Co-author (RK)

All publications (RK: First author: 9, Co-author: 11)

  1. Kosuke Takada, Ryota Katsumi, and Takashi Yatsui, “Sensitivity improvement of a single-NV diamond magnetometer using a chiral waveguide,” Optics Express, Vol. 32, Issue 1, pp. 795-802, January 2024, DOI: 10.1364/OE.509860
  2. Kenji Iida, Takashi Takeuchi, Ryota Katsumi, and Takashi Yatsui, “Variations in the Photoexcitation Mechanism of an Adsorbed Molecule on a Gold Nanocluster Governed by Interfacial Contact,” The Journal of Physical Chemistry A, 2023, DOI: 10.1021/acs.jpca.3c03775
  3. Ryuichi Hirota, Toru Murayama, Ryota Katsumi, Tokuhisa Kawawaki, Shin Yabukami, Ryuji Igarashi, Yuichi Negishi, Moriaki Kusakabe, Masaki Sekino, Takashi Yatsui, and Akihiro Kuwahata, “Rapid Virus Detection using Magnetic Second Harmonics of Superparamagnetic Iron Oxide Nanoparticles,” AIP Advances Vol. 13, 025144 (2023), DOI: 10.1063/9.0000483
  4. Ryuichi Hirota, Toru Murayama, Ryota Katsumi, Tokuhisa Kawawaki, Shin Yabukami, Ryuji Igarashi, Yuichi Negishi, Moriaki Kusakabe, Masaki Sekino, Takashi Yatsui, and Akihiro Kuwahata, “Virus Detection using Second Harmonics of Magnetic Nanoparticles,” IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, Vol. 17, No. 8, 1228-1230, August 2022, DOI: 10.1002/tee.23613
  5. Kazuhiro Kuruma, Hironobu Yoshimi, Yasutomo Ota, Ryota Katsumi, Masahiro Kakuda, Yasuhiko Arakawa, Satoshi Iwamoto, “Topologically-Protected Single-Photon Sources with Topological Slow Light Photonic Crystal Waveguides,” Laser & Photonic Reviews, Vol. 16, Iss. 8, 2200077, August 2022, DOI: 10.1002/lpor.202200077 (Journal Impact Factor = 13.138)
  6. Hironobu Yoshimi, Takuto Yamaguchi, Ryota Katsumi, Yasutomo Ota, Yasuhiko Arakawa, and Satoshi Iwamoto, “Experimental demonstration of topological slow light waveguides in valley photonic crystals,” Optics Express Vol. 29, Issue 9, pp. 13441-13450 (2021)
  7. Y. Ota, F. Liu, R. Katsumi, K. Watanabe, K. Wakabayashi, Y. Arakawa, and S. Iwamoto, “Photonic crystal nanocavity based on a topological corner state”, Optica Vol. 6, 786 (2019)
  8. T. Yamaguchi, Y. Ota, R. Katsumi, K. Watanabe, S. Ishida, A. Osada, Y Arakawa and S. Iwamoto, “GaAs valley photonic crystal waveguide with light-emitting InAs quantum dots”, Appl. Phys. Express Vol. 12, 62005 (2019)
  9. A. Osada, Y. Ota, R. Katsumi, M. Kakuda, S. Iwamoto, and Y. Arakawa, “Strongly Coupled Single-Quantum-Dot–Cavity System Integrated on a CMOS-Processed Silicon Photonic Chip”, Phys. Rev. Appl. Vol. 11, 024071 (2019)
  10. Y. Ota, R. Katsumi, K. Watanabe, S. Iwamoto, and Y. Arakawa, “Topological photonic crystal nanocavity laser”, Commun. Phys. Vol. 1, 86 (2018)
  11. A. Osada, Y. Ota, R. Katsumi, K. Watanabe, S. Iwamoto, and Y. Arakawa “Transfer-printed quantum-dot nanolasers on a silicon photonic circuit”, Appl. Phys. Express Vol. 11, 072002 (2018)

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