Takayoshi Yokoya, and Shik Shin
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 31 May 2002
[DOI] 10.1103/PhysRevB.65.224207
[タイトル] "Electronic transport of the icosahedral Zn-Mg-Sc quasicrystal and its cubic approximant Zn17Sc3"
[全著者名] Jun Hasegawa, Ryuji Tamura, and Shin Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 4 October 2002
[DOI] 10.1103/PhysRevB.66.132201
[タイトル] "Icosahedral quasicrystal in the Al-Rh-Si ternary system"
[全著者名] M. Ohtsuki, N. Koshikawa, S.Yoda, R. Tamura, K. Edagawa, S. Takeuchi
[掲載誌名] Journal of Alloys and Compounds
[掲載年月] 14 August 2002
[DOI] 10.1016/S0925-8388(02)00130-5
[タイトル] "New stable icosahedral phases in Al-Pd-Ru and Al-Pd-Os systems"
[全著者名] Takayuki Asao, Ryuji Tamura & Shin Takeuchi
[掲載誌名] Philosophical Magazine Letters
[掲載年月] 2002
[DOI] 10.1080/09500830110120659
[タイトル] "Periodic approximants of quasicrystals in the Al-Rh-Si ternary system"
[全著者名] N. Koshikawa, M. Ohtsuki, K. Edagawa, S. Yoda, R. Tamura, S.Takeuchi
[掲載誌名] Journal of Alloys and Compounds
[掲載年月] 14 August 2002
[DOI] 10.1016/S0925-8388(02)00128-7
[タイトル] "Plastic deformation of icosahedral Al-Pd-Mn single quasicrystals to large strains I. Experiments"
[全著者名] E. Kabutoya, K. Edagawa, R. Tamura, S. Takeuchi, J. Q. Guo & A.P. Tsai
[掲載誌名] Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties
[掲載年月] 2002
[DOI] 10.1080/01418610208239604
[タイトル] "Plastic deformation of icosahedral Al-Pd-Mn single quasicrystals to large strains II. Deformation mechanism"
[全著者名] S. Takeuchi, R. Tamura, E. Kabutoya & K. Edagawa
[掲載誌名] Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties
[掲載年月] 2002
[DOI] 10.1080/01418610208239605
[タイトル] "Positron diffusion in icosahedarl quasicrystals"
[全著者名] K.Sato, H.Uchiyama, I.Kanazawa, R.Tamura, K.Kimura, S.Takeuchi, .Takeuchi, U.Mizutani
[掲載誌名] Applied Surface Science
[掲載年月] 21 June 2002
[DOI] 10.1016/S0169-4332(02)00117-4
[タイトル] "Positron lifetimes in a binary quasicrystal Cd-Yb and its crystalline approximant"
[全著者名] K. Sato, H. Uchiyama, K. Arinuma, I. Kanazawa, R. Tamura, T. Shibuya, and S. Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 1 August 2002
[DOI] 10.1103/PhysRevB.66.052201
[タイトル] "Scanning tunneling microscopy of an Al-Ni-Co decagonal quasicrystal"
[全著者名] M. Kishida, Y. Kamimura, R. Tamura, K. Edagawa, S. Takeuchi, T. Sato, Y. Yokoyama, J. Q. Guo, and A. P. Tsai
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 21 February 2002
[DOI] 10.1103/PhysRevB.65.094208
[タイトル] "Scanning tunneling microscopy of an Al-Ni-Co decagonal quasicrystal"
[全著者名] Y.Kamimura, , R.Tamura, , S.Takeuchi, , T.Sato, Y.Yokoyama, J.Q.Guo, A.P.Tsai, M.Kishida, K.Edagawa
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 1 March 2002
[EID] 2-s2.0-0013273065
[タイトル] "Stability and compression behavior of approximants in Al-Pd-Os system under high pressures up to 70 GPa"
[全著者名] M.Hasegawa, R.Tamura, T.Asao, T.Yagi, S.Takeuchi, A.Inoue
[掲載誌名] Journal of Alloys and Compounds
[掲載年月] 14 August 2002
[DOI] 10.1016/S0925-8388(02)00202-5
[タイトル] "Thermoelectric properties of binary Cd-Yb quasicrystal and its approximant"
[全著者名] Y.Muro, T.Sasakawa, T.Suemitsu, T.Takabatake, R.Tamura, S.Takeuchi
