東京大学物性研究所 附属中性子科学研究施設

neutrons.issp

Neutron Science Laboratory, ISSP, University of Tokyo
東京大学バナー(中)

Publications

  1. M. Takahashi, H. Takeya, A. A. Aczel, T. Hong, M. Matsuda, H. Kawano-Furukawa:
    “Neutron scattering study of spin density wave and weak ferromagnetic orders in Tb0.47Y0.53Ni211B2C”,
    Physica B: Condensed Matter (in press).
  2. T. Moyoshi, K. Kamazawa, M. Matsuda, and M. Sato:
    “Possible excitonic phase of (Pr1−y Ry )1-xCax CoO3 (R = Lanthanides and Y)”,
    J. Phys.: Condens. Matter (in press).
  3. M. Matsuda, S. Dissanayake, J. G. Cheng, J. Ma, J. Q. Yan, and Y. Uwatoko:
    “Polarized neutron diffraction study in helical magnetic phases of MnP”,
    Physica B: Condensed Matter  (in press).
  4. K. Hirosawa:
    “Molecular studies of solvation for polymers in ionic liquids”,
    Ph.D. Dissertation, University of Tokyo (2018).
  5. S. Hayashida:
    “Novel magnetic excitations in spin systems investigated by neutron scattering”,
    Ph.D. Dissertation, University of Tokyo - The Institute for Solid State Physics (2018).
  6. J. Q. Yan, M. Ochi, H. B. Cao, B. Saparov, J. G. Cheng, Y. Uwatoko, R. Arita, B. C. Sales, D. Mandrus:
    “Magnetic order of Nd5Pb3 single crystals”,
    J. Phys.: Condens. Matter, 30, 135801 (2018).
  7. T. Hiroi:
    “Structural analysis of polymer aggregation induced by hydrophilic and hydrophobic interaction”,
    Ph.D. Dissertation, University of Tokyo (2017).
  8. K. Iida, M. Ishikado, Y. Nagai, H. Yoshida, A. D. Christianson, N. Murai, K. Kawashima, Y. Yoshida, H. Eisaki, and A. Iyo:
    “Spin resonance in the new-structure-type iron-based superconductor CaKFe4As4,
    J. Phys. Soc. Jpn., 86,093703 (2017).
  9. S. Asai, M. Soda, K. Kasatani, T. Ono, V. O. Garlea, B. Winn, and T. Masuda:
    “Spin dynamics in the stripe-ordered buckled honeycomb lattice antiferromagnet Ba2 NiTeO6,
    Phys. Rev. B, 96,104414 (2017).
  10. M. Matsuda, H. Onishi, A. Okutani, J. Ma, H. K. Agrawal, T. Hong, D. M. Pajerowski, J. R. Copley, K. Okunishi, M. Mori, S. Kimura, and M. Hagiwara:
    “Magnetic structure and dispersion relation of the S=1/2 quasi-one-dimensional Ising-like antiferromagnet BaCo2 V2 O8 in a transverse magnetic field”,
    Phys. Rev. B, 96,024439(2017).
  11. K. Motoya, M. Hagihala, S. Kimura, M. Matsuda, and B. Ouladdiaf:
    “Long-Time Variation in Magnetic Structure of Ce(IrxRh1-x)3Si2: A New Interpretation of Time Variation”,
    J. Phys. Soc. Jpn., 86,034701 (2017).
  12. K. Motoya, M. Hagihala, T. Shigeoka, D. M. Pajerowski, and M. Matsuda:
    “Long-Time Variation of Magnetic Structure in (PrxLa1-x)Co2Si2: Coexistence of Slow and Fast Processes in Magnetic Phase Transition”,
    J. Phys. Soc. Jpn., 86,044707 (2017).
  13. R. Inoue, T. Takata, N. Fujii, K. Ishii, S. Uchiyama, N. Sato, Y. Oba, K. Wood, K. Kato, N. Fujii, and M. Sugiyama:
    “New insight into the dynamical system of αB-crystalline oligomers”,
    Scientific Reports, 6,29208 (2016).
