Division of Mathematical and Physical Sciences
Graduate School of Natural Science and Technology

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Books and Review Articles

Publication List (104)

  1. S. Miura, N. Yamaguchi, Md. Shahiduzzaman, Md. Akhtaruzzaman, M. Nakano, M. Karakawa, J.M. Nunzi, F. Ishii and T. Taima, First-principles calculations of the effect of X-site halogen composition ratio on the stability of vacuum deposited CsPbIxBr3−x-based perovskite films, Jpn. J. Appl. Phys. 65 04SP02(2026).
  2. R. Syariati, A. Vora-ud, F. Ishii, and T. Seetawan, Ab initio prediction of large thermoelectric effect in distorted Heusler alloy Ti-Fe-Sb compound, J. Mater. Sci. 61:3909–3918(2026).
  3. A.T.T. Pham, A. Vora-ud, C. Chananonnawathorn, P. Muthitamongkol, S. Ruamruk, S. Limwichean, M. Horprathum, R. Syariati, S. Park, F. Ishii, T. Seetawan, G.J. Snyder, T.B. Phan, Fe-doping enhances the thermoelectric properties of Bi2Te3 thin films within a balance of oxidation states and magnetism, Vacuum 244, 114879(2026).
  4. N. Yamaguchi, S. Yunitasari, W. Amalia, C.C. Lee, T. Ozaki, and F. Ishii, Band Unfolding in Finite Nanostructures: Visualizing Dirac, Spin–Valley, and Rashba Features, Nano Letters 25, 17725-17732 (2025).
  5. Y.Y.S Teweng, N. Yamaguchi, F. Ishii, Tunable visible-light shift current in strain-engineered ferroelectric perovskite CsPbI3, Applied Physics Express 18, 121001(2025).
  6. A.A. Ghiffari, R. Syariati, Y. Morishima, F. Ishii, The effect of interlayer coupling on thermoelectricity in atomically thin CaGe2: a first-principles study, Jpn. J. Appl. Phys. 64 11SP31(2025).
  7. N.M. Chadiza, H.P. Kadarisman, N. Yamaguchi, F. Ishii, First-principles study of thickness-dependent vertical polarization in multilayer hexagonal boron nitride, Jpn. J. Appl. Phys. 64 11SP09(2025).
  8. A. Sohib, N. Yamaguchi, and F. Ishii, Capacitance profile of graphene via effective screening medium method: first-principles study, Jpn. J. Appl. Phys. 64 11SP11(2025).
  9. Y. Morishima, F. Ishii, N. Yamaguchi, Direct determination of layer anomalous Hall conductivity using uniaxial Wannier functions, arXiv:2506.01160.
  10. S.A. Putri, M.A.U. Absor, N. Yamaguchi, F. Ishii, First-principles study of electric-dipole-induced Rashba spin-splitting in Janus WSSe, Jpn. J. Appl. Phys. 64 10SP21(2025).
  11. Y. Zhang, N. Yamaguchi, X. Zhang, M. Saito, N. Tokuda, F. Ishii, First-principles study of interface states in diamond (111)/Al2O3 with different terminations, Surfaces and Interfaces, 72, 107147(2025).
  12. A.A. Ghiffari, R. Syariati, Y. Morishima, F. Ishii, First-principles study on layered thermoelectrics CaSi2, J. Phys.: Conf. Ser. 3034 012006(2025).
  13. R. Syariati, S.A. Wella, E. Suprayoga, M.S. Muntini, and F. Ishii, Ab-initio Prediction of Gigantic Anomalous Nernst Effect in Ferromagnetic Monolayer Transition Metal Trihalides, J. Phys.: Condens. Matter 37 025602 (2025).
  14. K. Yakin, N. Yamaguchi, T. Nakajima, M. Mizuno, and F. Ishii, First-Principles study on proton transfer in triazole molecules, Chem. Phys. Lett. 856, 141582(2024).
  15. W. Amalia, N. Yamaguchi, S. Yunitasari, and F. Ishii, Dirac Electrons in Graphene Flakes, J. Phys. Soc. Jpn. 93, 104707 (2024).
  16. M. Mizuno, N. Hosoe, T. Kurihara, Y. Shigeta, S. Amemori, N. Yamaguchi & F. Ishii, Solid-state 2H NMR investigation of molecular motion in proton-conducting polyacrylic acid/imidazole composites, Interactions, 245, 33 (2024).
