M. Takeda, K. Yoshino, A. Ito, M. Tanimura, Y. Inoue, Y, Koyama, and F.
Munakata
Effect of ceramics/polymer heterointerface on dielectric property of self-assembled
BaTiO3/poly-L-lactic acid composite materials J. Ceram. Soc. Japan 129, 135 (2021). [LINK]
Y. Wen, A. Hashimoto, A.S.B.M. Najib, A. Hirata, and H. Abe
Topological trends in ionic transport through metal-oxide composites
Appl. Phys. Lett. 118, 054102 (2021). [LINK]
A. Hirata
Local structure analysis of amorphous materials by angstrom-beam electron diffraction
Microscopy 70, 171 (2021). [LINK]
Y. Onodera, S. Kohara, P. S. Salmon, A. Hirata et al. (29 authors)
Structure and properties of densified silica glass: characterizing the
order within disorder
NPG Asia Mater. 12, 85 (2020). [LINK]
A. Hirata, T. Wada, I. Obayashi, and Y. Hiraoka
Structural changes during glass formation extracted by computational homology with machine learning
Commn. Mater. 1, 98 (2020). [LINK]
A. K. A. Lu, K. Nishio, T. Morishita, K. Ohara, Z. Lu, and A. Hirata
Frank-Kasper Z16 local structures in Cu-Zr metallic glasses
Phys. Rev. B 102, 184201 (2020). [LINK]
Y. Q. Zeng, J. S. Yu, Y. Tian, A. Hirata, T. Fujita, X. H. Zhang, N. Nishiyama,
H. Kato, J. Q. Jiang, A. Inoue, and M. W. Chen
Improving glass forming ability of off-eutectic metallic glass formers by manipulating primary crystallization reactions
Acta Mater. 200, 710-719 (2020). [LINK]
P. Liu, Q. Chen, Y. Ito, J. H. Han, S. F. Chu, X. D. Wang, K. M. Reddy, S. X. Song, A. Hirata, M. W. Chen
Dealloying Kinetics of AgAu Nanoparticles by In Situ Liquid-Cell Scanning Transmission Electron Microscopy
Nono Lett. 20, 1944-1951 (2020).
Y. Onodera, S. Kohara, S. Tahara, A. Masuno, H. Inoue, M. Shiga, A. Hirata, K. Tsuchiya, Y. Hiraoka, I. Obayashi, K. Ohara, A. Mizuno, O. Sakata
Understanding diffraction patterns of glassy, liquid and amorphous materials via persistent homology analyses
J. Ceram Soc. Japan 127, 853-863 (2019).
Y. Horibe, M. Nomoto, T. Inoshita, K. Watanabe, S.-W. Cheong, Y. Inoue,
and Y. Koyama
Quadruple superstructure with antiferroic ionic displacements in Bi1-xSmxFeO3
Phys. Rev. B 100, 024105 1-8 (2019).
Tomoki Endo, Takamasa Goto, Yasuhide Inoue, and Yasumasa Koyama
Disordered Jahn-Teller-Polaron States in the Simple Perovskite Manganite
Ca1-xLaxMnO3 with 0.15 ≦ x ≦ 0.28
J. Phys. Soc. Jpn. 88, 074708 (2019).
Takumi Hiroyama, Akihiko Hirata, Yasuhide Inoue, Yoichi Horibe, and Yasumasa
Koyama
Effect of Ca Doping on Modulated Structures in Multiferroic Bi1-xCaxFeO3 J. Phys. Soc. Jpn. 88, 054601 (2019).
M. Murakami, S. Kohara, N. Kitamura, J. Akola, H. Inoue, A. Hirata, Y.
Hiraoka, Y. Onodera, I. Obayashi, J. Kalikka, N. Hirao, T. Musso, A. S.
Foster, Y. Idemoto, O. Sakata and Y. Ohishi
Ultrahigh-pressure form of SiO2 glass with dense pyrite-type crystalline homology
Phys. Rev. B 99, 045153 (2019) .
K.M. Ji, J.H. Han, A. Hirata, T. Fujita, Y.H. Shen, S.C. Ning, P. Liu,
H. Kashani, Y. Tian, Y. Ito, J. Fujita and Y. Oyama
Lithium intercalation into bilayer graphene
Nature Comm. 10, 275 (2019).