[掲載誌名] Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers
[掲載年月] June 2002
[EID] 2-s2.0-0036616382
[タイトル] "Aluminum-based quasicrystals studied by slow positron beam technique"
[全著者名] K. Sato, H.Uchiyama, I.Kanazawa, R.Tamura, K.Kimura, F.Komori, R.Suzuki, T.Ohdaira, S.Takeuchi
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2001
[EID] 2-s2.0-0035559296
[タイトル] "Anomalous transport behavior of a binary Cd-Yb icosahedral quasicrystal"
[全著者名] R.Tamura, Y.Murao, S.Takeuchi, K.Tokiwa, T.Watanabe, T.J.Sato, A.P.Tsai
[掲載誌名] Japanese Journal of Applied Physics, Part 2: Letters
[掲載年月] 15 September 2001
[EID] 2-s2.0-0035885671
[タイトル] "Composition-dependent electrical resistivity in an Al-Re-Si 1/1-cubic approximant phase: An indication of electron confinement in clusters"
[全著者名] Ryuji Tamura, Takayuki Asao, and Shin Takeuchi
[掲載誌名] Physical Review Letters
[掲載年月] 2 April 2001
[DOI] 10.1103/PhysRevLett.86.3104
[タイトル] "Deformation mechanism of quasicrystals"
[全著者名] S.Takeuchi, K.Edagawa, R.Tamura
[掲載誌名] Materials Science and Engineering A
[掲載年月] December 2001
[DOI] 10.1016/S0921-5093(01)01007-3
[タイトル] "Determination of structural vacancy densities in icosahedral quasicrystals by slow positron beam technique"
[全著者名] K.Sato, H.Uchiyama, Y.Takahashi, I.Kanazawa, R.Tamura, K.Kimura, F.Komori, R.Suzuki, T.Ohdaira, S.Takeuchi
[掲載誌名] Materials Science Forum
[掲載年月] 2001
[EID] 2-s2.0-0035017552
[タイトル] "Dislocation and shear strength of model quasiperiodic lattice"
[全著者名] R.Tamura, S.Takeuchi, K.Edagawa
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 July 2001
[DOI] 10.1016/S0921-5093(00)01655-5
[タイトル] "Dislocation glide resistance in a model quasicrystalline lattice"
[全著者名] R.Tamura, S.Takeuchi, K.Edagawa
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2001
[EID] 2-s2.0-0035559244
[タイトル] "Electrical resistivity of an Al-Re-Si cubic approximant phase and role of local environment in electronic transport"
[全著者名] R.Tamura, T.Asao, M.Tamura, S.Takeuchi
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2001
[EID] 2-s2.0-0035559258
[タイトル] "High-temperature specific heat of quasicrystals and a crystal approximant"
[全著者名] K.Edagawa, K.Kajiyama, R.Tamura, S.Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 August 2001
[DOI] 10.1016/S0921-5093(00)01875-X
[タイトル] "Hydrogen-doped bulk metallic glasses as high damping material"
[全著者名] T.Yagi, R.Oguro, R.Tamura, S.Takeuchi
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2001
[EID] 2-s2.0-0035743260
[タイトル] "Roles of quasiperiodicity and local environment in the electronic transport of the icosahedral quasicrystals in Al-Pd-TM (TM=Fe, Ru, Os) systems"
[全著者名] Ryuji Tamura, Takayuki Asao, Shin Takeuchi
[掲載誌名] Materials Transactions
[掲載年月] 2001
[DOI] 10.2320/matertrans.42.928
[タイトル] "Study of the electrical resistivity change upon phase transformation in Zr-based metallic glass"
[全著者名] K.Komatsu, R.Tamura, S.Takeuchi, T.Shibuya
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2001
[EID] 2-s2.0-85010796630
[タイトル] "Study of the electrical resistivity change upon phase transformation in Zr-based metallic glass"