  17. R. Syariati, V. Saraswati, H. Sawahata, N. Yamaguchi, and F. Ishii, First-principles study of anomalous Nernst effect in Cr-doped Bi2Se3, Jpn. J. Appl. Phys. 63 01SP26 (2024).
  18. R. Watanabe, T. Kurihara, Y. Shigeta, S. Amemori, N. Yamaguchi, F. Ishii, T. Ida, M. Mizuno, Structural and physical properties of proton-conducting polyacrylic acid/alginic acid/1,2,4-Triazole composite membranes
    Solid State Ionics, 399, 116299 (2023).
  19. K. Shibata, N. Yamaguchi, H. Sawahata, and F. Ishii, Thermoelectric effect in kagome lattice enhanced at van Hove singularity, J. Phys. Soc. Jpn. 92, 124704 (2023). arXiv:2309.11728.
  20. Y. Zhang, N. Yamaguchi, H. Sawahata, and F. Ishii, Prediction of wide-gap topological insulating phase in metastable BiTeI, Appl. Phys. Express, 16 053002(2023).
  21. Y. Morishima, N. Yamaguchi, H. Sawahata, and F. Ishii, Seebeck-induced anomalous Nernst effect in van der Waals MnBi2Te4 layers, Appl. Phys. Express, 16 043003 (2023).
  22. H.P. Kadarisman, N. Yamaguchi, and F. Ishii, Persistent spin helix on a diamond surface, Appl. Phys. Express, 16 023001(2023).
  23. T. Tominaga N. Yamaguchi, H. Sawahata, and F. Ishii, First-principles study of anomalous Hall effect and anomalous Nernst effect in Fe2Si, Jpn. J. Appl. Phys. 62 SD1019(2023).
  24. H. Sawahata, N. Yamaguchi, S. Minami, and F. Ishii, First-principles calculation of anomalous Hall and Nernst conductivity by local Berry phase, Phys. Rev. B, 107, 024404(2023), arXiv:2204.05949.
  25. N. Yamaguchi and F. Ishii, First-principles LCPAO Approach to Insulators Under Finite Electric Fields with Forces, Comput. Phys. Commun. 280, 108487(2022). arXiv:2203.10441.
  26. N. Yamaguchi, H. Sano, H. Sawahata, M. Nakano, T. Taima, F. Ishii, M. Karakawa, Statistical analysis of properties of non-fullerene acceptors for organic photovoltaics, Jpn. J. Appl. Phys. 61 030905 (2022), selected for Spotlights.
  27. M. A. U. Absor, Y. Faishol, M. Anshory, I. Santoso, S. Sholihun, H. Sabarman, and F. Ishii, Highly persistent spin textures with giant tunable spin splitting in the two-dimensional germanium monochalcogenides,
    J. Phys.: Condens. Matter 33, 305501 (2021).
  28. T. Chen, T. Tomita, S. Minami, M. Fu, T. Koretsune, M. Kitatani, I. Muhammad, D. Nishio-Hamane, R. Ishii, F. Ishii, R. Arita and S. Nakatsuji, Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X, X = Sn, Ge, Nature Communications 12, 572(2021).
  29. S. Kitou, T. Tsumuraya, H. Sawahata, F. Ishii, K. Hiraki, T. Nakamura, N. Katayama, and H. Sawa, Ambient-pressure Dirac electron system in the quasi-two-dimensional molecular conductor α-(BETS)2I3, Phys. Rev. B 103, 035135(2021).
  30. M.A.U. Absor, and F. Ishii, Large band splitting with tunable spin polarization in the two-dimensional ferroelectric GaXY family (X=Se, Te; Y=Cl, Br, I), Phys. Rev. B 103, 045119(2021).
  31. S. Minami, F. Ishii, M. Hirayama, T. Nomoto, T. Koretsune, and R. Arita, Enhancement of the transverse thermoelectric conductivity originating from stationary points in nodal lines, Phys. Rev. B 102, 205128(2020).
  32. M. Nur, N. Yamaguchi, and F. Ishii, Simple Model for Corrugation in Surface Alloys Based on First-Principles Calculations, Materials 13, 4444 (2020).
  33. A. Hori, S. Minami, M. Saito, and F. Ishii, First-principles calculation of lattice thermal conductivity and thermoelectric figure of merit in ferromagnetic half-Heusler alloy CoMnSb, Appl. Phys. Lett.,116, 242408 (2020).
