Papers
  1. Lattice Dynamics of 1T'-MoTe2 Studied by Time-Resolved Transmission X-Ray Diffraction at SACLA.
    T. Shimojima, A. Nakamura, K. Ishizaka, Y. Tanaka, K. Takubo, Y. Hirata, H. Wadati, S. Yamamoto, I. Matsuda, K. Ikeura, H. Takahashi, H. Sakai, S. Ishiwata, T. Togashi, S. Owada, T. Katayama, K. Tono, M. Yabashi, S. Shin,
    Advances in X-Ray Chemical Analysis, Japan 49, 163 (2018).
    　
  2. Orbital-anisotropic electronic structure in the nonmagnetic state of BaFe2(As1-xPx)2 superconductors.
    T. Sonobe, T. Shimojima, A. Nakamura, M. Nakajima, S. Uchida, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, K. Ohgushi, and K. Ishizaka
    Scientific Reports 8, 2169 (2018).
    　
  3. Large magneto-thermopower in MnGe with topological spin texture.
    Y. Fujishiro, N. Kanazawa, T. Shimojima, A. Nakamura, K. Ishizaka, T. Koretsune, R. Arita, A. Miyake, H. Mitamura, K. Akiba, M. Tokunaga, J. Shiogai, S. Kimura, A. Awaji, A. Tsukazaki, A. Kikkawa, Y. Taguchi, and Y. Tokuda,
    Nature Communications 8, 408 (2018).
    　
  4. Antiferroic electronic structure in the nonmagnetic superconducting state of the iron-based superconductors.
    T. Shimojima, W. Malaeb, A. Nakamura, T. Kondo, K. Kihou, C.-H. Lee, A. Iyo, H. Eisaki, S. Ishida, M. Nakajima, S. Uchida, K. Ohgushi, K. Ishizaka, and S. Shin,
    Science Advances 3, e1700466 (2017).
    　
  5. Observation of spin-polarized bands and domain-dependent Fermi arcs in polar Weyl semimetal MoTe2.
    M. Sakano, M. S. Bahramy, H. Tsuji, I. Araya, K. Ikeura, H. Sakai, S. Ishiwata, K. Yaji, K. Kuroda, A. Harasawa, S. Shin, and K. Ishizaka,
    Physical Review B 95, 121101 (2017).
    　
  6. Multiple-pseudogap phases in the hydrogen-doped LaFeAsO system.
    A. Nakamura, T. Shimojima, T. Sonobe, S. Yoshida, K. Ishizaka, W. Malaeb, S. Shin, S. Iimura, S. Matsuishi, and H. Hosono,
    Physical Review B 95, 064501 (2017).
    　
  7. Electron and lattice dynamics of transition metal thin films observed by ultrafast electron diffraction and transient optical measurements.
    A. Nakamura, T. Shimojima, M. Nakano, Y. Iwasa, and K. Ishizaka,
    Structural Dynamics 3, 064501 (2016).
    　
  8. Momentum-dependent sign inversion of orbital order in superconducting FeSe.
    Y. Suzuki, T. Shimojima, T. Sonobe, A. Nakamura, M. Sakano, H. Tsuji, J. Omachi, K. Yoshioka, M. Kuwata-Gonokami, T. Watashige, R. Kobayashi, S. Kasahara, T. Shibauchi, Y. Matsuda, H. Kontani, and K. Ishizaka,
    Physical Review B 92, 205117 (2015).
    　
  9. Topologically protected surface states in a centrosymmetric superconductor b-PdBi2.
    M. Sakano, K. Okawa, M. Kanou, H. Sanjo, T. Okuda, T. Sasagawa, and K. Ishizaka,
    Nature Communications 6, 8595 (2015).
    　
  10. Lifting of xz/yz orbital degeneracy at the structural transition in detwinned FeSe.
    T. Shimojima, Y. Suzuki, T. Sonobe, A. Nakamura, M. Sakano, J. Omachi, K. Yoshioka, M. Kuwata-Gonokami, K. Ono, H. Kumigashira, A. E. Böhmer, F. Hardy, T. Wolf, C. Meingast, H. v. Löhneysen, H. Ikeda, and K. Ishizaka,
    Physical Review B 90, 121111 (2014).
    　
  11. Redox Control and High Conductivity of Nickel Bis(dithiolene) Complex p-Nanosheet: A Potential Organic Two-Dimensional Topological Insulator.
    T. Kambe, R. Sakamoto, T. Kusamoto, T. Pal, N. Fukui, K. Hoshiko, T. Shimojima, Z. Wang, T. Hirahara, K. Ishizaka, S. Hasagawa, F. Liu, and H. Nishihara,
    Journal of the American Chemical Society 136, 14357 (2014).
    　
  12. Valley-dependent spin polarization in bulk MoS2 with broken inversion symmetry.
    R. Suzuki*, M. Sakano*, Y. J. Zhang, R. Akashi, D. Morikawa, A. Harasawa, K. Yaji, K. Kuroda, K. Miyamoto, T. Okuda, K. Ishizaka, R. Arita, and Y. Iwasa,
    Nature Nanotechnology 9, 611 (2014). (* equally contributed)
    　
  13. Pseudogap formation above the superconducting dome in iron pnictides.
    T. Shimojima, T. Sonobe, W. Malaeb, K. Shinada, A. Chainani, S. Shin, T. Yoshida, S. Ideta, A. Fujimori, H. Kumigashira, K. Ono, Y. Nakashima, H. Anzai, M. Arita, A. Ino, H. Namatame, M. Taniguchi, M. Nakajima, S. Uchida, Y. Tomioka, T. Ito, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, K. Ohgushi, S. Kasahara, T. Terashima, H. Ikeda, T. Shibauchi, Y. Matsuda, and K. Ishizaka,
    Physical Review B 89, 045101 (2014).
    　
  14. Effects of Zn substitution on the electronic structure of BaFe2As2 revealed by angle-resolved photoemission spectroscopy.
    S. Ideta, T. Yoshida, M. Nakajima, W. Malaeb, T. Shimojima, K. Ishizaka, A. Fujimori, H. Kimigashira, K. Ono, K. Kihou, Y. Tomioka, C. H. Lee, A. Iyo, H. Eisaki, T. Ito, S. Uchida,
    Physical Review B 87, 201110 (2013). (Editors' Suggestion)
    　
  15. Strongly Spin-Orbit Coupled Two-Dimensional Electron Gas Emerging near the Surface of Polar Semiconductors.
    M. Sakano, M. S. Bahramy, A. Katayama, T. Shimojima, H. Murakawa, Y. Kaneko, W. Malaeb, S. Shin, K. Ono, H. Kumigashira, R. Arita, N. Nagaosa, H. Y. Hwang, Y. Tokura, and K. Ishizaka,
    Physical Review Letters 110, 107204 (2013).
    　
  16. Bulk-Sensitive Angle-Resolved Photoemission Spectroscopy on TTF-TCNQ.
    K. Koizumi, K. Ishizaka, T. Kiss, R. Kato, and S. Shin,
    Journal of the Physical Society of Japan 82, 025004 (2013).
    　
  17. Pseudogap-related charge dynamics in the layered nickelate R2-xSrxNiO4 (x~1).
    M. Uchida, Y. Yamasaki, Y. Kaneko, K. Ishizaka, J. Okamoto, H. Nakao, Y. Murakami, and Y. Tokura,
    Physical Review B 86, 165126 (2012).
    　
  18. Quasiparticles and Fermi liquid behavior in an organic metal.
    T. Kiss, A. Chainani, H. M. Yamamoto, T. Miyazaki, T. Akimoto, T. Shimojima, K. Ishizaka, S. Watanabe, C.–T. Chen, A. Fukaya, R. Kato and S. Shin,
    Nature Communications 3, 1089 (2012).
    　
  19. Three-dimensional bulk band dispersion in polar BiTeI with giant Rashba-type spin splitting.
    M. Sakano, J. Miyawaki, A. Chainani, Y. Takata, T. Sonobe, T. Shimojima, M. Oura, S. Shin, M. S. Bahramy, R. Arita, N. Nagaosa, H. Murakawa,Y. Kaneko, Y. Tokura, and K. Ishizaka,
    Physical Review B 86, 085204 (2012).
    　
  20. Angle-resolved photoemission study on the superconducting iron-pnictides of BaFe2(As,P)2 with low energy photons.
    T. Shimojima, F. Sakaguchi, K. Ishizaka, Y. Ishida, W. Malaeb, T. Yoshida, S. Ideta, A. Fujimori, T. Kiss, M. Okawa, T. Togashi, C. T. Chen, S. Watanabe, Y. Nakashima, A. Ino, H. Anzai, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, S. Kasahara, T. Terashima, T. Shibauchi, Y. Matsuda, M. Nakajima, S. Uchida, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, A. Chainani, and S. Shin,
    Solid State Communications 152, 695 (2012).
    　
  21. Orbital characters of three-dimensional Fermi surfaces in Eu2-xSrxNiO4 as probed by soft-x-ray angle-resolved photoemission spectroscopy.
    M. Uchida, K. Ishizaka, P. Hansmann, X. Yang, M. Sakano, J. Miyawaki, R. Arita, Y. Kaneko, Y. Takata, M. Oura, A. Toschi, K. Held, A. Chainani, O. K. Andersen, S. Shin, and Y. Tokura,
    Physical Review B 84, 241109 (2011).