  14. K. Hirosawa, K. Fujii, T. Ueki, Y. Kitazawa, K. C. Littrell, M. Watanabe, and M. Shibayama:
    “SANS study on the solvated structure and molecular interactions of a thermo-responsive polymer in a room temperature ionic liquid”,
    Phys. Chem. Chem. Phys., 18,41713 (2016).
  15. S. X. Chi, Y. Uwatoko, H. B. Cao, Y. Hirata, K. Hashizume, T. Aoyama, and K. Ohgushi:
    “Magnetic precursor of the pressure-induced superconductivity in Fe-ladder compounds”,
    Phys. Rev. Lett. , 117,047003 (2016).
  16. M. Kinoshita, S. Seki, T. J. Sato, Y. Nambu, T. Hong, M. Matsuda, H. B.Cao, S. Ishiwata, and Y. Tokura:
    “Magnetic Reversal of Electric Polarization with Fixed Chirality of Magnetic Structure in a Chiral-Lattice Helimagnet MnSb2O6,
    Phys. Rev. Lett., 117,047201 (2016).
  17. T. J. Sato, D. Okuyama, T. Hong, A. Kikkawa, Y. Taguchi, T. h. Arima, and Y. Tokura:
    “Magnon dispersion shift in the induced ferromagnetic phase of noncentrosymmetric MnSi”,
    Phys. Rev. B, 94,14, 144420 (2016).
  18. Z. Y. Li, X. Li, J. G. Cheng, L. G. Marshall, X. Y. Li, A. M. dos Santos, W. Yang, J. J. Wu, J. F. Lin, G. Henkelman, T. Okada, Y. Uwatoko, H. B. Cao, H. D. Zhou, J. B. Goodenough, and J. S. Zhou:
    “Anomalous bulk modulus in vanadate spinels”,
    Phys. Rev. B , 94,165159 (2016).
  19. T. Hiroi, Y. Okazumi, K. C. Littrell, Y. Narita, N. Tanaka, and M. Shibayama:
    “Mechanism of heat-induced gelation for ovalbumin and its N-terminus cleaved form”,
    Polymer, 93,152 (2016).
  20. M. Matsuda, F. Ye, S. Dissanayake, J. G. Cheng, S. X. Chi, J. Ma, H. D. Zhou, J. Q. Yan, S. Kasamatsu, O. Sugino, T. Kato, K. Matsubayashi, T. Okada, and Y. Uwatoko:
    “Pressure dependence of the magnetic ground states in MnP”,
    Phys. Rev. B, 93,100405(R) (2016).
  21. K. Motoya, M. Hagihala, T. Takabatake, and M. Matsuda:
    “Long-Time Variation in Magnetic Structure of CeIr3Si2: Observation of a Nucleation-and-Growth Process of Magnetic Domains”,
    J. Phys. Soc. Jpn., 85,034722 (2016).
  22. Y. Sumino, N. L. Yamada, M. Nagao, T. Honda, H. Kitahata, Y. B. Melnichenko, and H. Seto:
    “Mechanism of spontaneous blebbing in a purely chemical system: elastic stress generated by a lamellar-lamellar transition”,
    Langmuir, 32,2891 (2016).
  23. R. Koborinai, S. Dissanayake, M. Reehuis, M. Matsuda, T. Kajita, H. Kuwahara, S. H. Lee, and T. Katsufuji:
    “Orbital glass state of the nearly metallic spinel cobalt vanadate”,
    Phys. Rev. Lett., 116,037201 (2016).
  24. K. Ikeuchi, Y. Kobayashi, K. Suzuki, M. Itoh, R. Kajimoto, P. Bourges, A. D. Christianson, H. Nakamura, M. Machida, and M. Sato:
    “Phonons of Fe-based superconductor Ca10Pt4As8(Fe1-xPtxAs)10,
    J. Phys.: Condens. Matter, 27,465701 (2015).
  25. M. Zhu, D. Do, C. dela Cruz, Z. L. Dun, J. G. Cheng, H. Goto, Y. Uwatoko, T. Zou, H. D. Zhou, S. D. Mahanti, and X. Ke:
    “Ferromagnetic superexchange in insulating Cr2MoO6 by controlling orbital hybridization”,
    Phys. Rev. B, 92,094419 (2015).
