• 1781 Citations
  • 24 h-Index
1978 …2020

Research output per year

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Fingerprint Dive into the research topics where Katsuyuki Utaka is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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Research Output

Regional Bandgap Tailoring of 1550 nm-Band InAs Quantum Dot Intermixing by Controlling Ion Implantation Depth

Isawa, S., Akashi, Y., Morita, R., Kaneko, R., Okada, H., Matsumoto, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2020 Feb 1, In : Physica Status Solidi (A) Applications and Materials Science. 217, 3, 1900521.

Research output: Contribution to journalArticle

  • The 1200 nm-Band InAs/GaAs Quantum Dot Intermixing by Dry Etching and Ion Implantation

    Hiraishi, Y., Shirai, T., Kwoen, J., Ito, T., Matsushima, Y., Ishikawa, H., Arakawa, Y. & Utaka, K., 2020 May 1, In : Physica Status Solidi (A) Applications and Materials Science. 217, 10, 1900851.

    Research output: Contribution to journalArticle

  • Compact and High Sensitive Swgms Bragg Grating on Soi Platform for Refractive Index Sensing

    Heinsalu, S., Matsushima, Y., Ishikawa, H. & Utaka, K., 2019 Nov, MOC 2019 - 24th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., p. 148-149 2 p. 8982828. (MOC 2019 - 24th Microoptics Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Demonstration of All-Optical Logic Gate Device Using MQW-SOA and 10 Gbps XNOR Operation

    Akashi, Y., Matsui, S., Isawa, S., Matsushita, A., Matsumoto, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2019 Jan 9, In : Physica Status Solidi (A) Applications and Materials Science. 216, 1, 1800529.

    Research output: Contribution to journalArticle

  • 1 Citation (Scopus)

    InAs/GaAs Quantum Dot Intermixing by Dry Etching and Ion Implantation

    Hiraishi, Y., Shirai, T., Kwoen, J., Matushima, Y., Ishikawa, H., Arakawa, Y. & Utaka, K., 2019 May, 2019 Compound Semiconductor Week, CSW 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8819072. (2019 Compound Semiconductor Week, CSW 2019 - Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution