Publications

Latest papers can be found at Google Scholar.

  1. "Visualization of the strain-induced topological phase transition in a quasi-one-dimensional superconductor TaSe3”
    C. Lin, M. Ochi, R. Noguchi, K. Kuroda, M. Sakoda, A. Nomura, M. Tsubota, P. Zhang, C. Bareille, K. Kurokawa, Y. Arai, K. Kawaguchi, H. Tanaka, K. Yaji, A. Harasawa, M. Hashimoto, D. Lu, S. Shin, R. Arita, S. Tanda, and T. Kondo, Nat. Mater. 20,1093–1099 (2021).
  2. "Observation and control of the weak topological insulator state in ZrTe5”
    P. Zhang, R. Noguchi, K. Kuroda, C. Lin, K. Kawaguchi, K. Yaji, A. Harasawa, M. Lippmaa, S. Nie, H. Weng, V. Kandyba, A. Giampietri, A. Barinov, Q. Li, G. D. Gu, S. Shin, and T. Kondo, Nat. Commun. 12, 406 (2021).
  3. "Evidence for a higher-order topological insulator in a three-dimensional material built from van der Waals stacking of bismuth-halide chains"
    R. Noguchi, M. Kobayashi, Z. Jiang, K. Kuroda, T. Takahashi, Z. Xu, D. Lee, M. Hirayama, M. Ochi, T. Shirasawa, P. Zhang, C. Lin, C. Bareille, S. Sakuragi, H. Tanaka, S. Kunisada, K. Kurokawa, K. Yaji, A. Harasawa, V. Kandyba, A. Giampietri, A. Barinov, T. K. Kim, C. Cacho, M. Hashimoto, D. Lu, S. Shin, R. Arita, K. Lai, T. Sasagawa, and T. Kondo, Nat. Mater. 20, 473-479 (2021).
  4. "Spintronic superconductor in a bulk layered material with natural spin-valve structure"
    Shunsuke Sakuragi, S. Sasaki, R. Akashi, R. Sakagami, K. Kuroda, C. Bareille, T. Hashimoto, T. Nagashima, Y. Kinoshita, Y. Hirata, M. Shimozawa, S. Asai, T. Yajima, S. Doi, N. Tsujimoto, S. Kunisada, R. Noguchi, K. Kurokawa, N. Azuma, K. Hirata, Y. Yamasaki, H. Nakao, T. K. Kim, C. Cacho, T. Masuda, M. Tokunaga, H. Wadati, K. Okazaki, S. Shin, Y. Kamihara, Minoru Yamashita, Takeshi Kondo,  arXiv:2001.07991. 
  5. "Observation of small Fermi pockets protected by clean CuO2 sheets of a high-Tc superconductor"
    S. Kunisada, S. Isono, Y. Kohama, S. Sakai, C. Bareille, S. Sakuragi, R. Noguchi, K. Kurokawa, K. Kuroda, Y. Ishida, S. Adachi, R. Sekine, T. K. Kim, C. Cacho, S. Shin, T. Tohyama, K. Tokiwa, and T. Kondo, Science 369, 833 (2020).
  6. "Devil's staircase transition of the electronic structures in CeSb"
    K. Kuroda, Y. Arai, N. Rezaei, S. Kunisada, S. Sakuragi, M. Alaei, Y. Kinoshita, C. Bareille, R. Noguchi, M. Nakayama, S. Akebi, M. Sakano, K. Kawaguchi, M. Arita, S. Ideta, K. Tanaka, H. Kitazawa, K. Okazaki, M. Tokunaga, Y. Haga, S. Shin, H. S. Suzuki, R. Arita, and T. Kondo, Nat. Commun. 11, 2888 (2020).
  7. "Three-dimensional electronic structure in ferromagnetic Fe3Sn2 with breathing kagome bilayers" 
    Hiroaki Tanaka, Yuita Fujisawa, Kenta Kuroda, Ryo Noguchi, Shunsuke Sakuragi, Cédric Bareille, Barnaby Smith, Cephise Cacho, Sungwon Jung, Takayuki Muro, Yoshinori Okada, Takeshi Kondo, Phys. Rev. B 101, 161114 (2020).
  8. "Strongly anisotropic high-temperature Fermi surface of the Kondo semimetal CeNiSn revealed by angle-resolved photoemission spectroscopy"
    Cédric Bareille, T-S Nam, Toshiro Takabatake, Kenta Kuroda, Takeshi Yajima, Mitsuhiro Nakayama, So Kunisada, Shuntaro Akebi, Masato Sakano, Shunsuke Sakuragi, Ryo Noguchi, Byung Il Min, Shik Shin, Takeshi Kondo, Physical Review B 100 (4), 045133 (2019)
  9. “Weak topological insulator state in quasi-one-dimensional bismuth iodide”
    R. Noguchi, T. Takahashi, K. Kuroda, M. Ochi, T. Shirasawa, M. Sakano, C. Bareille, M. Nakayama, M. D. Watson, K. Yaji, A. Harasawa, H. Iwasawa, P. Dudin, T. K. Kim, M. Hoesch, V. Kandyba, A. Giampietri, A. Barinov, S. Shin, R. Arita, T. Sasagawa, and T. Kondo,  Nature 566, 518  (2019).
  10. "Orbital-selective metal-insulator transition lifting the t2g band hybridization in the Hund metal Sr3(Ru1-xMnx)2O7."
    M. Nakayama, Takeshi Kondo, K. Kuroda, C. Bareille, M. D. Watson, S. Kunisada, R. Noguchi, T. K. Kim, M. Hoesch, Y. Yoshida, and S. Shin, Phys. Rev. B, 98, 161102(R) (2018).
  11. “Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser”
    K. Kuroda, K. Yaji, A. Harasawa, R. Noguchi, T. Kondo, F. Komori, S. Shin, J. Vis. Exp. (136), e57090 (2018).
  12. “Experimental determination of the topological phase diagram in cerium monopnictides”
    K. Kuroda, M. Ochi, H. S. Suzuki, M. Hirayama, M. Nakayama, R. Noguchi, C. Bareille, S. Akebi, S. Kunisada, T. Muro, M. D. Watson, H. Kitazawa, Y. Haga, T. K. Kim, M. Hoesch, S. Shin, R. Arita, and Takeshi Kondo, Phys. Rev. Lett. 120, 086402 (2018).
  13. “Direct mapping of spin and orbital entangled wave functions under interband spin-orbit coupling of giant Rashba spin-split surface states”
    Ryo Noguchi, Kenta Kuroda, K. Yaji, K. Kobayashi, M. Sakano, A. Harasawa, T. Kondo, F. Komori, S. Shin, Phys. Rev. B 95, 041111(R) (2017).
  14. “Evidence for magnetic Weyl fermions in a correlated metal”
    K. Kuroda, T. Tomita, M.-T. Suzuki, C. Bareille, A. A. Nugroho, P. Goswami, M. Ochi, M. Ikhlas, M. Nakayama, S. Akebi, R. Noguchi, R. Ishii, N. Inami, K. Ono, H. Kumigashira, A. Varykhalov, T. Muro, T. Koretsune, R. Arita, S. Shin, T. Kondo, and S. Nakatsuji, Nat. Mater. 16, 1090 (2017).