  34. A. Sakai, S. Minami, T. Koretsune, T. Chen, T. Higo, Y. Wang, T. Nomoto, M. Hirayama, S. Miwa, D. Nishio-Hamane, F. Ishii, R. Arita and S. Nakatsuji, Iron-based binary ferromagnets for transverse thermoelectric conversion, Nature 581, 53-57 (2020), プレスリリース(金沢大, 東京大学), 北國新聞, Web産業新聞 (日刊産業新聞), EE Times Japan, 電波新聞.
  35. R. Syariati, S. Minami, H. Sawahata, and F. Ishii, First-principles study of anomalous Nernst effect in half-metallic iron dichloride monolayer, APL Materials 8, 041105 (2020).
  36. M.A.U. Absor, I. Santoso, N.Yamaguchi, and F. Ishii, Spin splitting with persistent spin textures induced by the line defect in the 1T phase of monolayer transition metal dichalcogenides, Phys. Rev. B 101, 155410 (2020).
  37. H. Isshiki, K. Kondou, S. Takizawa, K. Shimose, T. Kawabe, E. Minamitani, N. Yamaguchi, F. Ishii, A. Shiotari, Y. Sugimoto, S. Miwa and Y. Otani, Realization of Spin-dependent Functionality by Covering a Metal Surface with a Single Layer of Molecules, Nano Lett. 19, 7119(2019), プレスリリース(金沢大, 東大), 北國新聞.
  38. M.N. Manaf, S. Minami, F. Ishii and M. Saito, First-principles calculation of anomalous muonium in silicon: origin of the negative Fermi contact interaction constant, Jpn. J. Appl. Phys. 58, 081008 (2019).
  39. T.B. Prayitno and F. Ishii, First-principles Study of Spiral Spin Density Waves in Monolayer MnCl2 Using Generalized Bloch Theorem, J. Phys. Soc. Jpn. 88, 104705-1--6 (2019).
  40. M.A.U. Absor and F. Ishii, Intrinsic persistent spin helix state in two-dimensional group-IV monochalcogenide MX monolayers (M=Sn or Ge and X=S, Se, or Te), Phys. Rev. B 100, 115104(2019).
  41. J. Puebla, F. Auvray, N. Yamaguchi, M. Xu, S.Z. Bisri, Y. Iwasa, F. Ishii, and Y. Otani, Photoinduced Rashba Spin-to-Charge Conversion via an Interfacial Unoccupied State, Phys. Rev. Lett. 122, 256401(2019).
  42. H. Sawahata, N. Yamaguchi, and F. Ishii, Electric-field-induced Z2 topological phase transition in strained single bilayer Bi(111), App. Phys. Express, 12, 075009 (2019).
  43. S. Onoda and F. Ishii, First-principles design of the spinel iridate Ir2O4 for high-temperature quantum spin ice, Phys. Rev. Lett. 122, 067201(2019). プレスリリース( 金沢大, 理研), EE Times Japan.
  44. T. B. Prayitno and F. Ishii, First-principles Study of Spin-wave Excitations of 3d Transition Metals with Linear Combination of Pseudo-atomic Orbitals, J. Phys. Soc. Jpn 88, 054701 (2019).
  45. M.A.U. Absor and F. Ishii, Doping-induced persistent spin helix with a large spin splitting in monolayer SnSe, Phys. Rev. B. 99, 075136 (2019).
  46. Y.P. Mizuta, H. Sawahata, and F. Ishii, Large Anomalous Nernst Coefficient in an Oxide Skyrmion Crystal Chern Insulator, Physical Review B, 98, 205125 (2018). arXiv:1803.08148.
  47. M.A.U. Absor, I. Santoso, Harsojo, K. Abraha, H. Kotaka, F. Ishii, and M. Saito, Strong Rashba effect in the localized impurity states of halogen-doped monolayer PtSe2, Phys. Rev. B 97, 205138 (2018).
  48. T. B. Prayitno and F. Ishii, Implementation of Generalized Bloch Theorem Using Linear Combination of Pseudo-Atomic Orbitals, J. Phys. Soc. Jpn., 87, 114709 (2018).
  49. S. Minami, F. Ishii, Y.P. Mizuta, and M. Saito, First-principles study on thermoelectric properties of half-Heusler compounds CoMSb(M=Sc, Ti, V, Cr, and Mn), Appl. Phys. Lett. 113, 032403 (2018), arXiv:1804.00297.
  50. Y. Tanaka, M. Saito, and F. Ishii, Anisotropic thermoelectric effect on phosphorene and bismuthene: first-principles calculations based on nonequilibrium Green's function theory, Jpn. J. App. Phys. 57, 125201(2018).
