広島大学 大学院理学研究科 物理科学専攻

Year 2018

  1. Emergence of a new valence-ordered structure and collapse of the magnetic order under high pressure in EuPtP;pdf
    A. Mitsuda, S. Manabe, M. Umeda, H. Wada, K. Matsubayashi, Y. Uwatoko, M. Mizumaki, N. Kawamura, K. Nitta, N. Hirao, Y. Ohishi and N. Ishimatsu
    J. Phys: Condens. Matter 30, 105603 (2018) [8 pages]

Year 2017

  1. Electronic states in the pressure-induced magnetically ordered phase in SmB6;pdf
    T. Mito, N. Emi, N. Kawamura, M. Mizumaki, T. Koyama, K. Ueda, N. Ishimatsu and F. Iga
    J. Phys.: Conference Series 868, 012008 (2017) [4 pages]
  2. Polarization-Dependent Ti 2p-Resonant X-ray Raman Scattering from Ti2O3;pdf
    Y. Tezuka, N. Nakajima, J. Adachi, O. Morimoto, H. Sato, and T. Uozumi
    J. Phys. Soc. Jpn. 86, 124713 (2017) [5 pages]
  3. Isotropic shrinkage of the oxygen octahedron in SrTiO3 under uniaxial pressure;pdf
    C. Lu, C. Temba, N. Nakajima, S. Kawakami, N. Ishimatsu, and H. Maruyama
    J. Phys: Condens. Matter 29, 395502 (2017) [5 pages]
  4. Electronic structure study of CaCu3Ti4O12 by means of X-ray Raman scattering;pdf
    Y. Tezuka, Y. Yokouchi, S. Sasaki, S. Nakamoto, K. Nishiyama, M. Mikami, H.J. Im, T. Watanabe, S. Nozawa, N. Nakajima, T. Iwazumi
    J. Electron. Spectrosc. Relat. Phenom. 220, 114 (2017) [4 pages]
  5. Effect of Fe-site Substitution on Pressure-induced Spin Transition in SrFeO2;pdf
    T. Kawakami, T. Yamamoto, K.Yata, M. Ishii, Y. Watanabe, M. Mizumaki, N..Kawamura, N. Ishimatsu, H. Takahashi, T. Okada, T. Yagi, H. Kageyama
    J. Phys. Soc. Jpn., 86, 124716 (2017) [6 pages]
  6. Synthesis of TiO2 nanotubes: effect of post-treatment on crystallinity and photocatalytic activity;pdf
    Kyle Moriai, Nobuo Nakajima, Chikako Moriyoshi and Hiroshi Maruyama
    Mater. Res. Express 4 (2017) 045017 [9 pages]
  7. Relationship between element-selective electronic states and hydrogen absorption properties of Pd-M (M = Ru, Rh, Ag, and Au) alloys;pdf
    Kanako Fujii, Naoki Ishimatsu, Hiroshi Maruyama, Tatsuya Shishidou, Shinjiro Hayakawa, and Naomi Kawamura
    Phys. Rev B 95, 024116 (2017) [7 pages]
  8. Observation of the flexoelectricity of a SrTiO3 single crystal by x-ray absorption and emission spectroscopies;pdf
    C. Lu, N. Nakajima, and H. Maruyama
    J. Phys.:Condens. Matter, 29, 045702 (2017) [5 pages]

Year 2016

  1. Applications of nano-polycrystalline diamond anvils to X-ray absorption spectroscopy under high pressure; pdf
    N. Ishimatsu, N. Kawamura, M. Mizumaki, H. Maruyama, H. Sumiya and T. Irifune
    High Pressure Research 36, 381-390 (2016)
  2. Pressure-induced valence change toward the QCP in 4f-electron compounds determined by X-ray absorption spectroscopy; pdf
    K. Matsubayashi, N. Kawamura, M. Mizumaki, and N. Ishimatsu
    High Pressure Research 36, 419-428 (2016)
  3. Pressure-Driven Spin Crossover Involving Polyhedral Transformation in Layered Perovskite Cobalt Oxyfluoride; pdf
    Y. Tsujimoto, S. Nakano, N. Ishimatsu, M. Mizumaki, N. Kawamura, T. Kawakami, Y. Matsushita, K. Yamaura
    Sci. Rep. 6, 36253; doi: 10.1038/srep36253 (2016)
  4. High-Pressure Hydrogen Induced Spin Reconfiguration in GdFe2 Observed by 57Fe Polarized Synchrotron Radiation Mossbauer Spectroscopy with Nuclear Bragg Monochromator; pdf
    T. Mitsui, Y. Imai, N. Hirao, T. Matsuoka, Y. Nakamura, K. Sakaki, H. Enoki, N. Ishimatsu, R. Masuda, M. Seto
    J. Phys. Soc. Jpn. 85, 123707 (2016) [5 Pages]
  5. X線磁気円二色性によるラーベス相RFe2 (R=Y, Gd) 水素化物の高圧下の磁気状態の研究 (XMCD Study of Magnetic States in Laves Phase RFe2 (R=Y, Gd) Hydrides under High Pressure) ; pdf
    石松 直樹, 圓山 裕, 河村 直己, 水牧 仁一朗, 中野 智志, 三井 隆也, 中村 優美子, 榊 浩司, 榎 浩利
    The SPring-8/SACLA Research Report 04-01_2012A1385 (2016)
  6. Two-Step Suppression of Charge Disproportionation in CaCu3Fe4O12 under High Pressure (Editors' Choice); pdf
    Takateru Kawakami, Yoshihiro Sekiya, Ayano Mimura, Kana Kobayashi, Keita Tokumichi, Ikuya Yamada, Masaichiro Mizumaki, Naomi Kawamura, Yuichi Shimakawa, Yasuo Ohishi, Naohisa Hirao, Naoki Ishimatsu, Naoaki Hayashi, and Mikio Takano
    J. Phys. Soc. Jpn. 85, 034716 (2016) [6 Pages]

