年別の研究成果
年別の研究成果
フィンガープリント
Katsuyuki Utakaが活動している研究トピックを掘り下げます。このトピックラベルは、この研究者の研究成果に基づきます。これらがまとまってユニークなフィンガープリントを構成します。
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ネットワーク
国/地域レベルにおける最近の外部共同研究。点をクリックして詳細を開くか、または
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Proposal and analysis of ultra-high amplitude-sensitive refractive index sensor by thick silicon multi-slot sub-wavelength Bragg grating waveguide
Heinsalu, S., Isogai, Y., Kawano, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2022 2 15, In: Optics Communications. 505, 127533.研究成果: Article › 査読
Open Access -
1550 nm-Band InAs/InGaAlAs Quantum Dot Distributed Feedback Lasers Grown on InP(311)B Substrate with Side-Wall Gratings Simultaneously Fabricated with a Ridge Waveguide
Kaneko, R., Morita, R., Katsuhara, R., Yabuki, R., Matsumoto, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2021, (Accepted/In press) In: Physica Status Solidi (A) Applications and Materials Science.研究成果: Article › 査読
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Sensitivity improvement for silicon MS-SW BG sensors by waveguide height increase or by waveguide suspension with supporting shape modification
Heinsalu, S., Kawano, A., Isogai, Y., Matsushima, Y., Ishikawa, H. & Utaka, K., 2021 6, 2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 9489640. (2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings).研究成果: Conference contribution
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CW operation and performances of 1550nm-band InAs quantum-dot monolithically-integrated lasers with quantum-dot intermixed regions
Kaneko, R., Isawa, S., Morita, R., Okada, H., Matsumoto, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2020 10 4, 25th Opto-Electronics and Communications Conference, OECC 2020. Institute of Electrical and Electronics Engineers Inc., 9273725. (25th Opto-Electronics and Communications Conference, OECC 2020).研究成果: Conference contribution
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Design and record-high experimental demonstration of compact and high-sensitive SW-MS BG refractive index sensor on SOI platform
Heinsalu, S., Isogai, Y., Matsushima, Y., Ishikawa, H. & Utaka, K., 2020 10 4, 25th Opto-Electronics and Communications Conference, OECC 2020. Institute of Electrical and Electronics Engineers Inc., 9273622. (25th Opto-Electronics and Communications Conference, OECC 2020).研究成果: Conference contribution