  51. N. Yamaguchi and F. Ishii, First-principles Study of Rashba Spin Splitting at Strained SrTiO3(001) Surfaces,e-Journal of Surface Science and Nanotechnology 16, 360-363 (2018) arXiv:1807.07050.
  52. H. Sawahata, N. Yamaguchi, H. Kotaka, and F. Ishii, Electric field dependence of topological edge states in one-bilayer Bi(111)：A first-principles study, e-J. Surf. Sci. Nanotechnol. 16, 427-430 (2018).
  53. H. Tsai, S. Karube, K. Kondou, N. Yamaguchi, F. Ishii, Y. Otani, Clear variation of spin splitting by changing electron distribution at non-magnetic metal/Bi2O3 interfaces, Scientific Reports, 8, 5564 (2018).
  54. M.A.U. Absor, H. Kotaka, F. Ishii and M. Saito, Tunable spin splitting and spin lifetime in polar WSTe monolayer, J. J. App. Phys. 57, 04FP01 (2018).
  55. H. Sawahata, N. Yamaguchi, H. Kotaka, and F. Ishii, First-principles study of electric-field-induced topological phase transition in one-bilayer Bi(111), Jpn. J. App. Phys., 57, 030309 (2018). arXiv:1710.04812.
  56. N. Yamaguchi and F. Ishii, Strain-induced large spin splitting and persistent spin helix at LaAlO3/SrTiO3 interface, Applied Physics Express 10, 123003(1)-123003(3)(2017), arXiv:1709.08335.
  57. H. Kotaka, F. Ishii, and M. Saito, First-principles study of spin texture and Fermi lines in Bi(111) multi-layer nanofilm, arXiv:1703.08287.
  58. M.A.U. Absor, I. Santoso, Harsojo, K. Abraha, F. Ishii, and M. Saito, Defect-induced large spin-orbit splitting in monolayer PtSe2, Phys. Rev. B 96, 115128(2017).
  59. M.A.U. Absor, I. Santoso, Harsojo, K. Abraha, H. Kotaka, F. Ishii, and M. Saito, Polarity tuning of spin-orbit-induced spin splitting in two-dimensional transition metal dichalcogenides, J. App. Phys. 122, 153905 (2017).
  60. N. Yamaguchi, H. Kotaka, and F. Ishii, First-principles study of Rashba effect in ultra-thin bismuth surface alloys,J. Cryst. Growth, 468, 688-690 (2017). arXiv:1609.09782.
  61. Y. P. Mizuta and F. Ishii, Large Anomalous Nernst Effect in a Skyrmion Crystal, Scientific Reports, 6, 28076(2016). arXiv:1601.03510. プレスリリース(大学広報), プレスリリース(詳細版), 北國新聞.
  62. M.A.U. Absor, H. Kotaka, F. Ishii, and M. Saito, Strain-controlled spin splitting in the conduction band of monolayer WS2, Phys. Rev. B 94, 115131 (2016).
  63. M. A. Absor, F. Ishii, H. Kotaka, nd M. Saito, Spin-split bands of metallic hydrogenated ZnO (10-10) surface: First-principles study, AIP Advances 6, 025309 (2016).
  64. Sholihun, F. Ishii and M. Saito, First-principles calculations of multivacancies in germanium, Japanese J. J App. Phys. 55, 011301(2016).
  65. F. Ishii, Y. P. Mizuta, T. Kato, T. Ozaki, H. Weng, and S. Onoda, First-principles study on cubic pyrochlore iridates Y2Ir2O7 and Pr2Ir2O7, J. Phys. Soc. Jpn. 84, 073703 (2015). arXiv:1505.02391.
  66. M. A. Absor, F. Ishii, H. Kotaka, nd M. Saito, Persistent spin helix on a wurtzite ZnO (10-10) surface: First-principles density-functional study, App. Phys. Express 8, 073006 (2015).
  67. Y. P. Mizuta, and F. Ishii, Thermopower of Doped Quantum Anomalous Hall Insulators: The case of Dirac Hamiltonian, JPS Conf. Proc. 5, 011023 (2015).
  68. T. Kato, H. Kotaka, and F. Ishii, First-Principles Study of Topological Insulators A2B3(A=Bi and Sb, and B=O, S, Se and Te), JPS Conf. Proc. 5, 011022 (2015).
