| 1 |
「Dielectric susceptibility of quantum Ising model: Simulated monoclinic
A2BX4-type ferroelectrics」  |
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Hiroyuki Mashiyama, Hirotake Shigematsu, and Takanao Asahi |
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Japanese Journal of Applied Physics 57 (2018) 11UB03. |
| 2 |
「Heat Capacity and X-ray Scattering Studies in Rb2MoO4」 |
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Hirotake Shigematsu, Shinya Kaneyasu, Atsuko Uchida, Hitoshi Kawaji, Hironobu
Kasano, and Hiroyuki Mashiyama |
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Ferroelectrics 513 (2017) 67-71. |
| 3 |
「Phase Transitions and the quantum effect in A2BX4-type Ferroelectric Crystals」 |
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Hiroyuki Mashiyama and Hirotake Shigematsu |
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Ferroelectrics 511 (2017) 5-11. |
| 4 |
「Neutron and X-ray Scattering Studies of Rb2CoCl4 and Successive Phase Transition in A2BX4-type Crystals」 |
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Hirotake Shigematsu, Katsura Nishiyama, Yukihiko Kawamura,and Hiroyuki
Mashiyama |
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J. Phys. Soc. Jpn. 83 (2014) 124601. |
| 5 |
「Solvation dynamics of coumarin 153 embedded in AOT + phenol organogels
studied by time-resolved fluorescence spectroscopy」 |
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Katsura Nishiyama, Kei Takata, Keiichi Watanabe and Hirotake Shigematsu |
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Chemical Physics Letters 529 (2012) 39-44. |
| 6 |
「Structures and Phase Transitions in Rb2MoO4 and Rb2WO4」 |
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Hirotake Shigematsu , Keisuke Nomura, Katsura Nishiyama, Takeo Tojo, Hitoshi
Kawaji, Tooru Atake, Yukihiko Kawamura, Tatsuki Miyoshi, Yoshitaka Matsushita,
Masahiko Tanaka and Hiroyuki Mashiyama |
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Ferroelectrics 414 (2011) 195-200. 投稿論文はこちら |
| 7 |
「Morphology of Rare-Earth (Y, Sm) Nanostructures Synthesized by the Surfactant-Assembled
Method」 |
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Katsura Nishiyama, Takashi Hanamoto, Hirotake Shigematsu, Keitaro Kitada,
Kai Iketaki, Toshihiko Kaji, and Masahiro Hiramoto |
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Chemistry Letters 39 (2010) 974-975. |
| 8 |
「Synthesis of BaTi2O5 Nanopowders by Sol-Gel Method and the Dielectric Properties of the Ceramics」 |
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Yukikuni Akishige, Jun Xu, Hirotake Shigematsu, Shigekazu Morito and Takuya
Ohba |
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Japanese Journal of Applied Physics 48 (2009) 051402. |
| 9 |
「How to use a Triple-Axis Spectrometer (Practice II)」 - Measurement of
Phonons by Inelastic Neutron Scattering -」 |
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Hirotake Shigematsu |
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The Japanese Society for Neutron Science 17 (2007) 181-186. (in Japanese) |
| 10 |
「Neutron Powder Diffraction Study of the Phase Transition in BaTi2O5」 |
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Hirotake Shigematsu, Yukikuni Akishige, Severian Gvasaliya, Vladimir Pomjakushin, Sergey Lushnikov and Seiji Kojima |
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Ferroelectrics 346 (2007) 43-48. |
| 11 |
「Thermal properties on single crystals of ferroelectric barium dititanate」 |
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Yukikuni Akishige, Hirotake Shigematsu, Takeo Tojo, Hitoshi Kawaji and
Tooru Atake |
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Ferroelectrics 336 (2006) 47-54. |
| 12 |
「Crystal Structure and physical Properties of New Ferroelectric BaTi2O5 in Ba-Ti-O system」 |
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Yukikuni Akishige, Hirotake Shigematsu and Seiji Kojima |
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Journal of the Crystallographic Society of Japan 48 (2006) 115-120. (in Japanese) |
| 13 |
「Structural Determination of Atomic Substitution Ratio in (K1-xRbx)2SeO4 Mixed Crystal System」 |
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Shinsuke Sawae, Terumi Nakashima, Hirotake Shigematsu, Hironobu Kasano
and Hiroyuki Mashiyama |
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J. Phys. Soc. Jpn. 74 (2005) 2748-2753. |
| 14 |
「Structures and Phase Transitions in (K1-xRbx)2SeO4」 |
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Hirotake Shigematsu, Yukikuni Akishige, Tsuneo Matsui, Takeo Tojo, Hitoshi
Kawaji and Tooru Atake |
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J. Thermal Analysis and Calorimetry 81 (2005) 555-558. |
| 15 |
「Specific Heat on Sr2Nb2O7 and Sr2Ta2O7」 |
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Yukikuni Akishige, Hirotake Shigematsu, Takeo Tojo, Hitoshi Kawaji and
Tooru Atake |
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J. Thermal Analysis and Calorimetry 81 (2005) 537-540. |
| 16 |
「Order-disorder Nature of Ferroelectric BaTi2O5」 |