  26. R. Yu, H. Hojo, T. Watanuki, M. Mizumaki, T. Mizokawa, K. Oka, H. J. Kim, A. Machida, K. Sakaki, Y. Nakamura, A. Agui, D. Mori, Y. Inaguma, M. Schlipf, K. Z. Rushchanskii, M. Lezaic, M. Matsuda, J. Ma, S. Calder, and M. Isobe:
    “Melting of Pb charge glass and simultaneous Pb-Cr charge transfer in PbCrO3 as the origin of volume collapse”,
    J. Amer. Chem. Soc, 137,12719–12728 (2015).
  27. Riki Kobayashi, Hideki Yoshizawa, Masaaki Matsuda, Ryoichi Kajimoto,Kyoko Ishizaka, and Yoshinori Tokura:
    “Neutron Diffraction Study of Parasitic Nd-Moment Order in the Checkerboard-Type Phase Nd1.3Sr0.7NiO4,
    J. Phys. Soc. Jpn., 84,064711 (2015).
  28. Takafumi Hawai, Yusuke Nambu, Kenya Ohgushi, Fei Du, Yasuyuki Hirata, Maxim Avdeev, Yoshiya Uwatoko, Yurina Sekine, Hiroshi Fukazawa, Jie Ma, Songxue Chi, Yutaka Ueda, Hideki Yoshizawa, and Taku J. Sato:
    “Temperature and composition phase diagram in the iron-based ladder compounds Ba1-xCsxFe2Se3,
    Phys. Rev. B, 91,184416 (2015).
  29. F.A. Perez, P. Borisov, T.A. Johnson, T.D. Stanescu, R. Trappen, M.B. Holcomb, D. Lederman, M.R. Fitzsimmons, A.A. Aczel and T. Hong:
    “Phase diagram of a three-dimensional antiferromagnet with random magnetic anisotropy”,
    Phys. Rev. Lett., 114,097201 (2015).
  30. K. Komatsu, K. Munakata, K. Matsubayashi, Y. Uwatoko, Y. Yokoyama, K. Sugiyama and M. Matsuda:
    “Zr-based bulk metallic glass as a cylinder material for high pressure apparatuses”,
    High Pressure Research, 35,254-262 (2015).
  31. J. Ma, O. Delaire, E. D. Specht, A. F. May, O. Gourdon, J. D. Budai, M. A. McGuire, T. Hong, D. L. Abernathy, G. Ehlers, and E. Karapetrova:
    “Phonon scattering rates and atomic ordering in Ag1-xSb1+xTe2+x (x = 0, 0.1, 0.2) investigated with inelastic neutron scattering and synchrotron diffraction”,
    Phys. Rev. B, 90,134303(2014).
  32. H. Mitamura, R. Watanuki, K. Kaneko, N. Onozaki, Y. Amou, S. Kittaka, R. Kobayashi, Y. Shimura, I. Yamamoto, K. Suzuki, S. Chi,and T. Sakakibara:
    “Spin-Chirality-Driven Ferroelectricity on a Perfect Triangular Lattice Antiferromagnet”,
    Phys. Rev. Lett. , 113,147202 (2014).
  33. Yurina Sekine, Tomoko Ikeda-Fukazawa, Mamoru Aizawa, Riki Kobayashi, Songxue Chi, Jaime Fernandez-Baca, Hiroki Yamauchi and Hiroshi Fukazawa:
    “Neutron diffraction of ice in hydrogels”,
    Physical Chemistry B, 118,13453-13457 (2014).
  34. Riki Kobayashi, Koji Kaneko, Kotaro Saito, Jean-Michel Mignot, Gilles Andre, Julien Robert, Shuichi Wakimoto, Masaaki Matsuda, Songxue Chi, Yoshinori Haga, Tatsuma D. Matsuda, Etsuji Yamamoto, Takashi Nishioka, Masahiro Matsumura, Hiroshi Tanida, Masafumi Sera:
    “Influence of Electron Doping on Magnetic Order in CeRu2Al10,
    J. Phys. Soc. Jpn., 83,104707 (2014)
  35. Y. Tsujimoto, A. Kitada, M. Nishi, Y. Narumi, K. Kindo, T. Goko, Y.J. Uemura, A.A. Aczel, T.J. Williams, G.M. Luke, Y. Ajiro, and H. Kageyama:
    “Singlet ground state in the 2D quantum spin antiferromagnet (CuCl)Ca2Nb3O10,
    J. Phys. Soc. Jpn., 83,074712 (2014).
  36. K. Ikeuchi, M. Sato, R. Kajimoto, Y. Kobayashi, K. Suzuki, M. Itoh, P. Bourges, A. D. Christianson, H. Nakamura, and M. Machida:
    “Phonons and Spin Excitations in Fe-Based Superconductor Ca10Pt4As8(Fe1-xPtxAs)10 (x〜0.2)”,
    J. Phys. Soc. Jpn. Conf. Proc., 3,015043 (2014).
  37. M. Sato, K. Ikeuchi, R. Kajimoto, Y. Kobayashi, Y. Yasui, K. Suzuki, M. Itoh, M. Nakamura, Y. Inamura, M. Arai, P. Bourges, A. D. Christianson, H. Nakamura, and M. Machida:
    “On the Superconducting Symmetry of Fe-based Systems -Impurity Effects and Microscopic Magnetic Behavior”,
    JPS Conf. Proc., 1,014007 (2014).
  38. W. Tian, Guotai Tan, Liu Liu, Jinxing Zhang, Barry Winn, Tao Hong, J. A. Fernandez-Baca, Chenglin Zhang, and Pengcheng Dai:
    “Doping influence of spin dynamics and magnetoelectric effect in hexagonal Y0.7Lu0.3MnO3,
    Phys. Rev. B, 89,144417 (2014).
  39. K. Motoya, T. Moyoshi, and M. Matsuda:
    “Long-Time Variation of Magnetic Structure in the Frustrated Magnet Ce0.98 La0.02Ir3Si2: Effect of Randomness on Slow Dynamics”,
    J. Phys. Soc. Jpn., 83,024708 (2014).
  40. H. Kawano-Furukawa, Lisa DeBeer-Schmitt, H. Kikuchi, A. S. Cameron, A. T. Holmes, R. W. Heslop, E. M. Forgan, J. S. White, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, T. Saito, H. Fukazawa, Y. Kohori, and J. L. Gavilano:
    “Probing the anisotropic vortex lattice in the Fe-based superconductor KFe2As2 using small-angle neutron scattering”,
    Phys. Rev. B, 88,134524 (2013).
  41. M. Enoki, M. Fujita, T. Nishizaki, S. Iikubo, D. K. Singh, S. Chang, J. M. Tranquada, and K. Yamada:
    “Spin-stripe density varies linearly with hole content in single-layer Bi2201 cuprate”,
    Phys. Rev. Lett., 110, 017004 (2013).
  42. J. Ma, O. Delaire, A. F. May, C. E. Carlton, M. A. McGuire, L. H. VanBebber, D. L. Abernathy, G. Ehlers, Tao Hong, A. Huq, Wei Tian, V. M. Keppens, Y. Shao-Horn, and B. C. Sales:
    “Glass-like phonon scattering from spontaneous nanostructure in crystalline AgSbTe2,
    Nature Nanotechnology, 8,445 (2013).
  43. T. Hong, L. Y. Zhu, X. Ke, V. O. Garlea, Y. Qiu, Y. Nambu, H. Yoshizawa, M. Zhu, G. E. Granroth, A. T. Savici, Zheng Gai, and H. D. Zhou:
    “Structural and magnetic properties in the quantum S=1/2 dimer systems Ba3(Cr1-xVx)2O8 with site disorder”,
    Phys. Rev. B, 87,144427 (2013).
  44. T. Taniguchi, H. Kadowaki, H. Takatsu, B. Fak, J. Ollivier, T. Yamazaki, T. J. Sato, H. Yoshizawa, Y. Shimura, T. Sakakibara, T. Hong, K. Goto, L. R. Yaraskavitch, and J. B. Kycia:
    “Long-range order and spin liquid states of polycrystalline Tb2+xTi2-xO7+y,
    Phys Rev B, 87,060408(R) (2013).
  45. M. Matsuda, G. E. Granroth, M. Fujita, K. Yamada, and J. M. Tranquada :
    “Energy-dependent crossover from anisotropic to isotropic magnetic dispersion in lightly-doped La1.96Sr0.04CuO4,
    Phys. Rev. B, 87,054508 (2013).
