A fast scanning laser probe based on Sagnac interferometer for RF surface and bulk acoustic wave devices
Ken-ya Hashimoto, Keisuke Kashiwa, Tatsuya Omori, Masatsune Yamaguchi, Osamu Takano, Sakae Meguro, Koichi Akahane
Published in 2008 IEEE MTT-S International Microwave Symposium Digest (01.06.2008)
Published in 2008 IEEE MTT-S International Microwave Symposium Digest (01.06.2008)
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Conference Proceeding
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, Runa, Morita, Ryosuke, Katsuhara, Ryumi, Yabuki, Ryota, Matsumoto, Atsushi, Akahane, Koichi, Matsushima, Yuichi, Ishikawa, Hiroshi, Utaka, Katsuyuki
Published in Physica status solidi. A, Applications and materials science (01.02.2022)
Published in Physica status solidi. A, Applications and materials science (01.02.2022)
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Journal Article
1550nm‐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, Runa, Morita, Ryosuke, Katsuhara, Ryumi, Yabuki, Ryota, Matsumoto, Atsushi, Akahane, Koichi, Matsushima, Yuichi, Ishikawa, Hiroshi, Utaka, Katsuyuki
Published in Physica status solidi. A, Applications and materials science (01.02.2022)
Published in Physica status solidi. A, Applications and materials science (01.02.2022)
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Journal Article
Spatial Coherent Matched Detection Using High-Speed Two Dimensional Photo-Diode Array for Full-Channel Demultiplexing and Demodulation of Mode-Division-Multiplexed Signals
Sakamoto, Takahide, Umezawa, Toshimasa, Lu, Guo-Wei, Akahane, Koichi, Matsumoto, Atsushi, Kanno, Atsushi, Yamamoto, Naokatsu, Kawanishi, Tetsuya
Published in 2017 European Conference on Optical Communication (ECOC) (01.09.2017)
Published in 2017 European Conference on Optical Communication (ECOC) (01.09.2017)
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Conference Proceeding
Regional Bandgap Tailoring of 1550 nm‐Band InAs Quantum Dot Intermixing by Controlling Ion Implantation Depth
Isawa, Shohei, Akashi, Yota, Morita, Ryosuke, Kaneko, Runa, Okada, Hirokazu, Matsumoto, Atsushi, Akahane, Koichi, Matsushima, Yuichi, Ishikawa, Hiroshi, Utaka, Katsuyuki
Published in Physica status solidi. A, Applications and materials science (01.02.2020)
Published in Physica status solidi. A, Applications and materials science (01.02.2020)
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Journal Article
Regional Bandgap Tailoring of 1550nm‐Band InAs Quantum Dot Intermixing by Controlling Ion Implantation Depth
Isawa, Shohei, Akashi, Yota, Morita, Ryosuke, Kaneko, Runa, Okada, Hirokazu, Matsumoto, Atsushi, Akahane, Koichi, Matsushima, Yuichi, Ishikawa, Hiroshi, Utaka, Katsuyuki
Published in Physica status solidi. A, Applications and materials science (01.02.2020)
Published in Physica status solidi. A, Applications and materials science (01.02.2020)
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Journal Article
A laser probe based on a sagnac interferometer with fast mechanical scan for RF surface and bulk acoustic wave devices
Hashimoto, Ken-ya, Kashiwa, Keiskue, Wu, Nan, Omori, Tatsuya, Yamaguchi, Masatsune, Takano, Osamu, Meguro, Sakae, Akahane, Koichi
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.01.2011)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.01.2011)
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Journal Article
Temperature-Insensitive pulse and 120℃ CW Operation of 1550nm-Band p-doped InAs/InGaAlAs Quantum Dot Lasers on InP(311)B Substrate
Yabuki, Ryota, Matsumoto, Atsushi, Katsuhara, Ryumi, Heinsalu, Siim, Akahane, Koichi, Matsushima, Yuichi, Ishikawa, Hiroshi, Utaka, Katsuyuki
Published in 2023 Optical Fiber Communications Conference and Exhibition (OFC) (01.03.2023)
Published in 2023 Optical Fiber Communications Conference and Exhibition (OFC) (01.03.2023)
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Conference Proceeding
Magnetoresistance in amorphous TbFeCo films with perpendicular magnetic anisotropy
Rahman, M. Tofizur, Liu, Xiaoxi, Matsumoto, Mitsunori, Morisako, Akimitsu, Meguro, Sakae, Akahane, Koichi
Published in Journal of applied physics (15.05.2005)
Published in Journal of applied physics (15.05.2005)
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Journal Article
Curie Temperature Measurement of FEPT Film by Infrared Reflectivity
Jeon, Seong-Jae, Akahane, Koichi, Saito, Shin
Published in 2016 International Conference of Asian Union of Magnetics Societies (ICAUMS) (01.08.2016)
Published in 2016 International Conference of Asian Union of Magnetics Societies (ICAUMS) (01.08.2016)
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Conference Proceeding
IMPAIRMENT OF VISUAL SYSTEM OF BEAGLES ORALLY INGESTING CLIOQUINOL
GOTO, Masayoshi, AKAHANE, Koichi, KATO, Koki, FUKUDA, Hideomi
Published in Journal of toxicological sciences (1982)
Published in Journal of toxicological sciences (1982)
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Journal Article
Lasing characteristics of intermixed highly-stacked quantum dot structure by ion implantation for wavelength-manipulated light sources
Matsui, Shin'e, Akashi, Yota, Isawa, Shohei, Matsumoto, Atsushi, Akahane, Koichi, Matsushima, Yuichi, Ishikawa, Hiroshi, Utaka, Katsuyuki
Published in 2017 22nd Microoptics Conference (MOC) (01.11.2017)
Published in 2017 22nd Microoptics Conference (MOC) (01.11.2017)
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Conference Proceeding
Nähmaschine mit Nadel
Harada, Koichi, Inoue, Kazushi, Yamaguchi, Minoru, Akahane, Koichi, Tagawa, Yuji
Year of Publication 26.07.2018
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Year of Publication 26.07.2018
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