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Anwar Hushur, Hirotake Shigematsu, Yukikuni Akishige and Seiji Kojima |
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Appl. Phys. Lett. 86 (2005) 112903. |
| 17 |
「Phase Transition of New Ferroelectric BaTi2O5」 |
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Yukikuni Akishige, Hirotake Shigematsui, Amane Kitahara and Isao Takahashi |
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Journal of the Korean Physical Society 46 (2005) 24-28. |
| 18 |
「Raman Scattering Study on New Ferroelectric BaTi2O5 Single Crystals」 |
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Anwar Hushur, Hirotake Shigematsu, Yukikuni Akishige and Seiji Kojima |
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Journal of the Korean Physical Society 46 (2005) 86-89. |
| 19 |
「Heat Capacity, X-ray Scattering and Neutron Scattering Studies in Rb2SeO4」 |
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Hirotake Shigematsu, Yukikuni Akishige, Hiroyuki Mashiyama, Takeo Tojo,
Hitoshi Kawaji, Tooru Atake and Tsuneo Matsui |
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Journal of the Korean Physical Society 46 (2005) 235-238. |
| 20 |
「Crystral Growth and Dielectric Properties of New Ferroelectric Barium Titanate: BaTi2O5」 |
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Yukikuni Akishige, Katsuhiro Fukano and Hirotake Shigematsu |
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Journal of Electroceramics Vol. 13, 2004, pp. 561-565. (?月) |
| 21 |
「Observation of Relaxation Mode in Ferroelectric Barium Dititanate by Micro-Brillouin Scattering」 |
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Anwar Hushur, Hirotake Shigematsu, Yukikuni Akishige and Seiji Kojima |
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Japanese Journal of Applied Physics Vol. 43, No. 9B, 2004, pp. 6825-6828 (9月) |
| 22 |
「Lithium-Isotope Effect on Ionic Conductivity of (La0.52Li0.27)0.95Sr0.05TiO2.92」 |
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Shunsuke Shioya, Takanori Nagasaki, Tsuneo Matsui and Hirotake Shigematsu |
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Solid State Ionics 161 (2003) 55-59. (7月) |
| 23 |
「New Ferroelectric BaTi2O5」 |
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Yukikuni Akishige, Katsuhiro Fukano and Hirotake Shigematsu |
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Jpn. J. Appl. Phys. Vol. 42 (2003) L946-L948. (8月) |
| 24 |
「A Sub-lattice Model for the Incommensurate Transition in A2BX4-type Crystals」 |
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Hiroyuki Mashiyama and Hiroteke Shigematsu |
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Ferroelectrics 268 (2002) 95-100. |
| 25 |
「Pb- and Ti-Isotope Effects in PbTiO3 by Heat Capacity Measurement and Neutron Powder Diffraction |
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Hirotake Shigematsu, Hitoshi Nakadaira Tsuneo Matsui, Aya Tobo and Kenji Ohoyama |
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Journal of Nuclear Science and Technology 39 (2002) 395-398. |
| 26 |
「Neutron Scattering Study of the Normal-Incommensurate Phase Transition
in Rb2ZnBr4」 |
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Hirotake Shigematsu, Hiroyuki Mashiyama, Masaki Takesada, Ken-chi Ohshima, Yasuaki Oohara and Tsuneo Matsui |
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J. Phys. Soc. Jpn. 69 (2000) 2905-2909. (9月) |
| 27 |
「Ti-Isotope Effect on Ferroelectric Phase Transition on PbTiO3 Studied by Heat Capacity Measurement」 |
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Hirotake Shigematsu, Hitoshi Nakadaira, Takatoshi Futatsugi and Tsuneo Matsui |
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Thermochimica Acta 352-353 (2000) 43-46. |
| 28 |
「Neutron Diffraction Study on the Low-Temperature Phase Transitions in Rb2ZnBr4 Under Hydrostatic Pressure」 |
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Hirotake Shigematsu, Tsuneo. Matsui, Hiroyuki Mashiyama, Masato Kubota, Masakazu Nishi and Ken-ichi Ohshima |
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Journal of the Korean Physical Society 35 (1999/12) S1426-S1429. |
| 29 |
「Effect of Hydrostatic Pressure on the Low-Temperature Phase Transitions
in Rb2ZnBr4」 |
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Hirotake Shigematsu, Masato Kubota, Masakazu Nishi, Hiroyuki Mashiyama and Tsuneo Matsui |
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J. Phys. Soc. Jpn. 68 (1999) 2679-2683. |
| 30 |
「Diffuse X-ray Scattering Studies on Defect Clusters in Ni Irradiated by High-energy Ions and Electrons」 |
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Hideki Yuya, Tsuneo Matsui, Hirotake Shigematsu, Hiroshi Maeta, Hideo Ohtsuka, Hiroyuki Sugai and Akihiro Iwase |
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Proc. Int. Conf. SRMS-2 Jpn. J. Appl. Phys. 38 (1999) Suppl. 38-1, P464-467 |
| 31 |
「Ti-Isotope Effect on Ferroelectric Phase Transition of PbTiO3」 |
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Hirotake Shigematsu, Takatoshi Futatsugi and Tsuneo Matsui |
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Ferroelectrics 217 (1998) 189-194. |