  46. Marty, K., Christianson, A.D., dos Santos, A.M., Sipos, B., Matsubayashi, K., Uwatoko, Y., Fernandez-Baca, J.A., Tulk, C.A., Maier, T.A., Sales, B.C., Lumsden, M.D.:
    “Pressure induced renormalization of energy scales in the unconventional superconductor FeTe0.66Se0.4.”,
    Phys. Rev. B, 86,220509 (R) (2012).
  47. R. S. Fishman, N. Furukawa, J. T. Haraldsen, M. Matsuda, and S. Miyahara:
    “Identifying the spectroscopic modes of multiferroic BiFeO3”,
    Phys. Rev B, 86,220402(2012).
  48. Taku J Sato, Soshi Ibuka,Yusuke Nambu, Teruo, Yamazaki, Tao Hong, Akito Sakai, and Satoru Nakatsuji:
    “Ferro-quadrupolar ordering in PrTi2Al20,
    Phys. Rev B, 86,184419 (2012).
  49. Izumi Tomeno, Jaime A. Fernandez-Baca, Karol J. Marty, Kunihiko Oka, and Yorihiko Tsunoda:
    “Simultaneous softening of acoustic and optic modes in cubic PbTiO3,
    Phys. Rev. B, 86,134306 (2012).
  50. R. O. Kuzian, S. Nishimoto, S.-L. Drechsler, J. Málek, S. Johnston, J. van den Brink, M. Schmitt, H. Rosner, M. Matsuda, K. Oka, H. Yamaguchi, and T. Ito:
    “Ca2Y2Cu5O10: The First Frustrated Quasi-1D Ferromagnet Close to Criticality”,
    Phys. Rev. Lett., 109,117207(2012).
  51. M. Matsuda, R. S. Fishman, T. Hong, C. H. Lee, T. Ushiyama, Y. Yanagisawa, Y. Tomioka, and T. Ito:
    “Magnetic dispersion and anisotropy in multiferroic BiFeO3,
    Phys. Rev. Lett., 109, 067205 (2012).
  52. M. Matsuda, C. de la Cruz, H. Yoshida, M. Isobe, and R. S. Fishman:
    “Partially Disordered State and Spin-Lattice Coupling in an S=3/2 Triangular Lattice Antiferromagnet Ag2CrO2,
    Phys. Rev. B, 85,144407 (2012).
  53. S. Nakatsuji, K. Kuga, K. Kimura, R. Satake, N. Katayama, E. Nishibori, H. Sawa, R. Ishii, M. Hagiwara, F. Bridges, T. U. Ito, W. Higemoto, Y. Karaki, M. Halim, A. A. Nugroho, J. A. Rodriguez-Rivera, M. A. Green, C. Broholm:
    “Spin-Orbital Short Range Order on a Honeycomb based Lattice”,
    Science, 336,559 (2012).
  54. H. Takatsu, H. Kadowaki, T. J. Sato, J. W. Lynn, Y. Tabata, T. Yamazaki, K. Matsuhira:
    “Quantum spin fluctuations in the spin-liquid state of Tb2Ti2O7,
    J. Phys.: Condens. Matter, 24,052201 (2012).
  55. I. Tomeno, J.A.Fernandez-Baca, K.J.Marty, Y.Tsunoda, and K.Oka:
    “Lattice dynamics of PbTiO3,
    J. Phys.: Conf. Ser., 340, 012054 (2012).
  56. Y. Nambu, K. Ohgushi, S. Suzuki, F. Du, M. Avdeev, Y. Uwatoko, K. Munakata, H. Fukazawa, S. Chi, Y. Ueda, and T. J. Sato:
    “Block magnetism coupled with local distortion in the iron-based spin-ladder compound BaFe2Se3,
    Phys. Rev. B, 85,064413 (2012).
  57. T. Nakajima, S. Mitsuda, J. T. Haraldsen, R. S. Fishman, T. Hong, N. Terada and Y. Uwatoko:
    “Magnetic interactions in the multiferroic phase of CuFe1-xGaxO2 (x = 0.035) refined by inelastic neutron scattering with uniaxial-pressure control of domain structure”,
    Phys. Rev. B, 85,144405 (2012).