  69. M. Nishida, F. Ishii, H. Kotaka, and M. Saito, First-Principles Study of Rashba Effect in the (LaAlO3)2/(SrTiO3)2, Mol. Simul., 41, 923-926(2015). Link.
  70. T. Kato, H. Kotaka, and F. Ishii, First-principles study of surface states in topological insulators Bi2Te3 and Bi2Se3 :Film thickness dependence, Mol. Simul., 41, 892-895(2015). Link.
  71. M. Nishida, F. Ishii, and M. Saito, Magnetism-Driven Electric Polarization of Multiferroic Quasi-One-Dimensional Ca3CoMnO6: First-Principles Study Using Density Functional Theory, Journal of the Physical Society of Japan, 83, 124711 (2014).
  72. F. Ishii, T. Onishi, and H. Kotaka, Spin-Orbit Interaction Effects in the Electronic Structure of B20-type CoSi: First-Principles Density Functional Study: JPS Conf. Proc. 3, 016019(1)-016019(6) (2014).
  73. Y. P. Mizuta, and F. Ishii, Contribution of Berry Curvature to Thermoelectric Effects: JPS Conf. Proc. 3, 017035(1)-017035(6) (2014).
  74. M. Nishida, F. Ishii, and M. Saito, First-principles study of Exchange Interaction in Ising-type Multiferroic Ca3CoMnO6: JPS Conf. Proc. 3, 014040(1)-014040(6) (2014).
  75. K. Sawada, F. Ishii, and M. Saito, First-principles study of carrier-induced ferromagnetism in bilayer and multilayer zigzag graphene nano ribbons, Appl. Phys. Lett. 104, 143111 (2014).
  76. M. A. Absor, H. Kotaka, F. Ishii, and M. Saito, Tunable Rashba effect on strained ZnO: First-principles density-functional study, Applied Physics Express 7, 053002(1)-053002(4) (2014).
  77. H. Kotaka, F. Ishii, and M. Saito, Rashba Effect on the Structure of the Bi One-Bilayer Film: Fully Relativistic First-Principles Calculation: Japanese Journal of Applied Physics,52, 035204(1)-025201(5)(2013).
  78. F. Ishii, K. Terada, and S. Miura, First-principles study of spontaneous polarization and water dipole moment in ferroelectric ice XI: Molecular Simulation, 38, 369-372(2012).
  79. H. Kotaka, F. Ishii, M. Saito, T. Nagao, and S. Yaginuma, Edge States of Bi Nanoribbons on Bi Substrates: First-Principles Density Functional Study: Japanese Journal of Applied Physics,51, 025201(1)-025201(4)(2012).
  80. K. Sawada, F. Ishii, and M. Saito, Magnetism in Dehydrogenated Armchair Graphene Nanoribbon: Journal of the Physical Society of Japan, 80 , 044712(1)-044712(5) (2011).
  81. K. Sawada, F. Ishii, and M. Saito, Magnetism in graphene nanoribbons on Ni(111): First-principles density functional study: Physical Review B, 82,245426(1)-245426(5)(2010).
  82. K. Sawada, F. Ishii, M. Saito, S. Okada and T. Kawai, Phase Control of Graphene Nanoribbon by Carrier Doping: Appearance of Noncollinear Magnetism: Nano Letters, 9, 269-272(2009). 英科学誌ネイチャー・フィジックスの紹介記事(リサーチハイライト),同日本語訳(pdf)
  83. K. Sawada and F. Ishii, Carrier-induced noncollinear magnetism in perovskite manganites by first-principles calculations: Journal of Physics Condensed Matter, 21, 06246(1)-06246(4)(2009).
  84. H. Kotaka, F. Ishii, M. Saito, K. Sawada, Y. Uramoto, T. Nagao and S. Yaginuma, Relativistic Effect on the Bistability of Bi {012} Nanofims: e-Journal of Surface Science and Nanotechnology , 7, 13-16(2009).
  85. K. Sawada, F. Ishii, and M. Saito, Band-Gap Tuning in Magnetic Graphene Nanoribbons: Applied Physics Express,1, 064004(1)-064004(3)(2008).
  86. M. Onoue, F. Ishii, T.Oguchi, Electronic and Thermoelectric Properties of the Intermetallic Compounds MNiSn (M=Ti, Zr, and Hf): Journal of the Physical Society of Japan, 77, 054706 (1)-054706(8)(2008).