| 32 |
「Neutron and X-ray Scattering Studies of Structural Phase Transitions and
Soft Modes in Rb2ZnBr4」 |
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H. Shigematsu, H. Mashiyama, Y. Oohara and K. Ohshima |
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Journal of Physics: Condensed Matter 10 (1998) 5861-5874. |
| 33 |
「EXAFS Analyses of CaTiO3 Doped with Ce, Nd and U」 |
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H. Hanajiri, T. Matsui, Y. Arita, T. Nagasaki, H. Shigematsu and T. Hanami |
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Solid State Ionics 108 (1998) 343-348. |
| 34 |
「Extra Symmetry of Phases IV and V in Rb2ZnBr4」 |
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H. Shigematsu, T. Matsui, H. Mashiyama and Y. Noda |
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Journal of the Korean Physical Society 32 (1998) S169-S172. |
| 35 |
「Low-Energy Modes in K2ZnBr4 Studied by Inelastic Neutron Scattering」 |
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M. Takesada, T. Yagi, H. Shigematsu and H. Mashiyama |
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Journal of the Korean Physical Society 32 (1998) S47-S49. |
| 36 |
「Application of Synchrotron Radiation to Analysis of Local Structures in Energy-related Materials」 |
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T. Matsui, T. Tokunaga, Y. Arita, H. Shigematsu, T. Harami, H. Ohno and K. Kobayashi |
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J. Nucl. Mater. 248 (1997) 435-438. |
| 37 |
「Phase Equilibria of CaTiO3 Doped with Ce, Nd and U」 |
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H. Hanajiri, T. Matsui, H. Yokoi, Y. Arita, T. Nagasaki and H. Shigematsu |
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J. Nucl. Mater. 247 (1997) 285-288. |
| 38 |
「High Temperature Phase Transitions of CaTiO3 and (Ca0.85Nd0.15)TiO3 by X-ray Diffractometry and differential thermal analysis」 |
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T. Matsui, H. Shigematsu, Y. Arita, N. Nakamitsu and T. Nagasaki |
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J. Nucl. Mater. 247 (1997) 72-75. |
| 39 |
「Inelastic Neutron Scattering Study of Reconstructive α-β Phase Transition
in K2ZnBr4」 |
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M. Takesada, H. Mashiyama, H. Shigematsu and T. Yagi |
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Journal of the Korean Physical Society (Proc. Suppl.) 29 (1996) S470-S473. |
40
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「Phase Diagram of (NH4)2Zn(Cl1-xBrx)4」 |
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H. Mashiyama, M. Fukushima and H. Shigematsu |
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Journal of the Korean Physical Society (Proc. Suppl.) 29 (1996) S478-S481. |
| 41 |
「Neutron Scattering Study of K2ZnBr4」 |
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H. Mashiyama, M. Takesada, T. Yagi, H. Shigematsu and Y. Oohara |
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Physica B 219&220 (1996) 571-573. |
42
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「Soft Phonon and Low-Temperature Phase Transitions in Rb2ZnBr4」 |
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H. Shigematsu, H. Mashiyama, Y. Oohara and K. Ohshima |
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Physica B 219&220 (1996) 611-613. |
| 43 |
「Space-Group Determination of the Orthorhombic Form of NaV6O11」 |
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Y. Kanke, H. Shigematsu, K. Ohshima and K. Kato |
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Journal of Applied Crystallography 28 (1995) 599-603. |
| 44 |
「Phase, Amplitude and Soft Phonon Modes in Rb2ZnBr4」 |
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H. Mashiyama, H. Shigematsu and Y. Oohara |
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Physica B 213&214 (1995) 439-441. |
| 45 |
「Neutron Scattering Study of Soft Phonon and Phason in Rb2ZnCl4」 |
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H. Mashiyama, H. Shigematsu, K. Sugimoto, H. Kawano, Y. Oohara and H. Yoshizawa |
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Journal of the Korean Physical Society (Proc. Suppl.) 27 (1994) S98-S103. |
| 46 |
「Structures and Phase Transitions in (NH4)2ZnBr4」 |
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H. Mashiyama and H. Shigematsu |
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Ferroelectrics 155 (1994) 281-286. |
| 47 |
「Reinvestigation of Low-Temperature Phase Transitions in Rb2ZnBr4」 |
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H. Kasano, H. Shigematsu, H. Mashiyama, Y. Iwata, H. Kasatani and H. Terauchi |
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J. Phys. Soc. Jpn. 63 (1994) 1681-1684. |
| 48 |
「Phase Transitions and Structures of Phases I, III and IV of (NH4)2ZnBr4」 |
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H. Shigematsu, H. Kasano and H. Mashiyama |
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J. Phys. Soc. Jpn. 62 (1993) 3929-3935. |
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