M. X. Li, S.F. Zhao, Z. Lu, A. Hirata, P. Wen, H. Y. Bai, M. W. Chen, J.
Schroers, Y. H. Liu, W. H. Wang
High-temperature bulk metallic glasses developed by combinatorial methods
Nature 569, 99-103 (2019).
2018年度
論文
K. Nakayama, T. Komatsuzaki, and Y. Koyama
Crystallographic features of the approximant H (Mn7Si2V) phase in the Mn-Si-V alloy system
Philos. Mag. 98, 1823 (2018).
K. Nakayama, D. Kurihara, and Y. Koyama
Crystallographic Relationship between the ν (Mn82Si18) and H (Mn7Si2V) Phases in the Mn-Si-V Alloy System
Mater. Trans. 59, 1051 (2018).
K. Nakayama, M. Nakagawa, and Y. Koyama
Possible nucleus of the Bergman cluster in the Zn-Mg-Y alloy system
Philos. Mag. 98, 219 (2018).
H. Tsukasaki, A. Tateishi, and Y. Koyama
Features of the ferroelectric tetragonal state in the simple-perovskite
mixed-oxide system (1-x)Pb(Sc1/2Nb1/2)O3-xPbTiO3
J. Ceram. Soc. Japan 126, 170 (2018).
F. Zhu, S.X. Song, K.M. Reddy, A. Hirata, and M.W. Chen Spatial heterogeneity as the structure feature for structure-property relationship of metallic glasses
Nature Communications 9, 3965 (2018).
M. Okugawa, R. Nakamura, A. Hirata, M. Ishimaru, H. Yasuda and H. Numakura Structure of crystallized particles in sputter-deposited amorphous germanium films
J. Appl. Cryst. 51, 1467 (2018).
A. Hirata, T. Ichitsubo, P.F. Guan, T. Fujita, and M.W. Chen
Distortion of Local Atomic Structures in Amorphous Ge-Sb-Te Phase Change
Materials
Phys. Rev. Lett. 120, 205502 (2018).
A. Hirata
Crystalline Approximant of Amorphous Fe-Si-B Structures
Mater. Trans. 59, 1047 (2018).
J. H. Han, A. Hirata, J. Du, Y. Ito, T. Fujita, S. Kohara, T. Ina, M. W.
Chen
Intercalation pseudocapacitance of amorphous titanium [email protected] graphene for high-rate and large-capacity energy storage
Nano Energy. 49, 354 (2018).
2017年度
論文
M. Yamagata, T. Endo, Y. Inoue, and Y. Koyama
Features of Highly Correlated Electronic States in the Simple Perovskite Manganite Sr1-xSmxMnO3 with 0.15<x<0.50
J. Phys. Soc. Japan 86, 054705 (2017).
K. Nakayama, H. Tsuruta, and Y. Koyama
Formation of giant atomic clusters in the β-Samson (β-Al3Mg2) phase of the Al-Mg alloy system
Acta Mater. 128, 249 (2017).
H. Tsukasaki, Y. Tanaka, Y. Chiba, and Y. Koyama
Features of the Relaxor State in the Simple-Perovskite Mixed-Oxide System
(1-x)Pb(Mg1/3Nb2/3)O3 -xPbTiO3 J. Phys. Soc. Japan 86, 034703 (2017).
M. Nomoto, T. Inoshita, Y. Inoue, Y. Horibe, and Y. Koyama
Characteristic features of the modulated structure appearing in the multiferroic
Bi1-xSmxFeO3 around x = 0.15
Mater. Sci. Forum 879, 1393 (2017).
R. Shimasaki, A. Siratani, H. Sato, Y. Inoue, and Y. Koyama
Features of electronic states in the highly-correlated electronic system Sr1-xNdxMnO3 around x = 0.50
Mater. Sci. Forum 879, 1766 (2017).
M. Yamagata, Y. Inoue, and Y. Koyama
Crystallographic features of electronic states in the highly-correlated electronic system Sr1-xSmxMnO3 around x = 0.50
Mater. Sci. Forum 879, 2158 (2017).
H. Yoshida, M. Nomoto, T. Inoshita, Y. Inoue, Y. Horibe, and Y. Koyama
Crystallographic features of the state appearing in the multiferroic material Bi1-xLaxFeO3 around x = 0.20
Mater. Sci. Forum 879, 2222 (2017).
