Sagayama Hajime 佐賀山基

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SAGAYAMA Hajime 佐賀山基

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Researcher Number	90436171
Other IDs
Affiliation (Current)	2025: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 准教授
Affiliation (based on the past Project Information) *help	2015 – 2017: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 准教授 2010 – 2011: 東京大学, 大学院・新領域創成科学研究科, 助教
Review Section/Research Field	Principal Investigator Condensed matter physics II Except Principal Investigator Science and Engineering
Keywords	Principal Investigator スピン格子相互作用 / 中性子散乱 / 電気磁気効果 / マルチフェロイック / スピン波 / 円偏光X線回折 / X線磁気回折 / 磁気励起 / エレクトロマグノン / 交差相関物性 … More / マルチフェロイクス / スピン軌道相互作用 / 交差相関 / 超格子 / 放射光X線回析 / マルチフェロイス / 放射光 / 磁歪 … More Except Principal Investigator 強誘電体物性 / 低温物性 / 磁性 / 磁気記録 / 強相関電子系 Less

Microscopic mechanism of electromagnetic excitations in multiferroicsPrincipal Investigator
- Principal Investigator
  
  Sagayama Hajime
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  High Energy Accelerator Research Organization
Study of spin-lattice coupling in multiferroic materialsPrincipal Investigator
- Principal Investigator
  
  SAGAYAMA Hajime
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  The University of Tokyo
Spin Frustration and Magnetic Ferroelectricity
- Principal Investigator
  
  ARIMA Taka-hisa (ARIMA Takahisa)
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
  Tohoku University

All 2018 2017 2016 2015 2012 2011 2010 2009 2008 2007

All Journal Article Presentation

[Journal Article] Physical properties and crystal structure analysis of double-perovskite NdBaMn2O6 by using single crystals2017
- Author(s)
  S. Yamada, H. Sagayama, K. Higuchi, T. Sasaki, K. Sugimoto, T. Arima
- Journal Title
  
  Phys. Rev. B
  
  Volume: 95 Issue: 3 Pages: 035101-035101
- DOI
  10.1103/physrevb.95.035101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26460057, KAKENHI-PROJECT-15K05154
[Journal Article] Magnetoelectric coupling in the honeycomb antiferromagnet Co4Nb2O92016
- Author(s)
  N. D. Khanh, N. Abe, H. Sagayama, A. Nakao, T. Hanashima, R. Kiyanagi, Y. Tokunaga, and T. Arima
- Journal Title
  
  physical review B
  
  Volume: 93 Issue: 7
- DOI
  10.1103/physrevb.93.075117
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K05154, KAKENHI-PROJECT-25390140, KAKENHI-PROJECT-26800167, KAKENHI-PROJECT-24244045
[Journal Article] Large trigonal-field effect on spin-orbit coupled states in a pyrochlore iridate2015
- Author(s)
  Daisuke Uematsu, Hajime Sagayama, Taka-hisa Arima, Jun J. Ishikawa, Satoru Nakatsuji, Hidenori Takagi, Masahiro Yoshida, Jun'ichiro Mizuki, and Kenji Ishii
- Journal Title
  
  physical review B
  
  Volume: 92 Issue: 9
- DOI
  10.1103/physrevb.92.094405
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K05154, KAKENHI-PLANNED-15H05883, KAKENHI-PROJECT-24224010, KAKENHI-PROJECT-25707030
[Journal Article] X-ray magnetic circular dichroism study of an orbital ordered state in the spinel-type vanadium oxide AV2O4(A=Mn,Fe)2015
- Author(s)
  K. Matsuura, H. Sagayama, Y. Nii, N. D. Khanh, N. Abe, and T. Arima
- Journal Title
  