[全著者名] K.Komatsu, R.Tamura, S.Takeuchi, T.Shibuya
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 2001
[EID] 2-s2.0-0035557694
[タイトル] "Electrical properties of approximant phases in Al-Pd-(Fe, Ru) systems"
[全著者名] Ryuji Tamura, Keiko Komatsu, Takayuki Asao, Shin Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 December 2000
[DOI] 10.1016/S0921-5093(00)01119-9
[タイトル] "Electrical resistivities of Al-Pd-Os and Al-Pd-Os-Re icosahedral quasicrystals"
[全著者名] Takayuki Asao, Jiro Endo, Ryuji Tamura, Shin Takeuchi, Tadaharu Shibuya
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 December 2000
[DOI] 10.1016/S0921-5093(00)01118-7
[タイトル] "Modulated photocurrent measurements on an Al-Pd-Re icosahedral quasicrystal"
[全著者名] Yoshiko Sakairi, Masatoshi Takeda, Ryuji Tamura, Keiichi Edagawa, Kaoru Kimura
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 December 2000
[DOI] 10.1016/S0921-5093(00)01300-9
[タイトル] "Plastic deformation and hardness in Mg-Zn-(Y,Ho) icosahedral quasicrystals"
[全著者名] T. Yoshida, K. Itoh, R. Tamura, S. Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 December 2000
[DOI] 10.1016/S0921-5093(00)01063-7
[タイトル] "Production of quasicrystals and crystalline approximants in the Al-Pd-(Fe,Ru,Os) systems"
[全著者名] Tadaharu Shibuya, Takayuki Asao, Mutsuhiro Tamura, Ryuji Tamura, Shin Takeuchi
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 December 2000
[DOI] 10.1016/S0921-5093(00)01199-0
[タイトル] "Stable quasicrystals studied by means of the slow positron beam"
[全著者名] H. Uchiyama, Y. Takahashi, K. Sato, I. Kanazawa, K. Kimura, F. Komori, R. Suzuki, T. Ohdaira, R. Tamura, S. Takeuchi
[掲載誌名] Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms
[掲載年月] August 2000
[DOI] 10.1016/S0168-583X(00)00081-1
[タイトル] "A new series of Al-Pd-based ordered icosahedral quasicrystals and their electrical resistivities"
[全著者名] R.Tamura, T.Asao, M.Tamura, S.Takeuchi, T.Shibuya
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 1999
[EID] 2-s2.0-0032590992
[タイトル] "Modulated photocurrent measurements on icosahedral quasicrystals of Al-Pd-Re system"
[全著者名] Y.Sakairi, M.Takeda, R.Tamura, K.Edagawa, K.Kimura
[掲載誌名] Materials Research Society Symposium - Proceedings
[掲載年月] 1999
[EID] 2-s2.0-0032590993
[タイトル] "Ordered Al-Pd-Ru icosahedral quasicrystal and its crystalline approximants and their electrical resistivities"
[全著者名] Ryuji Tamura, Takayuki Asao, Mutsuhiro Tamura and Shin Takeuchi
[掲載誌名] Journal of Physics Condensed Matter
[掲載年月] 20 December 1999
[DOI] 10.1088/0953-8984/11/50/326
[タイトル] "Positron-annihilation studies of stable al-based icosahedral quasicrystals"
[全著者名] K. Sato, Y. Takahashi, H. Uchiyama, I. Kanazawa, R. Tamura, K. Kimura, F. Komori, R. Suzuki, T. Ohdaira, and S. Takeuchi
[掲載誌名] Physical Review B - Condensed Matter and Materials Physics
[掲載年月] 1 March 1999
[DOI] 10.1103/PhysRevB.59.6712
[タイトル] "A Unified Picture for Icosahedral Cluster Solids in Boron-Based and Aluminum-Based Compounds"
[全著者名] K.Kimura, M.Takeda, M.Fujimori, R.Tamura, H.Matsuda, R.Schmechel, H.Werheit
[掲載誌名] Journal of Solid State Chemistry
[掲載年月] October 1999
[DOI] 10.1006/jssc.1997.7491
