All publications (RK)

All publications (RK: First author: 4, Co-author: 7)

  1. 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, 2022, DOI: 10.1002/lpor.202200077 (Journal Impact Factor = 13.138)
  2. Ryota Katsumi, Yasutomo Ota, Takeyoshi Tajiri, Masahiro Kakuda, Satoshi Iwamoto, Hidefumi Akiyama, and Yasuhiko Arakawa, “Unidirectional output from a quantum-dot single-photon source hybrid integrated on silicon,” Optics Express, Vol. 29, Issue 23, pp. 37117-37127 (2021)
  3. 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)
  4. R. Katsumi, Y. Ota, A. Osada, T. Tajiri, T. Yamaguchi, M. Kakuda, S. Iwamoto, H. Akiyama, and Y. Arakawa, “In situ wavelength tuning of quantum-dot single-photon sources integrated on a CMOS-processed silicon waveguide”, Appl. Phys. Lett. Vol. 116, 041103 (2020) (selected as “Editor’s Pickups”) 
  5. 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)
  6. 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)
  7. R. Katsumi, Y. Ota, A. Osada, T. Yamaguchi, T. Tajiri, M. Kakuda, S. Iwamoto, H. Akiyama and Y. Arakawa, “Quantum-dot single-photon source on a CMOS silicon photonic chip integrated using transfer printing”, APL Photonics Vol. 4, 036105 (2019)
  8. 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)
  9. Y. Ota, R. Katsumi, K. Watanabe, S. Iwamoto, and Y. Arakawa, “Topological photonic crystal nanocavity laser”, Commun. Phys. Vol. 1, 86 (2018)
  10. 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)
  11. R. Katsumi, Y. Ota, M. Kakuda, S. Iwamoto, and Y. Arakawa “Transfer-printed single-photon sources coupled to wire waveguides”, Optica Vol. 5, 691 (2018)

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