  physical review B
  
  Volume: 92 Issue: 3
- DOI
  10.1103/physrevb.92.035133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K05154, KAKENHI-PROJECT-26800167, KAKENHI-PROJECT-15J08412
[Journal Article] Symmetry Lowering in LaOBiS2: A Mother Material for BiS2-Based Layered Superconductors2015
- Author(s)
  Ryoko Sagayama, Hajime Sagayama, Reiji Kumai, Youichi Murakami, Takuya Asano, Joe Kajitani, Ryuji Higashinaka, Tatsuma D. Matsuda, and Yuji Aoki
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 84 Issue: 12 Pages: 123703-123703
- DOI
  10.7566/jpsj.84.123703
- NAID
  210000133761
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K05154, KAKENHI-PROJECT-15K05178, KAKENHI-PLANNED-15H05884, KAKENHI-PROJECT-15H03693
[Journal Article] Correlation between the mobility of domain wall and polarization flop direction in a slanted magnetic field in the helimagnetic ferroelectrics Tb1-xDyxMnO32011
- Author(s)
  N. Abe, K. Taniguchi, H. Sagayama, H. Umetsu, T. Arima
- Journal Title
  
  Phys. Rev.
  
  Volume: B 83
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Stepwise Neutral-Ionic Phase Transitions in a Covalently Bonded Donor / Acceptor Chain Compound2011
- Author(s)
  H. Miyasaka, N. Motokawa, T. Chiyo, M. Takemura, M. Yamashita, H. Sagayama, T. Arima
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 133 Pages: 5338-5345
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fe1-xMnxCr2O42011
- Author(s)
  H. Sagayama, S. Ohtani, M. Saito, N. Abe, K. Taniguchi, T. Arima
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 99
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fe_(1-x) Mn_xCr_2O_42011
- Author(s)
  H. Sagayama, S. Ohtani, M. Saito, N. Abe, K. Taniguchi, and T. Arima
- Journal Title
  
  Applied Physics Letter
  
  Volume: 99巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740211
[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fel-xMnxCr2O42011
- Author(s)
  H.Sagayama, S.Ohtani, M.Saito, N.Abe, K.Taniguchi, T.Arima
- Journal Title
  
  Applied Physics Letter
  
  Volume: 99
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740211
[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fel-xMnxCr2042011
- Author(s)
  H.Sagayama
- Journal Title
  
  Appl.Phys.Lett
  
  Volume: 99, (No.8) Issue: 8 Pages: 082506-082506
- DOI
  10.1063/1.3631751
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001, KAKENHI-ORGANIZER-19052007, KAKENHI-PROJECT-22740211
[Journal Article] Observation of Spin Helicity Using Nonresonant Circularly Polarized X-ray Diffraction Analysis2010
- Author(s)
  H.Sagayama
- Journal Title
  
  J.Phys.Soc.Jpn
  
  Volume: 79
- NAID
  40017072097
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Observation of Spin Helicity Using Nonresonant Circularly Polarized X-ray Diffraction Analysis2010
- Author(s)
  H. Sagayama, N. Abe, K. Taniguchi, T. Arima, Y. Yamasaki, D. Okuyama, Y. Tokura, S. Sakai, T. Morita, T. Komesu, H. Ohsumi, M. Takata
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 79
- NAID
  40017072097
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Orbital dilution effect in ferrimagnetic Fe1-xMnxCr2O4: competition between anharmonic lattice potential and spin-orbit coupling2010
- Author(s)
  S. Ohtani, Y. Watanabe, M. Saito, N. Abe, K. Taniguchi, H. Sagayama, T. Arima, M. Watanabe, Y. Noda
- Journal Title
  
  J. Phys.: Cond. Matt.
  
  Volume: 22
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Two distinct ferroelectric phases in the multiferroic Y-type hexaferrite Ba_2Mg_2Fe_<12>O_<22>2009
- Author(s)
  H.Sagayama
- Journal Title
  
  Phys.Rev.B 80
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Unconventional Ferroelectric Transition in the Multiferroic Compound TbMnO3 Revealed by the Absence of an Anomaly in c-Polarized Phonon Dispersion2009
- Author(s)
  R. Kajimoto, H. Sagayama, K. Sasai, T. Fukuda, S. Tsutsui, T. Arima, K. Hirota, Y. Mitsui, H. Yoshizawa, A. Q. R. Baron, Y. Yamasaki, Y. Tokura
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 102
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Two distinct ferroelectric phases in the multiferroic Y-type hexaferrite Ba2Mg2Fe12O222009
- Author(s)
  H. Sagayama, K. Taniguchi, N. Abe, T. Arima, Y. Nishikawa, S. Yano, Y. Kousaka, J. Akimitsu, M. Matsuura, and K. Hirota
- Journal Title
  
  Phys. Rev.
  