  58. M. Fujita, H. Hiraka, M. Matsuda, M. Matsuura, J. M. Tranquada, S. Wakimoto, G.Y. Xu, and K. Yamada:
    “Progress in Neutron Scattering Studies of Spin Excitations in High-Tc Cuprates”,
    J. Phys. Soc. Jpn., 81,011007 (2012).
  59. K. Kamazawa, H. Nozaki, M. Harada, K. Mukai, Y. Ikedo, K. Iida, T. J. Sato, Y. Qiu, M. Tyagi, and J. Sugiyama:
    “Interrelationship between Li+ diffusion, charge, and magnetism in ^7^LiMn2O4 and ^7^Li1.1Mn1.9O4 spinels: Elastic, inelastic, and quasielastic neutron scattering”,
    Phys. Rev. B, 83,094401 (2011).
  60. R. Ishii, S. Tanaka, K. Onuma, Y. Nambu, M. Tokunaga, T. Sakakibara, N. Kawashima,Y. Maeno, C. Broholm, D. P. Gautreaux, J. Y. Chan and S. Nakatsuji:
    “Successive phase transitions and phase diagrams for the quasi-two-dimensional easy-axis triangular antiferromagnet Rb4Mn(MoO4)3,
    Europhys. Lett. , 94,17001 (2011).
  61. K. Sadakane, N. Iguchi, M. Nagao, H. Endo, Y. B. Melnichenko and H. Seto:
    “2D-Ising-like critical behavior in mixtures of water and 3-methylpyridine including antagonistic salt or ionic surfactant”,
    Soft Matter, 7,1334 (2011).
  62. K. Iida, Y. Qiu, and T. J. Sato:
    “Dzyaloshinsky-Moriya interaction and long lifetime of the spin state in the Cu3 triangular spin cluster by inelastic neutron scattering measurements”,
    Phys. Rev. B, 84,094449 (2011).
  63. T. J. Sato, K. Matan, S. Ibuka, R. Morinaga, Songxue Chi, J. W. Lynn, A. D. Christianson, and M. D. Lumsden:
    “Erratum: Doping dependence of spin dynamics in electron-doped Ba(Fe1-xCox)2As2,
    Phys. Rev. B, 83,059901 (2011).
  64. M. Matsuda, J. A. Fernandez-Baca, M. Fujita, K. Yamada, and J. M. Tranquada:
    “Detailed structure of the low-energy magnetic dispersion of the diagonal incommensurate phase in La1.975Sr0.025CuO4,
    Phys. Rev. B, 84,104524 (2011).
  65. C. Stock, S. Jonas, C. Broholm, S. Nakatsuji, Y. Nambu, K. Onuma, Y. Maeno, and J.-H. Chung:
    “Neutron-Scattering Measurement of Incommensurate Short-Range Order in Single Crystals of the S=1 Triangular Antiferromagnet NiGa2S4,
    Phys. Rev. Lett. , 105,037402 (2010).
  66. K. Matan, S. Ibuka, R. Morinaga, Songxue Chi, J. W. Lynn, A. D. Christianson, M. D. Lumsden, and T. J. Sato:
    “Doping dependence of spin dynamics in electron-doped Ba(Fe1-xCox)2As2,
    Phys. Rev. B, 82,054515 (2010) .
  67. H. Kawano-Furukawa, Y. Ishida, F. Yano, R. Nagatomo, A. Noda, T. Nagata, S. Ohira-Kawamura, C. Kobayashi, H. Yoshizawa, K. Littrell, B. L. Winn, N. Furukawa and H. Takeya:
    “Creation of vortices by ferromagnetic order in ErNi2B2C”,
    Physica C, 470(Suppl.), S716-S718 (2010).
  68. Naoyuki Katayama, Sungdae Ji, Despina Louca, Seunghun Lee, Masaki Fujita, Taku J. Sato, Jinsheng Wen, Zhijun Xu, Genda Gu, Guangyong Xu, Ziwei Lin, Masanori Enoki, Sung Chang, Kazuyoshi Yamada, and John M. Tranquada:
    “Investigation of the Spin-Glass Regime between the Antiferromagnetic and Superconducting Phases in Fe1+ySexTe1-x,
    J. Phys. Soc. Jpn. , 79,113702 (2010).

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