All publications (RK)

All publications (RK: First author: 7, Co-author: 8)

  1. Ryota Katsumi, Yasutomo OTA, Takeyoshi Tajiri, Satoshi IWAMOTO, Kaur Ranbir, Johann Peter Reithmaier, Mohamed Benyoucef, and Yasuhiko Arakawa, “CMOS-compatible integration of telecom band InAs/InP quantum-dot single-photon sources on a Si chip using transfer printing,” Applied Physics Express, DOI: 10.35848/1882-0786/acabaa
  2. Ryota Katsumi, Takeshi Hizawa, Akihiro Kuwahata, Shun Naruse, Yuji Hatano, Takayuki Iwasaki, Mutsuko Hatano, Fedor Jelezko, Shinobu Onoda, Takeshi Ohshima, Masaki Sekino, and Takashi Yatsui, “Transfer-printing-based integration of silicon nitride grating structure on single-crystal diamond toward sensitive magnetometers,” Appl. Phys. Lett., Vol. 121, Iss. 16, 161103 (2022), DOI: 10.1063/5.0107854
  3. Ryota Katsumi, Masaki Sekino, and Takashi Yatsui, “Design of an ultra-sensitive and miniaturized diamond NV magnetometer based on a nanocavity structure,” Japanese Journal of Applied Physics, Vol. 61, No.8, 082004, August 2022, DOI: 10.35848/1347-4065/ac7e10
  4. Ryuichi Hirota,Toru Murayama,Ryota Katsumi,Tokuhisa Kawawaki,Shin Yabukami,Ryuji Igarashi,Yuichi Negishi,Moriaki Kusakabe,Masaki Sekino,Takashi Yatsui,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. 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)
  7. 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)
  8. 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”) 
  9. 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)
  10. 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)
  11. 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)
  12. 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)
  13. Y. Ota, R. Katsumi, K. Watanabe, S. Iwamoto, and Y. Arakawa, “Topological photonic crystal nanocavity laser”, Commun. Phys., Vol. 1, 86 (2018)
  14. 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)
  15. 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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