2013 Fiscal Year Final Research Report
Research of magnetism using the magnetic light scattering from spin multiplets
Project/Area Number |
22540350
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Condensed matter physics II
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Research Institution | Sophia University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
SEKINE Tomoyuki 上智大学, 理工学部, 名誉教授 (60110722)
TANAKA Hidekazu 東京工業大学, 理学部, 教授 (80188325)
MATSUMOTO Masashige 静岡大学, 理学部, 准教授 (20281058)
MASUDA Takatsugu 東京大学, 物性研究所, 准教授 (90313014)
TAKEMURA Kenichi 物質材料研究機構, ナノ物質ラボ, 主席研究員 (20171671)
HASE Masashi 物質材料研究機構, 量子ビームセンター, 主席研究員
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Project Period (FY) |
2010-04-01 – 2013-03-31
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Keywords | 磁気Raman 散乱 / 磁気励起 / Anderson-Higgs モード / Nambu-Goldstone モード / スピン・ギャップ / 多重極限環境 / マルチフェロイック物質 |
Research Abstract |
We studied the magnetism on the spin-dimer system and the distorted-tetrahedral spin system by using the magnetic Raman scattering. For the spin-dimer system, from the points of view of theory and experiment, we clarified the first-order Anderson-Higgs mode in the antiferromagnetic phase induced by magnetic fields and high pressures. We have not observed the magnetic Raman scattering in a single crystal with the distorted tetrahedral spin chain.
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[Journal Article] Thermal, Dielctric, and Magnetic Properties in Multiferroic Cu_<2.85>Zn_<0.15>Mo_2O_92014
Author(s)
H. Kuroe, K. Aoki, R. Itoh, T. Hosaka, T. Hasegawa, S. Hachiuma, M. Akaki, H. Kuwahara, T. Sekine, M. Hase, K. Oka, T. Ito, and H. Eisaki
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Journal Title
J. Kor. Phys. Soc.
Volume: 63
Pages: 542-545
Peer Reviewed
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[Journal Article] Muon Spin Spectroscopy in Multiferroic (Cu,Zn)_3Mo_2O_92014
Author(s)
H. Kuroe, K. Aoki, T. Sato, R. Kino, H. Kuwahara, T. Sekine, M. Hase, I. Kawasaki, T. Kawamata, T. Suzuki, I. Watanabe, K. Oka, T. Ito, and H. Eisaki
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Journal Title
J. Conf Proc.
Volume: 2, 010206
Pages: 8
Peer Reviewed
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[Journal Article] Hybridization of magnetic excitations between quasi-one-dimensional spin chains and spin dimers in Cu_3Mo_2O_9 observed using inelastic neutron scattering2011
Author(s)
H. Kuroe, T. Hamasaki, T. Sekine, M. Hase, K. Oka, T. Ito, H. Eisaki, K. Kaneko, N. Metoki, M. Matsuda, and K. Kakurai
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Journal Title
Phys. Rev. B
Volume: 83
Pages: 184423
Peer Reviewed
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[Journal Article] Electric Polarization Induced by Néel Order without Magnetic Superlattice : Experimental Study of Cu_3Mo_2O_9 and Numerical Study of a Small Spin Cluster2011
Author(s)
H. Kuroe, T. Hosaka, S, Hachiuma, T. Sekine, M. Hase, K. Oka, T. Ito, H. Eisaki, M. Fujisawa, S. Okubo, and H. Ohta,"" 80 (2011) 083705. (査読あり)