Year 2015

  1. トピックス:X線発光分光法による酸化物誘電体の局所分極状態の研究; pdf
    中島伸夫川上修平
    固体物理 Vol.50 (通巻595号) No.9 pp.481-488 (2015)
  2. Mechanism of intrinsic dipole moment induction in quantum paraelectric SrTiO3; pdf
    Shuhei Kawakami, Nobuo Nakajima, Masashi Nakatake, Naomi Kawamura, Masaichiro Mizumaki and Hiroshi Maruyama
    Jpn. J. Appl. Phys. 54, 10NC03/1-5 (2015)
  3. Differences in local structure around Co and Fe of the BiCo1-xFexO3 system determined by x-ray absorption fine structure; pdf
    N. Ishimatsu, T. Watanabe, K. Oka, M. Azuma, M. Mizumaki, K. Nitta, T. Ina, and N. Kawamura
    Phys. Rev. B 92, 054108/1-9 (2015)
  4. X-ray absorption study of the local dipole moment in SrTiO3 under uniaxial pressure; pdf
    Chisato Temba, Shuhei Kawakami, Nobuo Nakajima, Naoki Ishimatsu, Hiroshi Maruyama
    Journal of the Korean Physical Society, 66 (2015) 1386-1388.
  5. Pressure-Induced Valence Crossover and Novel Metamagnetic Behavior near the Antiferromagnetic Quantum Phase Transition of YbNi3Ga9; pdf
    K. Matsubayashi, T. Hirayama, T. Yamashita, S. Ohara, N. Kawamura, M. Mizumaki, N. Ishimatsu, S. Watanabe, K. Kitagawa, and Y. Uwatoko
    Phys. Rev. Lett 114, 086401 (2015)
  6. 純鉄のα-ε構造相転移の EXAFS による精密構造解析; 学会員専用HP
    石松直樹佐田祐介圓山裕,綿貫徹,河村直己,水牧仁一朗,入舩徹男,角谷均
    日本放射光学会誌「放射光」, 28 (2015) 3.
  7. 共鳴X線発光分光による典型強誘電体チタン酸バリウムの局所分極状態の研究; 学会員専用HP
    中島伸夫
    日本放射光学会誌「放射光」, 28 (2015) 12.

Year 2014

  1. High Pressure Properties for Electrical Resistivity and Ce Valence State of Heavy-Fermion Antiferromagnet Ce2NiGa12;pdf
    N. Kawamura, R. Sasaki, K. Matsubayashi, N. Ishimatsu, M. Mizumaki, Y. Uwatoko, S. Ohara, and S. Watanabe
    J. Phys; Conference Series 568, 042015 (2014)
  2. α-ε transition pathway of iron under quasihydrostatic pressure conditions;pdf
    N. Ishimatsu, Y. Sata, H. Maruyama, T. Watanuki, N. Kawamura, M. Mizumaki, T. Irifune, and H. Sumiya
    Phys. Rev. B 90, 014422 (2014)
  3. Core Excitations in Resonant X-ray Raman Scattering of Titanium Oxides:An Approach to Studying Electronic Structures;pdf
    Y. Tezuka, T. Sasaki, Y. Fujita, T. Iwamoto, H. Osawa, S. Nozawa, N. Nakajima, H. Sato, and T. Iwazumi
    J. Phys. Soc. Jpn. 83, 014707 (2014)
  4. Simultaneous Pressure-Induced Magnetic and Valence Transitions in Type-I Clathrate Eu8Ga16Ge30 ;pdf
    T. Onimaru, S. Tsutsui, M. Mizumaki, N. Kawamura, N. Ishimatsu, M. A. Avila, S. Yamamoto, H. Yamane, K. Suekuni, K. Umeo, T. Kume, S. Nakano, and T. Takabatake
    J. Phys. Soc. Jpn. 83, 013701 (2014)
  5. Structural, magnetic and electronic state characterization of L1 0-type ordered FeNi alloy extracted from a natural meteorite;;pdf
    M Kotsugi, H Maruyama, N Ishimatsu, N Kawamura, M Suzuki, M Mizumaki, K Osaka, T Matsumoto, T Ohkochi, T Ohtsuki, T Kojima, M Mizuguchi, K Takanashi and Y Watanabe
    J. Phys.: Condens. Matter 26 064206 (2014)