[タイトル] "Evidence of the Relationship of the Electronic Properties of Icosahedral Boron-Rich Solids and Icosahedral Quasicrystals"
[全著者名] H.Werheit, R.Schmechel, K.Kimura, R.Tamura, T.Lundstrom
[掲載誌名] Journal of Solid State Chemistry
[掲載年月] October 1997
[DOI] 10.1006/jssc.1997.7337
[タイトル] "Modulated Photocurrent Measurements on Icosahedral Cluster Solids: Boron-Rich Solids and Aluminum-Based Quasicrystals"
[全著者名] Masatoshi Takeda, Ryuji Tamura, Yoshiko Sakairi, Kaoru Kimura
[掲載誌名] Journal of Solid State Chemistry
[掲載年月] October 1997
[DOI] 10.1006/jssc.1997.7446
[タイトル] "Photoconductivity of Icosahedral Al70.5Pd21Re8.5: Semiconductorlike Behavior of Quasicrystals"
[全著者名] Masatoshi Takeda, Ryuji Tamura, Yoshiko Sakairi, and Kaoru Kimura
[掲載誌名] Journal of the Physical Society of Japan
[掲載年月] 1997
[DOI] 10.1143/JPSJ.66.1924
[タイトル] "On the electronic properties of icosahedral quasicrystals"
[全著者名] Helmut Werheit, Roland Schmechel, Kaoru Kimura, Ryuji Tamura, Torsten Lundstrom
[掲載誌名] Solid State Communications
[掲載年月] January 1996
[DOI] 10.1016/0038-1098(95)00592-7
[タイトル] "Electrical conductivity and Hall effect of Al-Cu-Ru and Al-Cu-Fe quasi-crystals"
[全著者名] R. Tamura, A. Waseda, K. Kimura, H. Ino
[掲載誌名] Materials Science and Engineering A
[掲載年月] 15 May 1994
[DOI] 10.1016/0921-5093(94)90741-2
[タイトル] "Semiconductorlike transport in highly ordered Al-Cu-Ru quasicrystals"
[全著者名] R. Tamura, A. Waseda, K. Kimura, and H. Ino
[掲載誌名] Physical Review B
[掲載年月] 1 October 1994
[DOI] 10.1103/PhysRevB.50.9640

招待講演

[タイトル] "ハイパーマテリアルとその磁性"
[講演者名] 田村 隆治 教授
[学会・会議名] 東京大学新領域創成科学研究科・新領域マテリアルセミナー
[日付] 2021年7月23日
[開催場所] Online
[タイトル] "ハイパーマテリアルとその磁性"
[講演者名] 田村 隆治 教授
[学会・会議名] 2021年度第1回界面ナノ科学研究会
[日付] 2021年7月7日
[開催場所] Online
[タイトル] "はじめに(趣旨説明)"
[講演者名] 田村 隆治 教授
[学会・会議名] 日本物理学会 第76回年次大会
[日付] 2021年3月15日
[開催場所] Online
[タイトル] "ハイパーマテリアルの磁性"
[講演者名] 田村 隆治 教授
[学会・会議名] 日本物理学会 第76回年次大会
[日付] 2021年3月15日
[開催場所] Online
[タイトル] "ハイパーマテリアルについて"
[講演者名] 田村 隆治 教授
[学会・会議名] 日本学術振興会・第133委員会 第246回研究会
[日付] 2020年12月14日
[開催場所] Online
[タイトル] "Magnetism of Tsai-type compounds"
[講演者名] 田村 隆治 教授
[学会・会議名] European C-MetAC days 2019
[日付] 2019年12月4日
[開催場所] Max Planck Institute for Chemical Physics of Solids, Dresden, Germany
[タイトル] "The Japanese Hypermaterials project"
[講演者名] 田村 隆治 教授
[学会・会議名] European C-MetAC days 2019
[日付] 2019年12月3日
[開催場所] Max Planck Institute for Chemical Physics of Solids, Dresden, Germany
[タイトル] "ハイパーマテリアル:補空間が創る新物質科学"
[講演者名] 田村 隆治 教授
[学会・会議名] 第13回物性科学領域横断研究会
[日付] 2019年11月18日
[開催場所] 東京大学本郷キャンパス小柴ホール
[タイトル] "The 7-fold Local Structure of Boron around Ytterbium and High Magnetic Transition Temperature in the Heavy Fermion Compound alpha-YbAl1-xMnxB4"
[講演者名] S. Suzuki, K. Kuga, T. Tomita, Y. Shimura, Y. Matsumoto, S. Nakatsuji
[学会・会議名] ホウ素・ホウ化物および関連物質国際会議(20th International Symposium on Boron, Borides and Related Materials (ISBB 2019))
[日付] 2019年9月24日
[開催場所] 朱鷺メッセ 新潟コンベンションセンター
[関連ページ] ISBB 2019公式ページ
[タイトル] "Magnetism of Tsai-type approximants"
[講演者名] R.Tamura, K.Morita, T.Yamada, S.Suzuki, A.Ishikawa, A.Sakurai, T.J.Sato
[学会・会議名] Interdisciplinary Symposium for Quasicrystals and Strongly Correlated Electron Systems
[日付] 2019年6月24日
[開催場所] 東北大学 片平キャンパス 知の館