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Journal Title
J. Phys. Soc. Jpn.
Volume: 80
Pages: 083705
Peer Reviewed
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[Journal Article] Magnetic and Dielectric Properties in Multiferroic Cu_3Mo_2O_9 under High Magnetic Fields
Author(s)
H. Kuroe, K. Aoki, R. Kino, T. Sato, H. Kuwahara, T. Sekine, T. Kihara, M. Akaki, Y. Kohama, M. Tokunaga, A. Matsuo, K. Kindo, M. Hase, K. Takehana, H. Kitazawa, K. Oka, T. Ito, and H. Eisaki
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Journal Title
JPS Conf. Proc. as a part of Proceedings of SCES2013
Volume: (in press)
Peer Reviewed
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[Presentation] Muon spin relaxation/rotation in Cu_3Mo_2O_9 single crystals2014
Author(s)
H. Kuroe, H. Kuwahara, T. Sekine, M. Hase, I. Kawasaki, T. Kawamata, T. Suzuki, I. Watanabe, K. Oka, T. Ito, and H. Eisaki
Organizer
μSR2014
Place of Presentation
Grendelwald Switzerland(ポスター掲示6/1-6/2014,発表6/5/2014)
Year and Date
20140601-06
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[Presentation] Magnetic Properties in Multiferroic Cu_3Mo_2O_9 Detected by Particle Beams2013
Author(s)
H. Kuroe, K. Aoki, T. Sato, R. Kino, T. Hamasaki, T. Sekine M. Hase, I. Kawasaki, T. Kawamata, T. Suzuki, I. Watanabe, M. Matsuda K. Kakurai, K. Oka, T. Ito, and H. Eisaki
Organizer
LPBMS2013
Place of Presentation
Tsukuba, Japan (発表日8/29,30/2013ポスター掲示期間8/29.30/2013 )
Year and Date
20130829-31
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[Presentation] Muon spin spectroscopy in multiferroic (Cu,Zn)_3Mo_2O_92013
Author(s)
H. Kuroe, K. Aoki, T. Sato, R, Kino, H. Kuwahara, T. Sekine, M. Hase, I. Kawasaki, T. Kawamata, T. Suzuki, I. Watanabe, K. Oka, T. Ito, and H. Eisaki
Organizer
USM2013
Place of Presentation
Matsue, Japan(発表日8/9-12/2013ポスター掲示期間8/9.11/2013 ) (ポスター賞受賞)
Year and Date
20130809-12
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[Presentation] Raman Scattering in (Cu,Zn)_3Mo_2O_92013
Author(s)
T. Sato, K. Aoki, R. Kino, H. Kuroe, T. Sekine, M. Hase, K. Oka, T. Ito, H. Eisaki
Organizer
SCES2013
Place of Presentation
Tokyo, Japan
Year and Date
20130805-09
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[Presentation] Magnetic Properties in Multiferroic (Cu,Zn)_3Mo_2O_92013
Author(s)
K. Aoki, R. Kino, T. Sato, H. Kuroe, T. Sekine, M. Hase, K. Oka, T. Ito, H. Eisaki
Organizer
SCES2013
Place of Presentation
Tokyo, Japan
Year and Date
20130805-09
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[Presentation] Magnetic and Dielectric Properties in Multiferroic Cu_3Mo_2O_9 under High Magnetic Field2013
Author(s)
H. Kuroe, K. Aoki, R. Kino, T. Sato, H. Kuwahara, T. Sekine, T. Kihara, M. Akaki, Y .Kohama, M Tokunaga, M. .Hase, K. Takehana, H. Kitazawa, K. Oka, T. Ito, H. Eisaki
Organizer
SCES2013
Place of Presentation
Tokyo, Japan
Year and Date
20130805-09
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[Presentation] High field phase diagram in multiferroic Cu_3Mo_2O_92012
Author(s)
H. Kuroe, R. Kino, R. Itoh, T. Hosaka, T. Hasegawa, T. Sekine, T. Kihara, M. Tokunaga, M. Hase, K. Takehana, H. Kitazawa, K. Oka, T. Ito and H. Eisaki
Organizer
ICM2012
Place of Presentation
Busan, Korea
Year and Date
20120708-13
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[Presentation] Zn-substitution effects in multiferroic Cu_3Mo_2O_92012
Author(s)
H. Kuroe, K. Aoki, R. Itoh, T. Hosaka, T. Hasegawa, S. Hachiuma, M. Akaki, H. Kuwahara, T. Sekine, M. Hase, K. Oka, T. Ito and H. Eisaki
Organizer
ICM2012
Place of Presentation
Busan, Korea
Year and Date
20120708-13
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[Presentation] Magnetic and Electric Properties in the Distorted Tetrahedral Spin Chain System Cu_3MoO_92011
Author(s)
T. Hosaka, S. Hachiuma, H. Kuroe, T. Sekine, M .Hase, K. Oka, T. Ito, H. Eisaki, M. Fuzisawa, S. Okubo and H. Ohta
Organizer
LT26
Place of Presentation
Beijing, Chaina
Year and Date
20110810-17
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[Presentation] Cu-NMR study on dimer-chain complex quantum spin system Cu_3Mo_2O_92011
Author(s)
K. Misoka, K. Doi, T. Hamasaki, H. Kuroe, T. Goto, T. Sekine, T. Sasaki, M. Hase, K. Oka, T. Ito, and H. Eisaki
Organizer
LT26
Place of Presentation
Beijing, Chaina
Year and Date
20110810-17
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[Remarks] 日本語による解説記事
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[Remarks] 黒江晴彦,関根智幸,長谷正司,"マルチフェロイック物質Cu3Mo2O9",固体物理47, 33 (2012).