Year 2013

  1. Direct Observation of Ultraviolet-Induced One-Dimensional Vibration of Ti Ions in Red Phosphor Sr(Ti0.939,Al0.061)O3:Pr3+ ;pdf
    N. Nakajima, M. Deguchi, H. Maruyama, H. Osawa, C. Moriyoshi, Y. Kuroiwa
    Jpn. J. Appl. Phys. 52 (2013) 09KF05
  2. Electric-Field-Induced Insulator-Metal Transition in Ca2RuO4 Probed by X-ray Absorption and Emission Spectroscopy ;pdf
    Mariko Sakaki, Nobuo Nakajima, Fumihiko Nakamura, Yasuhisa Tezuka, and Takashi Suzuki
    J. Phys. Soc. Jpn. 82 (2013) 093707
  3. UV-Induced Change in the Electronic Structure of SrTiO3 at Low Temperature Probed by Resonant X-ray Emission Spectroscopy;pdf
    Shuhei Kawakami, Nobuo Nakajima, Takahiro Takigawa, Masashi Nakatake, Hiroshi Maruyama, Yasuhisa Tezuka, and Toshiaki Iwazumi
    J. Phys. Soc. Jpn. 82 (2013) 053701
  4. Pressure-Temperature Phase Diagram of Sm Valence State in a Heavy Fermion Compound SmOs4Sb12;pdf
    S. Tsutsui, N. Kawamura, M. Mizumaki, N. Ishimatsu, H. Maruyama, H. Sugawara, and H. Sato
    J. Phys. Soc. Jpn. 82 (2013) 023707

Year 2012

  1. Enhancement of dielectric constant of BaTiO3 nanoparticles studied by resonant x-ray emission spectroscopy; pdf
    N. Nakajima, M. Oki, Y. Isohama, H. Maruyama, Y. Tezuka, K. Ishiji, T. Iwazumi, and K. Okada
    Phys. Rev. B 86 (2012) 224114
  2. Hydrogen-induced modification of the electronic structure and magnetic states in Fe, Co, and Ni monohydrides; pdf
    N. Ishimatsu, T. Shichijo, Y. Matsushima, H. Maruyama, Y. Matsuura, T. Tsumuraya, T. Shishidou, T. Oguchi, N. Kawamura, M. Mizumaki, T. Matsuoka, and K. Takemura
    Phys. Rev. B 86 (2012) 104430
  3. Magnetic EXAFS study of Fe-Ni invar alloy under high pressure using nano-polycrystalline diamond anvils; pdf
    K. Matsumoto, H. Maruyama, N. Ishimatsu, N. Kawamura, M. Mizumaki, T. Irifune, and H. Sumiya
    J. Physics: Conference Series 377 (2012) 012039
  4. Magnetic States in Fe, Co, Ni hydrides under High Pressure Probed by X-ray Magnetic circular dichroism; pdf
    N. Ishimatsu, T. Shichijo, Y. Matsushima, H. Maruyama, N. Kawamura, M. Mizumaki, T. Matsuoka, and K. Takemura
    J. Physics: Conference Series 377 (2012) 012041
  5. Glitch-free X-ray absorption spectrum under high pressure obtained using nano-polycrystalline diamond anvils; pdf
    N. Ishimatsu, K. Matsumoto, H. Maruyama, N. Kawamura, M. Mizumaki, H. Sumiya, and T. Irifune
    J. Synchrotron Rad. (2012). 19, 768-772

Year 2011

  1. Intrinsic Effect of the Electric Field on Ti-O Bonding in Ferroelectric BaTiO3 Probed by Resonant X-ray Emission Spectroscopy; pdf
    Y. Isohama, N. Nakajima, G. Watanabe, M. Mizumaki, N. Kawamura, and H. Maruyama
    Jpn. J. Appl. Phys. 50 (2011) 09NE04
  2. X線磁気円二色性でみる3d遷移金属水素化物の磁気状態; pdf
    石松直樹
    高圧力の科学と技術 21 (2011) 176
  3. Instability of Co Spin Moment in ErCo2 Probed by Magnetic Compton Scattering under High Pressure; pdf
    S. Watanabe, N. Ishimatsu, H. Maruyama, H. KObayashi, M. Itou, N. Kawamura, and Y. Sakurai
    J. Phys. Soc. Jpn. 80 (2011) 093705
  4. Pressure-induced changes in the magnetic and valence state of EuFe2As2; pdf
    K. Matsubayashi, K. Munakata, M. Isobe, N. Katayama, K. Ohgushi, Y. Ueda, N. Kawamura, M. Mizumaki, N. Ishimatsu, M. Hedo, I. Umehara, and Y. Uwatoko
    Phys. Rev. B 84 (2011) 024502
  5. Colossal negative thermal expansion in BiNiO3 induced by intermetallic charge transfer; pdf
    M. Azuma, W. Chen, H. Seki, M. Czapski, S. Olga, K. Oka, M. Mizumaki, T. Watanuki, N. Ishimatsu, N. Kawamura, S. Ishiwata, M.G. Tucker, Y. Shimakawa, and J.P. Attfield
    Nature Communications, 2 (2011) 347.
  6. Paramagnetism with anomalously large magnetic susceptibility in beta(fcc)-cobalt probed by x-ray magnetic circular dichroism up to 170 GPa; pdf
    N. Ishimatsu, N. Kawamura, H. Maruyama, M. Mizumaki, T. Matsuoka, H. Yumoto, H. Ohashi, and M. Suzuki
    Phys. Rev. B 83, (2011) 180409(R)
  7. Tetragonal-cubic phase transition in BaTiO3 probed by resonant X-ray emission spectroscopy ; pdf
    Y. Isohama, N. Nakajima, H. Maruyama, Y. Tezuka, and T. Iwazumi
    J. Electron Spectroscopy and Related Phenomena 184 (2011) 207
  8. Detailed measurement of Ti 2p resonant X-ray Raman scattering of TiO2 and its polarization dependence measurements; pdf
    Y. Tezuka, N. Nakajima and O. Morimoto
    J. Electron Spectroscopy and Related Phenomena 184 (2011) 216
  9. Raman Scattering Study of Nano-Particle BaTiO3; pdf
    M. Aoyama, T. Hasegawa, N. Ogita, N. Nakajima, H. Maruyama, H. Kurokawa, M. Udagawa
    Chinese J. Phys. 49 (2011) 49
  10. Noncollinear Spin Structure in Fe-Ni Invar Alloy Probed by Magnetic EXAFS at High Pressure; pdf
    K. Matsumoto, H. Maruyama, N. Ishimatsu, N. Kawamura, M. Mizumaki, T. Irifune, and H. Sumiya
    J. Phys. Soc. Jpn. 80 (2011) 023709