F. Zhu, A. Hirata, P. Liu, S. Song, Y. Tian, J. H. Han, T. Fujita, and M. W. Chen
Correlation between Local Structure Order and Spatial Heterogeneity in a Metallic Glass
Phys. Rev. Lett. 119 215501 (2017).
H. Nishino, T. Fujita, N. T. Cuong, S. Tominaka, M. Miyauchi, S. Iimura,
A. Hirata, N. Umezawa, S. Okada, E. Nishibori, A. Fujino, T. Fujimori,
S. Ito, J. Nakamura, H. Hosono, and T. Kondo
Formation and Characterization of Hydrogen Boride Sheets Derived from MgB2
by Cation Exchange
J. Am. Chem. Soc. 139 13761-13769 (2017).
S. Jiang, H. Wang, Y. Wu, X. Liu, H. Chen, M. Yao, B. Gault, D. Ponge,
D. Raabe, A. Hirata, M. Chen, Y. Wang, and Z. Lu
Ultrastrong steel via minimal lattice misfit and high-density nanoprecipitation
Nature 544 460-464 (2017).
2016年
論文
K. Nakayama, A. Mizutani, and Y. Koyama
Crystallographic features and state stability of the decagonal quasicrystal in the Al-Co-Cu alloy system
J. Phys. Soc. Japan 85, 114602 (2016).
Y. Inoue, H. Sato, and Y. Koyama
Relaxation phenomenon in the formation of the C-type orbital-ordered state
in the simple perovskite manganite Sr1-xNdxMnO3
J. Phys. Soc. Japan 85, 024714 (2016).
H. Tsukasaki, Y. Uneno, S. Mori, and Y. Koyama
Features of ferroelectric states in the simple-perovskite mixed-oxide system
(1-x)Pb(Zn1/3Nb2/3)O3-xPbTiO3 with lower Ti contents
J. Phys. Soc. Japan 85, 034708 (2016).
M. Nomoto, T. Inoshita, Y. Inoue, Y. Horibe, and Y. Koyama
Crystallographic features in the vicinity of the morphotropic phase boundary in the multiferroic material Bi1-xSmxFeO3
MRS Advances 1, 573 (2016).
K. Kojima, Y. Inoue, and Y. Koyama
Crystallographic features of orbital ordering related to the C-type antiferromagnetic state in the simple perovskite manganite Ca1-xPrxMnO3
MRS Advances 1, 579 (2016).
T. Inoshita, Y. Inoue, Y. Horibe, and Y. Koyama
Features of the ferroelectric domain structure in the multiferroic material YbMnO3
MRS Advances 1, 591 (2016).
A. Shiratani, H. Sato, Y. Inoue, and Y. Koyama
Features of the intermediate state appearing between the C- and A-type orbital-ordered states in the highly-correlated electronic system Sr1-xNdxMnO3
MRS Advances 1, 603 (2016).
M. Yamagata, A. Shiratani, Y. Inoue, and Y. Koyama
Formation of the C-type orbital-ordered state in the simple perovskite manganite Sr1-xSmxMnO3
MRS Advances 1, 615 (2016).
K. Nakayama, J. Watanabe, and Y. Koyama
Orientation relationship between the T structure and the icosahedral quasicrystal in the Zn-Mg-Al alloy system AIP Conference Proceedings 1763, 050001 (2016).
Atomic-scale disproportionation in amorphous silicon monoxide
A. Hirata, S. Kohara, T. Asada, M. Arao, C. Yogi, H. Imai, Y. W. Tan, T. Fujita, M. W. Chen
Nature Communications 7, 11591 (2016).
Hierarchical structures of amorphous solids characterized by persistent homology
Y. Hiraoka, T. Nakamura, A. Hirata, E. G. Escolar, K. Matsue, Y. Nishiura
Proceedings of the National Academy of Sciences 113, 7035 (2016).
E. Matsubara, S. Okada, T. Ichitsubo, T. Kawaguchi, A. Hirata, P. F. Guan,
K. Tokuda, K. Tanimura, T. Matsunaga, M. W. Chen, and N. Yamada
Initial Atomic Motion Immediately Following Femtosecond-Laser Excitation in Phase-Change Materials
Phys. Rev. Lett. 117 135501 (2016).