Publications

Latest papers can be found at Google Scholar.

[1]     Ryo Noguchi, Masaru Kobayashi, Kaishu Kawaguchi, Wataru Yamamori, Kohei Aido, Chun Lin, Hiroaki Tanaka, Kenta Kuroda, Ayumi Harasawa, Viktor Kandyba, Mattia Cattelan, Alexei Barinov, Makoto Hashimoto, Donghui Lu, Masayuki Ochi, Takao Sasagawa, Takeshi Kondo, “Robust Weak Topological Insulator in the Bismuth Halide Bi4Br2I2”, Phys. Rev. Lett. 133, 086602 (2024).

[2]     Kaishu Kawaguchi, Kenta Kuroda, Z Zhao, S Tani, A Harasawa, Y Fukushima, H Tanaka, R Noguchi, T Iimori, K Yaji, M Fujisawa, S Shin, F Komori, Y Kobayashi, Takeshi Kondo, “Time-, spin-, and angle-resolved photoemission spectroscopy with a 1-MHz 10.7-eV pulse laser”, Rev. Sci. Instrum. 94, 083902 (2023).

[3]     Kenta Kuroda, Koichiro Yaji, Ryo Noguchi, Ayumi Harasawa, Shik Shin, Takeshi Kondo, Fumio Komori, “Visualization of optical polarization transfer to photoelectron spin vector emitted from the spin-orbit coupled surface state”, Phys. Rev. B 105, L121106 (2022).

[4]     Hiroaki Tanaka, Shota Okazaki, Kenta Kuroda, Ryo Noguchi, Yosuke Arai, Susumu Minami, Shinichiro Ideta, Kiyohisa Tanaka, Donghui Lu, Makoto Hashimoto, Viktor Kandyba, Mattia Cattelan, Alexei Barinov, Takayuki Muro, Takao Sasagawa, Takeshi Kondo, “Large anomalous Hall effect induced by weak ferromagnetism in the noncentrosymmetric antiferromagnet CoNb3S6”, Phys. Rev. B 105, L121102 (2022).

[5]     Yuxuan Wan, Lihai Wang, Kenta Kuroda, Peng Zhang, Keisuke Koshiishi, Masahiro Suzuki, Jaewook Kim, Ryo Noguchi, Cédric Bareille, Koichiro Yaji, Ayumi Harasawa, Shik Shin, Sang-Wook Cheong, Atsushi Fujimori, Takeshi Kondo, “Selective observation of surface and bulk bands in polar WTe2 by laser-based spin- and angle-resolved photoemission spectroscopy”, Phys. Rev. B 105, 085421 (2022).

[6]     R. Noguchi, K. Kuroda, M. Kawamura, K. Yaji, A. Harasawa, T. Iimori, S. Shin, F. Komori, T. Ozaki, and T. Kondo, “Scaling law for the Rashba-type spin splitting in quantum well films”, Phys. Rev. B 104, L180409 (2021).

[7]     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, “Visualization of the strain-induced topological phase transition in a quasi-one-dimensional superconductor TaSe3”, Nat. Mater. 20, 1093-1099 (2021).

[8]     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, “Observation and control of the weak topological insulator state in ZrTe5”, Nat. Commun. 12, 406 (2021).

[9]     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, “Evidence for a higher-order topological insulator in a three-dimensional material built from van der Waals stacking of bismuth-halide chains”, Nat. Mater. 20, 473-479 (2021).

[10]  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, “Observation of small Fermi pockets protected by clean CuO2 sheets of a high-Tc superconductor”, Science 369, 833 (2020).

[11]  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, “Devil's staircase transition of the electronic structures in CeSb”, Nat. Commun. 11, 2888 (2020).

[12]  H. Tanaka, Y. Fujisawa, K. Kuroda, R. Noguchi, S. Sakuragi, C. Bareille, B. Smith, C. Cacho, S. Jung, T. Muro, Y. Okada, T. Kondo, “Three-dimensional electronic structure in ferromagnetic Fe3Sn2 with breathing kagome bilayers”, Phys. Rev. B 101, 161114 (2020).

[13]  C. Bareille, T. Nam, T. Takabatake, K. Kuroda, T. Yajima, M. Nakayama, S. Kunisada, S. Akebi, M. Sakano, S. Sakuragi, R. Noguchi, B. Il Min, S. Shin, T. Kondo, “Strongly anisotropic high-temperature Fermi surface of the Kondo semimetal CeNiSn revealed by angle-resolved photoemission spectroscopy Heavy Fermi-liquid Kondo insulator Kondo semimetal”. Phys. Rev. B. 100, 045133 (2019).

[14]  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, “A weak topological insulator state in quasi-one-dimensional bismuth iodide”. Nature. 566, 518–522 (2019).

[15]  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, “Orbital-selective metal-insulator transition lifting the t2g band hybridization in the Hund metal Sr3(Ru1-xMnx)2O7”. Phys. Rev. B, 98, 161102(R) (2018).

[16]  K. Kuroda, K. Yaji, A. Harasawa, R. Noguchi, T. Kondo, F. Komori, S. Shin, “Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser”, J. Vis. Exp. (136), e57090 (2018).

[17]  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, “Experimental determination of the topological phase diagram in cerium monopnictides”, Phys. Rev. Lett. 120, 086402 (2018).

[18]  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, “Evidence for magnetic Weyl fermions in a correlated metal”, Nat. Mater. 16, 1090 (2017).

[19]  Ryo Noguchi, Kenta Kuroda, K. Yaji, K. Kobayashi, M. Sakano, A. Harasawa, T. Kondo, F. Komori, S. Shin, “Direct mapping of spin and orbital entangled wave functions under interband spin-orbit coupling of giant Rashba spin-split surface states”, Phys. Rev. B 95, 041111(R) (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)