Year 2010

  1. X-ray Spectroscopic Study on Photoluminescence Properties of Red Phosphor SrTiO3:Pr3+,Al; pdf
    N. Nakajima, M. Deguchi, H. Maruyama, K. Ishiji, and Y. Tezuka
    Jpn. J. Appl. Phys. 49 (2010) 09ME04
  2. Pressure-Induced Spin-State Transition in BiCoO3; pdf
    K. Oka, M. Azuma, W. Chen, H. Yusa, A. A. Belik, E. T-Muromachi, M. Mizumaki, N. Ishimatsu, N. Hiraoka, M. Tsujimoto, M. G. Tucker, J. P. Attfield, and Y. Shimakawa
    J. Am. Chem. Soc. 132 (2010) 9438
  3. Magnetic state in iron hydride under pressure studied by X-ray magnetic circular dichroism at the Fe K-edge; pdf
    N. Ishimatsu, Y. Matsushima, H. Maruyama, T. Tsumuraya, T. Oguchi, N. Kawamura, M. Mizumaki, T. Matsuoka, and K. Takemura
    Mater. Res. Soc. Symp. Proc. 1262 (2010) W04-02
  4. Antiferromagnetic Phase Transition in Ordered FePt3 Investigated by Angle-Resolved Photoemission Spectroscopy; pdf
    N. Tobita, N. Nakajima, N. Ishimatsu, H. Maruyama, K. Shimada, H. Namatame, and M. Taniguchi
    J. Phys. Soc. Jpn. 79 (2010) 0247031
  5. Observation of the Fixed Fe-CN-Mn Cluster in Cesium Manganese Hexacyanoferrate; pdf
    K. Ishiji, M. Deguchi, K. Kawakami,N. Nakajima, T. Matsuda, H. Tokoro, S. Ohkoshi, and T. Iwazumi
    J. Phys. Soc. Jpn. 79, 074801 (2010)
  6. Novel Magnetic Domain Structure in Iron Meteorite Induced by the Presence of L10-FeNi; pdf
    M. Kotsugi, C. Mitsumata, H. Maruyama, T. Wakita, T. Taniuchi, K. Ono, M. Suzuki, N. Kawamura, N. Ishimatsu, M. Oshima, Y. Watanabe, M. Taniguchi
    Appl. Phys. Express 3 (2010) 013001
  7. 硬X線磁気円二色性による高圧下での磁性研究 −複合環境(高圧,強磁場,低温)下測定技術の開発−; CiNii
    河村直己, 石松直樹, 圓山 裕
    日本放射光学会誌「放射光」, 23 (2010) 349.

Year 2009

  1. Observation of X-ray-induced phase transition phenomenon of cesium manganese hexacyanoferrate; pdf
    K. Ishiji, M. Deguchi, N. Nakajima, T. Matsuda, H. Tokoro, S. Ohkoshi,T. Iwazumi
    J. Phys; Conference Series 148, 012046 (2009)
  2. Origin of the X-ray magnetic circular dichroism at the L-edges of the rare-earths in RxR1-x'Al2; pdf
    J. Chaboy, M. A. Laguna-Marco, C. Piquer, R. Boada, N. Plugaru, H. Maruyama and N. Kawamura
    J. Synchrotron Rad. (2009).16, 405-412
  3. Orbital contribution to perpendicular magnetic anisotropy in Co80Pt20 thin films; pdf
    N. Ishimatsu, Y. Tsutsui, H. Maruyama, N. Nakajima, N. Tobita, M. Sawada, H. Namatame, N. Kawamura, H. Osawa, and M. Suzuki
    J. Appl. Phys. 106, 033902 (2009)
  4. A UV-induced one-dimensional motion of titanium ions in perovskite titanates;
    pdf
    N. Nakajima, M. Deguchi, N. Ishimatsu, H. Maruyama, K. Ishiji T. Iwazumi
    J. Phys; Conference Series 190, 012083 (2009)
  5. Effect of hydrogenation on the electronic state of metallic La hydrides probed by X-ray absorption spectroscopy at the La L-edges; pdf
    N. Ishimatsu, R. Sasada, H. Maruyama, T. Ichikawa, H. Miyaoka, T. Kimura, M. Tsubota, Y. Kojima, T. Tsumuraya, T. Oguchi, N. Kawamura, A. Machida
    J. Phys: Conference Series 190, 012070 (2009)
  6. Pressure dependence of magnetic states in Laves Phase RCo2 (R=Dy, Ho, and Er) compounds probed by XMCD; pdf
    S. Watanabe, N. Ishimatsu, H. Maruyama, J. Chaboy, M.A. Laguna-Marco, R. Boada, N. Kawamura
    J. Phys: Conference Series 190, 012021 (2009)
  7. X-ray magnetic circular dichroism at Os L-edge under multiple extreme conditions in SmOs4Sb12; pdf
    N. Kawamura, S. Tsutsui, M. Mizumaki, N. Ishimatsu, H. Maruyama, H. Sugawara and H. Sato
    J. Phys: Conference Series 190, 012020 (2009)
  8. Multiple scattering approach to XMCD for Bi substituted Gd iron garnet; pdf
    I.Hojo, S.Nagamatsu, T.Maruyama, H.Maruyama, and T.Fujikawa
    J. Phys.: Conference Series 190, 012017 (2009)
  9. X-ray Magnetic Spectroscopy at High Pressure - Performance of SPring-8 BL39XU; pdf
    N. Kawamura, N. Ishimatsu, H. Maruyama
    J. Synchrotron Rad. 16, 730 (2009)
  10. Direct observation of the pressure-induced charge redistribution in BiNiO3 by x-ray absorption spectroscopy; pdf
    M. Mizumaki, N. Ishimatsu, N. Kawamura, M. Azuma, Y. Shimakawa, M. Takano, T. Uozumi
    Phys. Rev. B 80, 233104 (2009)