    　
  22. Giant Rashba-type spin splitting in bulk BiTeI.
    K. Ishizaka, M. S. Bahramy, H. Murakawa, M. Sakano, T. Shimojima, T. Sonobe, K. Koizumi,S. Shin, H. Miyahara, A. Kimura, K. Miyamoto, T. Okuda, H. Namatame, M. Taniguchi, R. Arita, N. Nagaosa, K. Kobayashi, Y. Murakami, R. Kumai, Y. Kaneko, Y. Onose, and Y. Tokura,
    Nature Materials 10, 521 (2011).
    　
  23. Two-Fermi-Surface Superconducting State and a Nodal d-Wave Energy Gap of the Electron-Doped Sm1.85Ce0.15CuO4-d Cuprate Superconductor.
    A. F. Santander-Syro, M. Ikeda, T. Yoshida, A. Fujimori, K. Ishizaka, M. Okawa, S. Shin, B. Liang, A. Zimmers, R.L. Greene, N. Bontemps,
    Physical Review Letters 106, 197002 (2011).
    　
  24. Electronic structure of an antiferromagnetic metal: CaCrO3.
    P. A. Bhobe, A. Chainani, M. Taguchi, R. Eguchi, M. Matsunami, T. Ohtsuki, K. Ishizaka, M. Okawa, M. Oura, Y. Senba, H. Ohashi, M. Isobe, Y. Ueda, and S. Shin,
    Physical Review B 83, 165132 (2011).
    　
  25. Orbital-Independent Superconducting Gaps in Iron-Pnictides.
    T. Shimojima, F. Sakaguchi, K. Ishizaka, Y. Ishida, T. Kiss, M. Okawa, T. Togashi, C.-T. Chen, S. Watanabe, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, K. Ohgushi, S. Kasahara, T. Terashima, T. Shibauchi, Y. Matsuda, A. Chainani, and S. Shin,
    Science 332, 564 (2011).
    　
  26. Three energy scales characterizing the competing pseudogap state, the incoherent, and the coherent superconducting state in high-Tc cuprates.
    Y. Okada, T. Kawaguchi, M. Okawa, K. Ishizaka, T. Takeuchi, S. Shin and H. Ikuta,
    Physical Review B 83, 104502 (2011).
    　
  27. Femtosecond core-level photoemision spectroscopy on 1T-TaS2 using a 60-eV laser source.
    K. Ishizaka, T. Kiss, T. Yamamoto, Y. Ishida, T. Saitoh, M. Matsunami, R. Eguchi, T. Ohtsuki, A. Kosuge, T. Kanai, M. Nohara, H. Takagi, S. Watanabe, and S. Shin,
    Physical Review B 83, 081104 (2011).
    　
  28. Pseudogap of Metallic Layered Nickelate R2-xSrxNiO4 (R=Nd,Eu) Crystals Measured Using Angle-Resolved Photoemission Spectroscopy.
    M. Uchida, K. Ishizaka, P. Hansmann, Y. Kaneko, Y. Ishida, X. Yang, R. Kumai, A. Toschi, Y. Onose, R. Arita, K. Held, O. K. Andersen, S. Shin, and Y. Tokura,
    Physical Review Letters 106, 027001 (2011).
    　
  29. Strong valence fluctuation in the quantum critical heavy fermion superconductor b-YbAlB4: A hard x-ray photoemission study.
    M. Okawa, M. Matsunami, K. Ishizaka, R. Eguchi, M. Taguchi, A. Chainani, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, T. Ishikawa, K. Kuga, N. Horie, S. Nakatsuji, and S. Shin, "
    Physical Review Letters 104, 247201 (2010).
    　
  30. Evidence for a correlated insulator to antiferromagnetic metal transition in CrN.
    P. A. Bhobe, A. Chainani, M. Taguchi, T. Takeuchi, R. Eguchi, M. Matsunami, K. Ishizaka, Y. Takata, M. Oura, Y. Senba, H. Ohashi, Y. Nishino, M. Yabashi, K. Tamasaku, T. Ishikawa, K. Takenaka, H. Takagi, and S. Shin,
    Physical Review Letters 104, 236404 (2010).
    　
  31. Orbital-dependent modifications of electronic structure across the magenetostructural transition in BaFe2As2.
    T. Shimojima, K. Ishizaka, Y. Ishida, N. Katayama, K. Ohgushi, T. Kiss, M. Okawa, T. Togashi, X.-Y. Wang, C.-T. Chen, S. Watanabe, R. Kadota, T. Oguchi, A. Chainani, and S. Shin,
    Physical Review Letters 104, 057002 (2010).


 
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