Presentations

(First / presenting author only)

International conferences (Oral)

  1. Ryo Noguchi, Takanari Takahashi, Kenta Kuroda, Masayuki Ochi, Tetsuro Shirasawa, Cédric Bareille, Masato Sakano, Mitsuhiro Nakayama, Matthew Watson, Koichiro Yaji, Ayumi Harasawa, Hideaki Iwasawa, Pavel Dudin, Timur Kim, Moritz Hoesch, Viktor Kandyba, Alessio Giampietri, Alexei Barinov, Shik Shin, Ryotaro Arita, Takao Sasagawa, Takeshi Kondo, "Weak topological insulator state in quasi-one-dimensional bismuth iodide observed by surface-selective nano-ARPES" APS March meeting 2019, Boston, USA (March 2019)
  2. R. Noguchi, T. Takahashi, K. Kuroda, M. Ochi, T. Shirasawa, C. Bareille, M. Sakano, M. Nakayama, K. Yaji, A. Harasawa, H. Iwasawa, P. Dudin, T. Kim, M. Hoesch, S. Shin, R. Arita, T. Sasagawa, T. Kondo, "Discovery of switchable weak topological insulator state in quasi-one-dimensional bismuth iodide", International Conference on Electronic Spectroscopy and Structure, Shanghai, China (October 2018).

International conferences (Poster)

  1. R. Noguchi, K. Kuroda, K. Yaji, K. Kobayashi, M. Sakano, A. Harasawa, T. Kondo, F. Komori, S. Shin, “Mapping of spin and orbital wavefunction under interband hybridization of giant Rashba surface states”, International Workshop on Strong Correlations and Angle-Resolved Photoemission Spectroscopy, Hiroshima, Japan (July 2017).
  2. R. Noguchi, K. Kuroda, K. Yaji, K. Kobayashi, A. Harasawa, T. Kondo, F. Komori, S. Shin, “Direct Mapping of Spin and Orbital Entangled Wavefunction under Interband Spin-Orbit coupling of Rashba Surface States”, Symposium on Surface Science & Nanotechnology -25th Anniversary of SSSJ Kansai-, Kyoto, Japan (April 2017).

International workshop / symposium / seminar (Oral)

  1. R. Noguchi, “Mapping of spin and orbital wavefunction under interband hybridization of giant Rashba surface states” Integrated Seminar on current problems of dimensionally reduced solids, University of Münster, Münster, Germany (February 2017)

International workshop / symposium / seminar (Poster)

  1. R. Noguchi, T. Takahashi, K. Kuroda, C. Bareille, S. Sakuragi, S. Kunisada, K. Kurokawa, T. Kim, C. Cacho, S. Shin, T. Sasagawa, T. Kondo, “Quasi-1D bismuth halides exhibiting various topological phases investigated by ARPES”, Topological Phases and Functionality of Correlated Electron Systems 2019, P42, Chiba, Japan (Feb. 2019).
  2. R. Noguchi, T. Takahashi, K. Kuroda, M. Ochi, T. Shirasawa, C. Bareille, M. Sakano, M. Nakayama, K. Yaji, A. Harasawa, H. Iwasawa, P. Dudin, T. Kim, M. Hoesch, S. Shin, R. Arita, T. Sasagawa, T. Kondo, “Discovery of switchable weak topological insulator state in quasi-one-dimensional bismuth iodide”, International workshop: Novel Phenomena in Quantum Materials driven by Multipoles and Topology, Chiba, Japan (April 2018)