Year 2008

  1. Disentanglement of magnetic contributions in multi-component systems by using X-ray Magnetic Circular Dichroism at a single absorption edge; pdf
    J.Chaboy, M.-A.Laguna-Marco, C.Piquer, R.Boada, H.Maruyama and N.Kawamura;
    J. Synchrotron Radiation, 15 (2008) 440-448.
  2. Luminescence mechanism of (Pr, Al)-doped SrTiO3 fine particles investigated by x-ray absorption spectroscopy; pdf
    M.Deguchi, N.Nakajima, K.Kawakami, N.Ishimatsu, H.Maruyama, C.Moriyoshi, Y.Kuroiwa, S.Nozawa, K.Ishiji, and T.Iwazumi;
    Phys. Rev. B78 (2008) 073103/1-4.
  3. Observation of X-ray-induced phase transition phenomenon of cesium manganese hexacyanoferrate; pdf
    K.Ishiji, M.Deguchi, N.Nakajima, T.Matsuda, H.Tokoro, S.Ohkoshi, and T.Iwazumi;
    J. Phys.; Conference Series 148 (2009) 012046.

Year 2007

  1. Ab initio x-ray absorption near-edge structure study of Ti K-edge in rutile; pdf
    J. Chaboy, N. Nakajima and Y. Tezuka;
    J. Phys.: Condensed Mat.19 (2007) 216214 (9pp).
  2. Study of 4p Electronic States Related to Magnetic Phase Transition in Mn3MC (M=Zn and Ga) by X-ray Magnetic Circular Dichroism; pdf
    N. Kawamura, H. Maruyama, M. Suzuki and T. Ishikawa;
    J. Phys. Soc. Jpn., 76 (2007) 074716
  3. Stability of Ferromagnetism in Fe, Co, and Ni Metals under High Pressure Studied by the K-Edge XMCD; pdf
    N. Ishimatsu, H. Maruyama, N.Kawamura, M. Suzuki, Y. Ohishi and O. Shimomura;
    J. Phys. Soc. Jpn., 76 (2007) 064703.
  4. Experimental evidence of pressure-induced suppression of the cobalt magnetic moment in ErCo2; pdf
    N. Ishimatsu, S. Miyamoto, H. Maruyama, J.Chaboy, M.A.Laguna-Marco and N. Kawamura;
    Phys. Rev. B 75 (2007) 180402(R).
  5. Ab-initio X-Ray Absorption Study of Mn K-edge XANES Spectra in Mn3MC (M = Sn, Zn and Ga) Compounds; pdf
    J. Chaboy, H. Maruyama and N. Kawamura;
    Journal of Physics: Condensed Matter 19 (2007) 216214 (9pp).
  6. X-ray magnetic circular dichroism study of the decoupling of the magnetic ordering of the Er and Co sublattices in Er1-xYxCo2 systems; pdf
    J. Chaboy, M. A. Laguna-Marco, H. Maruyama, N. Ishimatsu, Y. Isohama and N. Kawamura;
    Phys. Rev. B 75 (2007) 144405.
  7. Identifying Transition Metal Contribution to the Rare-Earth L2-Edge XMCD Spectra in R-T Intermetallics;
    M. A. Laguna-Marco, J. Chaboy, C. Piquer, H. Maruyama, N. Ishimatsu and N. Kawamura;
    "X-Ray Absorption Fine Structure -XAFS-13", (ed. B.Hedman, P. Pianetta), AIP 882 (2007) pp.484-486.
  8. Magnetic Circular Dichroism of Resonant X-Ray Emission Spectroscopy Related to Er 2p-4f Electronic Quadrupolar Transition in Er3Fe5O12;
    N. Kawamura, M. Mizumaki, H. Maruyama and T. Ishikawa;
    "X-Ray Absorption Fine Structure -XAFS-13", (ed. B. Hedman, P. Pianetta), AIP 882 (2007) pp.472-474.
  9. Relativistic Multiple Scattering Approach to Heavy Metal L2,3-Edge XMCD;
    K. Okamoto, S. Nagamatsu, T. Fujikawa and H. Maruyama;
    "X-Ray Absorption Fine Structure -XAFS-13", (ed. B.Hedman, P. Pianetta), AIP 882 (2007) pp.147-149.
  10. Valence-Band Photoemission Spectroscopy of a Single-Crystal FePt3; pdf
    N. Tobita, K. Emi, N. Nakajima, H. Maruyama, Y. Miura, M. Higashiguchi, K.Shimada, H. Namatame and M. Taniguchi;
    Journal of Magnetism and Magnetic Materials 310 (2007) 1642-644.
  11. Relationship between the magnetic moment of Lu and the magnetic behavior of (YyLu1-y)(Co1-xAlx)2 from x-ray absorption spectroscopy and x-ray magnetic circular dichroism; pdf
    J. Chaboy, M. A. Laguna-Marco, C. Piquer, H. Maruyama, N. Kawamura, N. Ishimatsu, M. Suzuki, and M. Takagaki
    Phys. Rev. B 75 (2007) 064410
  12. Application of photoelectron emission microscopy (PEEM) to extraterrestrial materials; pdf
    M. Kotsugi, T. Wakita, N. Kawamura, T. Taniuchi, K. Ono, M. Suzuki, M. Oshima, N. Ishimatsu, M. Taniguchi, H. Maruyama;
    Surf. Sci. 601 (2007) 4764.
  13. Easy-axis rotation in meteoritic iron probed by photoelectron emission microscope (PEEM); pdf
    M.Kotsugi, F.T. Guo, M. Taniguchi, N.Ishimatsu, H. Maruyama;
    Surf. Sci. 601 (2007) 4326.