  Volume: B 80
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Magnetic-field dependence of the ferroelectric polarization and spin-lattice coupling in multiferroic MnWO42008
- Author(s)
  K. Taniguchi, N. Abe, H. Sagayama, S. Ohtani, T. Takenobu, Y. Iwasa, and T. Arima
- Journal Title
  
  Phys. Rev.
  
  Volume: B 77
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Cycloidal Spin Order in the a-axis Polarized Ferroelectric Phase of Orthorhombic Perovskite Manganite2008
- Author(s)
  Y. Yamasaki, H. Sagayama, N. Abe, T. Arima, K. Sasai, M. Matsuura, K. Hirota, D. Okuyama, Y. Noda and Y. Tokura
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 101
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Cycloidal Spin Order in the a-Axis Polarized Ferroelectric Phase of Orthorhombic Perovskite Manganite2008
- Author(s)
  Y. Yamasaki, H. Sagayama, N. Abe, T. Arima, K. Sasai, M. Matsuura, K. Hirota, D. Okuyama, Y. Noda, Y. Tokura
- Journal Title
  
  Phys. Rev. Lett. 101巻
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Correlation between ferroelectric polarization and sense of helical spin order in multiferroic MnWO_42008
- Author(s)
  H. Sagayama
- Journal Title
  
  Phys. Rev B 77
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Journal Article] Correlation between ferroelectric polarization and sense of helical spin order in multiferroic MnWO42008
- Author(s)
  H. Sagayama, K. Taniguchi, N. Abe, T. Arima, M. Soda, M. Matsuura, and K. Hirota
- Journal Title
  
  Phys. Rev.
  