  87. A. Sakai, F. Ishii, Y. Onose, Y. Tomioka, S. Yotsuhashi, H. Adachi, N. Nagaosa, and Y. Tokura, Thermoelectric Power in Transition-Metal Monosilicides: Journal of the Physical Society of Japan, 76, 093601(1)-093601(4)(2007).
  88. S. Ishiwata, I. Terasaki, F. Ishii, N. Nagaosa, H. Mukuda, Y. Kitaoka, T. Saito, and M. Takano, Two-Staged Magnetoresistance Driven by the Ising-Like Spin Sublattice in SrCo6O11: Physical Review Letters, 98, 217201(1)-217201(4)(2007). プレス発表(京都大学, pdf)
  89. F. Ishii, N. Nagaosa, Y. Tokura, and K. Terakura, Covalent ferroelectricity in hydrogen-bonded organic molecular systems, Physical Review B 73, 212105(1)-212105(4) (2006). (selected for the July 1, 2006 issue of Virtual Journal of Biological Physics Research,selected for the July 4, 2006 issue of Virtual Journal of Nanoscale Science & Technology)
  90. Y. Uratani, T. Shishidou, F. Ishii, and T. Oguchi, First-principles exploration of ferromagnetic and ferroelectric double-perovskite transition-metal oxides, Physica B 383, 9-12(2006).
  91. Y. Uratani, T. Shishidou, F. Ishii, and T. Oguchi, First-Principles Predictions of Giant Electric Polarization: Japanese Journal of Applied Physics, 44, 7130-7133(2005).
  92. S Horiuchi, F. Ishii, R. Kumai, Y. Okimoto, H. Tachibana, N. Nagaosa, and Y. Tokura, Ferroelectricity near room temperature in co-crystals of nonpolar organic molecules: Nature Materials 4, 163-166(2005).プレス発表(産総研)
  93. T Shishidou, N Mikamo, Y Uratani, F. Ishii and T Oguchi, First-principles study on the electronic structure of bismuth transition-metal oxides: Journal of Physics: Condensed Matter 16, S5677-S5683(2004).
  94. F. Ishii, M. Onoue and T. Oguchi, First-Principles Study of Electronic Structure and Thermoelectric Properties of CeRhAs and Related Compounds: Physica B: Condensed Matter, 351, 316-318(2004).
  95. J. Okamoto, T. Mizokawa, A. Fujimori, T. Takeda, R. Kanno, F. Ishii and T. Oguchi, Photoemission study of electronic structure and metal-semiconductor transition in pyrochlore-type Tl2Ru2O7: Physical Review B 69, 035115(1)- 035115(6) (2004).
  96. F. Ishii and T. Oguchi, Electronic Band Structure and Gap Formation in CeRhAs: Journal of the Physical Society of Japan 73,145-151(2004).
  97. H. Miyazawa, F. Ishii, M. Ishida, E. Natori, T. Shimoda, T. Oguchi, Contribution of Pb to ferroelectricity in perovskite-type oxides: Ferroelectrics 301, 49-53(2004).
  98. F. Ishii, Electronic Structures of CeRhAs and CeRhSb: Physica B: Condensed Matter 328, 154-156(2003).
  99. F. Ishii and T. Oguchi, First-Principles Calculation of Spontaneous Polarization and Phase Stability in NaNO2: Journal of the Physical Society of Japan 71, 336-339(2002).
  100. H. Miyazawa, E. Natori, T. Shimoda, H. Kishimoto, F. Ishii and T. Oguchi, Relationship between Lattice Deformation and Polarization in BaTiO3: Japanese Journal of Applied Physics 40, 5809-5811(2001).
  101. K. Nishida, S. Kasai, K. Tanaka, Y. Sakabe, F. Ishii and T. Oguchi, First-Principle Studies on Elastic Properties and Spontaneous Polarizations of PbTiO3: Japanese Journal of Applied Physics 40, 5806-5808(2001).
  102. H. Miyazawa, E. Natori, S. Miyashita, T. Shimoda, F. Ishii and T. Oguchi, Electronic States of Perovskite-Type Oxides and Ferroelectricity: Japanese Journal of Applied Physics 39, 5679-5682(2000).
  103. F. Ishii and T. Oguchi, First-Principles Study of the Angle-Dependent Magnetoresistance Oscillation in Sr2RuO4: Physica B: Condensed Matter 281-282, 784-785(2000).
  104. F. Ishii and T. Oguchi, Electronic Band Structure of the Pyrochlore Ruthenium Oxides A2Ru2O7(A=Bi,Tl and Y): Journal of the Physical Society of Japan 69, 526-531(2000).