Year 2006

  1. The Valence state of Yb ion in YbInAu2 Compound at High Pressure determined by x-ray diffraction and x-ray Absorption near edge structure measurements; pdf
    A. Fuse, G. Nakamoto, N. Ishimatsu and M. Kurisu;
    Journal of Applied Physics 100 (2006) 043712 1-4.
  2. Speciation of sulfate in size-fractionated aerosol particles by sulfur K-edge X-ray absorption near-edge structure (XANES); pdf
    Y. Takahashi, Y. Kanai, H. Kamioka, A. Ohta, H. Maruyama and H. Shimizu;
    Environ. Sci. Technol. 40 (2006) 5052-5057.

Year 2005

  1. Element-selective thermal XMCD study through the magnetic compensation temperature of Ho6Fe23; pdf
    M. A. Laguna-Marco, J. Chaboy and H. Maruyama;
    Phys. Rev. B 72 (2005) 094408-9.
  2. Depth Profile of Spin and Orbital Magnetic Moments in Sub-nm Pt Film on Co; pdf
    M. Suzuki, H. Muraoka, Y. Inaba, H. Miyagawa, N. Kawamura, T. Shimatsu, H. Maruyama, N. Ishimatsu, Y. Isohama and Y.Sonobe;
    Phys. Rev. B 72 (2005) 054430-8.
  3. Revealing Fe magnetism in lanthanides-iron intermetallic compounds by tuning the rare-earth L2,3-edge x-ray absorption edges; pdf
    M. A. Laguna-Marco, J. Chaboy, C. Piquer, H. Maruyama, N. Ishimatsu, N. Kawamura, M.Takagaki and M.Suzuki;
    Physical Review B 72 (2005) 052412-4.
  4. Magnetic phase transition in Laves phase DyCo2 probed by XRD and XMCD under high pressures; pdf
    N. Ishimatsu, H. Maruyama, N. Kawamura, Y. Ohishi and O. Shimomura;
    Nucl. Instrum. Methods B 238 (2005) 167-170.
  5. Ga magnetic polarization in Mn3GaC under high pressure probed by Ga K-edge XMCD; pdf
    N. Kawamura, N. Ishimatsu, M. Isshiki, Y. Komatsu and H. Maruyama;
    Physica Scripta T115 (2005) 591-593.
  6. Surface metallic nature caused by an in-gap state of reduced NiO: a photo emission study; pdf
    N. Nakajima, H. Kato and Y. Sakisaka
    Journal of Electron Spectroscopy and Related Phenomena, 144-147 (2005) 873-875.