  Volume: B 77
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 円偏光X線を用いたYFeO3におけるDMベクトルの符号決定2018
- Author(s)
  徳村謙祐, 佐賀山基, 松浦慧介, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  第31回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-15K05154
[Presentation] 円偏光X線を用いたYFeO3におけるDMベクトルの符号決定2017
- Author(s)
  徳村謙祐, 佐賀山基, 松浦慧介, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  2017年日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-15K05154
[Presentation] Ferroelectricity Driven by Charge and Orbital Ordering in the A-site Ordered Perovskite Manganite2017
- Author(s)
  Hajime Sagayama
- Organizer
  BIT's 3rd World Congress of Smart Materials - 2017
- Place of Presentation
  Bangkok (Thailand)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05154
[Presentation] 放射光X線を用いたLa(OF)BiS2の格子歪の研究2016
- Author(s)
  佐賀山遼子, 佐賀山基, 熊井玲児, 村上洋一, 浅野卓也, 梶谷丈, 東中隆二, 松田達磨, 青木勇二
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス(宮城県仙台市）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K05154
[Presentation] Mn_3O_4における一次元鎖間スピンフラストレーションとスピン-軌道-相互作用2012
- Author(s)
  新居陽一,佐賀山基,梅津浩志,谷口耕治,阿部伸行,有馬孝尚
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  兵庫
- Year and Date
  2012-03-26
- Data Source
  KAKENHI-PROJECT-22740211
[Presentation] マルチフェロイック物質Ba2Mg2Fe12O22の磁気構造2011
- Author(s)
  矢野真一郎,西川勇作,高阪勇輔,秋光純,谷口耕治,有馬孝尚,佐賀山基,木村宏之,野田幸男
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  富山
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22740211
[Presentation] 中性子非弾性散乱によるTbMnO_3の磁気励起観測2011
- Author(s)
  大泉広野,佐賀山基,阿部伸行,有馬孝尚,稲村泰弘,中村充孝,梶本亮一,新井正敏
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  新潟
- Year and Date
  2011-03-25
- Data Source
  KAKENHI-PROJECT-22740211
[Presentation] 共有結合金属錯体[{Ru2(O2CPh-F4)4}(DMDCNQI)]における幾何学的フラストレーションと逐次NI転移2011
- Author(s)
  佐賀山基
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学(富山県)
- Year and Date
  2011-09-23
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 中性子非弾性散乱で観測した磁気強誘電体TbMnO_3の磁気励起2011
- Author(s)
  大泉広野,佐賀山基,阿部伸行,有馬孝尚,稲村泰弘,中村充孝,梶本亮一,新井正敏
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  富山
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-22740211
[Presentation] Stepwise neutral-ionic phase transitions in a covalently-bonded one-dimensional donor/acceptor chain compound2011
- Author(s)
  H.Sagayama
- Organizer
  The 3rd APCTP Workshop on Multiferroics
- Place of Presentation
  早稲田大学(東京都)
- Year and Date
  2011-01-18
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 共有結合金属錯体[{Ru2(O2CPh-F4)4} (DMDCNQI)]における幾何学的フラストレーションと逐次NI転移2011
- Author(s)
  佐賀山基
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学(富山市)
- Year and Date
  2011-09-23
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Stepwise N-I phase transitions due to charge frustration in a covalently-bonded donor/acceptor compound2011
- Author(s)
  H.Sagayama
- Organizer
  International Conference on Frustration in Condensed Matter
- Place of Presentation
  仙台国際センター(宮城県)
- Year and Date
  2011-01-13
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Magnetic Structure of Multiferric Y-type Hexaferrite Ba_2Mg_2Fe_<12>O_<22>2010
- Author(s)
  佐賀山基
- Organizer
  The 10th KOREA-JAPAN Meeting on Neutron Science
- Place of Presentation
  Sendai
- Year and Date
  2010-01-14
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Mn3O4における磁場誘起磁気構造相転移2010
- Author(s)
  佐賀山基
- Organizer
  日本物理学会2010年秋季大会
- Place of Presentation
  大阪府立大学(大阪府)
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Mn_3O_4における磁場誘起磁気構造相転移2010
- Author(s)
  佐賀山基,新居陽一,梅津浩志,阿部伸行,谷口耕治,有馬孝尚
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  大阪
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-22740211
[Presentation] TbMnO_3の自発電気分極回転のメカニズム2009
- Author(s)
  佐賀山基
- Organizer
  フラストレーションが創る新しい物性平成20年度領域成果報告会
- Place of Presentation
  柏
- Year and Date
  2009-01-08
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Observation of Spin Chirality using Circularly-Polarized Synchrotron Radiation X-rays2009
- Author(s)
  佐賀山基
- Organizer
  Gordon Research conference X-Ray Science
- Place of Presentation
  Waterville, USA
- Year and Date
  2009-08-05
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] マルチフェロイックヘキサフェライトBa_2Mg_2Fe_<12>O_<22>の磁気構造2009
- Author(s)
  佐賀山基
- Organizer
  第5回トピカルミーティング「誘電体にひそむランダムネスとフラストレーション」
- Place of Presentation
  豊中市
- Year and Date
  2009-12-19
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] マルチフェロイックBa_2Mg_2Fe_<12>O_<22>の磁気構造2009
- Author(s)
  佐賀山基
- Organizer
  日本物理学会第64回年会
- Place of Presentation
  東京
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 非共鳴円偏光X線回折によるマルチフェロイック物質のスピンカイラリティの観測2009
- Author(s)
  佐賀山基
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本市
- Year and Date
  2009-09-27
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Mechanism of Spontaneous Electric Polarization Flop in TbMnO_32009
- Author(s)
  H. Sagayama
- Organizer
  American Physical Society 2009 March Meeting
- Place of Presentation
  Pittsburgh, U. S. A
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 非共鳴円偏光X線回折によるスピンカイラリティの観測2009
- Author(s)
  佐賀山基
- Organizer
  第4回トピカルミーティング「フラストレーションとカイラリティ」
- Place of Presentation
  神戸市
- Year and Date
  2009-07-04
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] TbMnO_3の強誘電分極回転のメカニズム2008
- Author(s)
  佐賀山基
- Organizer
  第8回多元物質科学研究所研究発表会
- Place of Presentation
  仙台
- Year and Date
  2008-12-11
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] TbMnO_3の強誘電分極回転のメカニズム2008
- Author(s)
  佐賀山基
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  盛岡
- Year and Date
  2008-09-21
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] TbMnO_3の強誘電分極回転のメカニズム2008
- Author(s)
  佐賀山基
- Organizer
  日本中性子科学会第8回年会
- Place of Presentation
  名古屋
- Year and Date
  2008-12-02
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] Correlation between Ferroelectric Polarization and Sense of Helical Spin Order in Multiferroic MnWO_42008
- Author(s)
  H. Sagayama
- Organizer
  The International Symposium on Anomalous Quantum Materials 2008
- Place of Presentation
  東京
- Year and Date
  2008-11-09
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] マルチフェロイックMnWO_4の強誘電相におけるスピンカイラリティ2008
- Author(s)
  佐賀山基
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  大阪
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 非弾性X線散乱によるマルチフェロイクス物質TbMnO_3のフォノンの観測2007
- Author(s)
  佐賀山基
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  札幌
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PLANNED-19052001
[Presentation] 円偏光X線を用いたDyMnO_3のスピンカイラリティの観測2007
- Author(s)
  佐賀山基
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  札幌
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PLANNED-19052001