Year 2004

  1. The Valence state of Yb metal unser high pressure determined by XANES measurement up to 34.6 GPa; pdf
    A. Fuse, G. Nakamoto, M. Kurisu, N. Ishimatsu, H. Tanida;
    J. Alloys Compd., 375 (2004) 34-37.
  2. Experimental system for X-ray magnetic diffraction under extreme conditions; pdf
    E. Arakawa, M. Ito, N. Ishimatsu, M. Suzuki, N. Kawamura, H. Sakurai, F. Itoh, Y. Honma, A. Ochiai, Y. Akahama, H. Maruyama, K. Namikawa and O. Shimomura;
    J. Phys. Chem. Sol., 65 (2004) 2089-2092.
  3. Valence-band satellites in Ni: A photoelectron spectroscopic study; pdf
    N. Nakajima, S. Hatta, J. Odagiri, H. Kato and Y. Sakisaka;
    Phys. Rev. B 70 (2004) 233103 (4 pages).
  4. Photoemission study of the modification of the electronic structure of transition-metal overlayers on TiO2 surfaces: III. Ni on TiO2(001) and Cu on TiO2(110); pdf
    N. Nakajima, H. Kato, T. Okazaki and Y. Sakisaka;
    Surface Science 561 (2004) 93-100.
  5. Photoemission study of the modification of the electronic structure of transition-metal overlayers on TiO2 surfaces: II. Cr on TiO2(001); pdf
    N. Nakajima, H. Kato, T. Okazaki and Y. Sakisaka;
    Surface Science 561 (2004) 87-92.
  6. Photoemission study of the modification of the electronic structure of transition-metal overlayers on TiO2 surfaces: I. Fe on TiO2(110); pdf
    N. Nakajima, H. Kato, T. Okazaki and Y. Sakisaka
    Surface Science 561 (2004) 79-86.
  7. Instantaneous View of Microscopic-scale Polarization Clusters in the Paraelectric BaTiO3; pdf
    R. Z. Tai, K. Namikawa, A. Sawada, M. Kishimoto, M. Tanaka, P. Lu, K. Nagashima, H. Maruyama and M. Ando;
    Phys. Rev. Lett. 93 (8) (2004) 087601-4.
  8. Rare-Earth Orbital Contribution to the Fe K-edge X-ray Magnetic Circular Dichroism in Rare-Earth Transition-Metal Intermetallic Compounds; pdf
    J. Chaboy, M. A. Laguna-Marco, M. C. Sanchez, H. Maruyama, N. Kawamura and M. Suzuki;
    Phys. Rev. B 69 (2004) 134421-8.
  9. XMCD Study of RFe11Ti Intermetallic Compounds; pdf
    M. A. Laguna-Marco, J. Chaboy, M. C. Sanchez, H. Maruyama, N. Kawamura and M. Suzuki;
    Journal of Magnetism and Magnetic Materials, 272&276 (2004) 2144-2415.
  10. XMCD Study of Magnetic Phase Transition in Mn3ZnC Perovskite; pdf
    H. Maruyama, N. Ishimatsu and N. Kawamura;
    Physica B 351 (2004) 328-332.
  11. X-Ray Magnetic Circular Dichroism and Structural Model for Co-Doped TiO2 (Anatase) Thin Film; pdf
    N. Shimizu, S. Sasaki, T. Hanashima, K. Yamawaki, H. Udagawa, N. Kawamura, M. Suzuki, H. Maruyama, M. Murakami, Y. Matsumoto and H. Koinuma;
    J. Phys. Soc. Jpn, 73(4) (2004)800-803.
  12. Temperature Dependence of the Ho L2,3-Edges XMCD Spectra in Ho6Fe23; pdf
    M. A. Laguna-Marco, J. Chaboy, and H. Maruyama;
    Physica B 345 (2004) 197-200.
  13. XMCD Studies of Electronic States in Rare-Earth Iron Garnet; pdf
    H. Maruyama and N. Kawamura;
    Journal of Electron Spectroscopy and Related Phenomena, 136 (2004) 135-141.
  14. Influence of Magnetocrystalline Anisotropy on Rare-Earth L2,3-edge X-Ray Magnetic Circular Dichroism Spectra; pdf
    J. Chaboy, H. Maruyama, N. Kawamura and M.Suzuki;
    Physical Review B 69 (2004) 014427.

Year 2003

  1. Pressure-induced phase transitions of lanthanide monoarsenides LaAs and LuAs with a NaCl-type structure; pdf
    I. Shirotani, K. Yamanashi, J. Hayashi, N. Ishimatsu, O. Shimomura and T. Kikegawa;
    Solid State Communications 127 (2003) 573-576.
  2. Structural phase transition of ScSb and YSb with a NaCl-type structure at high pressures; pdf
    J. Hayashi, I. Shirotani, K. Hirano, N. Ishimatsu, O. Shimomura and T. Kikegawa;
    Solid State Commuications 125 (2003) 543-546.
  3. X-ray study with synchrotron radiation of cerium and praseodymium monopnictides with the NaCl-type structure at high pressures; pdf
    I. Shirotani, J. Hayashi, K. Yamanashi, K. Hirano, T. Adachi, N. Ishimatsu, O. Shimomura and T. Kikegawa;
    Physica B, 334 (2003) 167-174.
  4. Angle-resolved photoemission study of the near-surface electronic structure of Cr(001); pdf
    N. Nakajima, O. Morimoto, H. Kato and Y. Sakisaka
    Phys. Rev. B 67 (2003) 041402(R) (4pages).
  5. X-ray Magnetic Circular Dichroism Study of Metamagnetic Behaviour in the Heavy-Fermion System CeRu2Si2; pdf
    T. Honma, N. Kawamura, M. Suzuki, M. Mizumaki, H. Maruyama, N. Ishimatsu, Y. Inada and Y. Ohnuki;
    J.Phys.: Conden. Mat. 15 (2003) S2171-2174.
  6. Pressure-Induced Demagnetizing Process in Fe4N probed by Fe K-edge XMCD; pdf
    N. Ishimatsu, H. Maruyama, N. Kawamura, M. Suzuki, Y. Ohishi, M. Ito and O. Shimomura;
    J. Phys. Soc. Jpn. 72 (9) (2003) 2372-2376.
  7. Relationship between Hydriding and Nd Magnetic Moment in Nd2Fe14B; pdf
    J. Chaboy, C. Piquer, N. Plugaru, M. Artigas, H. Maruyama, N. Kawamura and M. Suzuki;
    J. Appl. Phys. 93 (2003) 475-478.
  8. 「磁性材料とXMCDによる磁性研究」CiNii
    圓山 裕石松直樹;
    「放射光」(日本放射光学会誌)第16巻5号 (2003) 312-318.