1. ARIMA Taka-hisa (90232066)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
2. NODA Yukio (80127274)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
3. ISHIHARA Sumio (30292262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. KAJIMOTO Ryoichi (30391254)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. KIMURA Tsuyoshi (80323525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ABE Nobuyuki (70582005)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
7. 杉本邦久

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sagayama Hajime 佐賀山 基

SAGAYAMA Hajime 佐賀山 基

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Microscopic mechanism of electromagnetic excitations in multiferroicsPrincipal Investigator

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Study of spin-lattice coupling in multiferroic materialsPrincipal Investigator

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Spin Frustration and Magnetic Ferroelectricity

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[Journal Article] Physical properties and crystal structure analysis of double-perovskite NdBaMn2O6 by using single crystals2017

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[Journal Article] Magnetoelectric coupling in the honeycomb antiferromagnet Co4Nb2O92016

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[Journal Article] Large trigonal-field effect on spin-orbit coupled states in a pyrochlore iridate2015

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[Journal Article] X-ray magnetic circular dichroism study of an orbital ordered state in the spinel-type vanadium oxide AV2O4(A=Mn,Fe)2015

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[Journal Article] Symmetry Lowering in LaOBiS2: A Mother Material for BiS2-Based Layered Superconductors2015

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[Journal Article] Correlation between the mobility of domain wall and polarization flop direction in a slanted magnetic field in the helimagnetic ferroelectrics Tb1-xDyxMnO32011

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[Journal Article] Stepwise Neutral-Ionic Phase Transitions in a Covalently Bonded Donor / Acceptor Chain Compound2011

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[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fe1-xMnxCr2O42011

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[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fe_(1-x) Mn_xCr_2O_42011

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[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fel-xMnxCr2O42011

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[Journal Article] Magnetic-field effects on Jahn-Teller distortion in ferroelastic magnetic insulator Fel-xMnxCr2042011

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[Journal Article] Observation of Spin Helicity Using Nonresonant Circularly Polarized X-ray Diffraction Analysis2010

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[Journal Article] Observation of Spin Helicity Using Nonresonant Circularly Polarized X-ray Diffraction Analysis2010

Sagayama Hajime 佐賀山基

SAGAYAMA Hajime 佐賀山基