Year 2002

  1. Magnetization curves of an Fe/Gd multilayer film calculated from Gd magenetization depth profiles determined by resonant x-ray magnetic scattering; pdf
    N. Hosoito, H. Hashizume and N. Ishimatsu;
    J. Phys.: Conden. Mat., 14 (2002) 5289-5301.
  2. Magnetic structures of an iron-gadolinium multilayer at low temperatures; pdf
    N. Hosoito, H. Hashizume, N. Ishimatsu, IT. Bae, G. Srajer, JC Lang, CK Venkataraman and CS Nelson;
    Jpn. J. Appl. Phys., Part 1, 41 (2002)1331-1339.
  3. Studies of the pressure dependence of the charge density distribution in cerium phosphide by the maximum-entropy method; pdf
    N. Ishimatsu, Y. Ohishi, M. Takata, E. Nishibori, M. Sakata, J. Hayashi, I. Shirotani, O. Shimomura;
    J. Phys.: Conden. Matt., 14 (2002) 11143-11146.
  4. Picosecond Snapshot of the Speckles from Ferroelectric BaTiO3 by Means of X-Ray Lasers; pdf
    R. Z. Tai, K. Namikawa, M. Kishimoto, H. Tang, M. Tanaka, K. Sugekawa, N. Hasegawa, T. Kawachi, P. Lu, K. Nagashima, H. Daido, H. Maruyama, A. Sawada, M. Ando and Y. Kato;
    Phys. Rev. Lett. 89 (25) (2002) 257602, 1-4.
  5. X線吸収分光法 −XAFSとその応用−」(太田俊明編,IPC,2002年) HP
    第6章2節 硬X線磁気円二色性,圓山 裕,pp.247-254.
  6. 「放射光X線による構造物性研究の最前線」(特集号) X線磁気円二色性(XMCD)−Mn3MC (M=Zn, Ga)の磁気相転移と電子状態−: CiNii
    圓山 裕
    「固体物理」(アグネ技術センター)第37巻9号 (2002) 117-125.

Year 2001

  1. Imaging of electron density distribution of CeP under high pressure by single crystal SR X-ray experiments; pdf
    T. Shobu, Y. Noda, K. Iwasa, A. Hannan, M. Kohgi, N. Ishimatsu and O. Shimomura;
    J. Phys. Soc. Jpn. 70 (2001) 1162-1163.
  2. Pressure-induced phase transitions in lanthanide monoantimonides with a NaCl-type structure; pdf
    I. Shirotani, J. Hayashi, K. Yamanashi, N. Ishimatsu, O. Shimomura and T. Kikegawa;
    Phys. Rev. B 64 (2001) 132101-4.
  3. Phase transitions of LnAs (Ln = Pr, Nd, Sm, Gd, Dy and Ho) with NaCl-type structure at high pressures; pdf
    I. Shirotani, K. Yamanashi, J. Hayashi, Y. Tanaka, N. Ishimatsu, O. Shimomura and T. Kikegawa;
    J. Phys.; Conden. Mat., 13 (2001) 1939-1946.
  4. X-ray Magnetic Circular Dichroism Studies of Fe4N under High-Pressure; pdf
    N. Ishimatsu, Y. Ohishi, M. Suzuki, N. Kawamura, M. Ito, H. Maruyama, S. Nasu, T. Kawakami and O. Shimomura;
    Nuclear Instruments and Methods in Physics Research A467-8 (2001) 1061-1064.
  5. X-ray magnetic circular dichroism at rare-earth L2,3 edges in R2Fe14B compounds (R=La, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) ; pdf
    K. Fukui, H. Ogasawara, I. Harada, A. Kotani, H. Maruyama, N. Kawamura, K. Kobayashi, J. Chaboy and A. Marcelli;
    Phys. Rev. B 64 (2001) 104405,1-7.
  6. Electronic States in Cu2MnX (X=Al, In, and Sn) Heusler Alloy Studied by XMCD and Multiple Scattering Calculations; pdf
    S. Uemura, H. Maruyama, N. Kawamura, H. Yamazaki, S. Nagamatsu and T. Fujikawa;
    J. Synchrotron Rad., 8 (2001) 452-454.
  7. Mn K-edge XMCD in Mn3MC (M=Zn and Ga) Perovskite; pdf
    S. Uemoto, H. Maruyama, N. Kawamura, S. Uemura, N. Kitamoto, H. Nakao, S. Hara, M. Suzuki, D. Fruchart and H. Yamazaki;
    J. Synchrotron Rad., 8 (2001) 449-451.
  8. Magnetic Circular Dichroism of 3d5/2→2p3/2 Resonant Inelastic X-Ray Scattering at the Ho LIII-Edge in Ho3Fe5O12; pdf
    T. Nakamura, N. Kawamura, T. Iwazumi, H. Maruyama, A. Urata, H. Shoji, S. Nanao, S. Kishimoto, R. Katano and Y. Isozumi;
    J. Synchrotron Rad., 8 (2001) 428-430.
  9. Variation of XMCD Spectrum with Temperature at R L2,3-Edges in R3Fe5O12 (R=Gd and Er); pdf
    N. Kawamura, M. Suzuki, H. Maruyama and T. Ishikawa;
    J. Synchrotron Rad., 8 (2001) 425-427.
  10. Multielectron Excitations Probed by Helicity-Modulation XMCD at K-Edge in 3d Transition Metal Compounds; pdf
    N. Kawamura, T. Yamamoto, H. Maruyama, I. Harada, M. Suzuki and T. Ishikawa;
    J. Synchrotron Rad., 8 (2001) 410-412.
  11. Study of Magnetic Materials Using Helicity-Modulated X-ray Magnetic Circular Dichroism; pdf
    H. Maruyama;
    J. Synchrotron Rad., 8 (2001) 125-128.