Dr. Tatsurou Hiraki Profile

Dr. Tatsurou Hiraki

at NTT Device Technology Labs

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Author

Publications (7)

Proceedings Article | 13 March 2024 Presentation + Paper

Micro-transfer-printed membrane lasers on Si platform

Y. Maeda, T. Aihara, T. Fujii, T. Hiraki, K. Takeda, T. Tsuchizawa, H. Sugiyama, T. Sato, T. Segawa, Y. Ota, S. Iwamoto, Y. Arakawa, S. Matsuo

Proceedings Volume 12905, 129050H (2024) https://doi.org/10.1117/12.2691319

KEYWORDS: Silicon, Waveguides, Semiconductor lasers, Laser sintering, Printing, Reflection, Modulation, Geometrical optics, Fabrication, Wafer level optics

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Proceedings Article | 1 August 2021 Presentation + Paper

Si waveguide-integrated superconducting nanowire single photon detectors with arrayed waveguide grating

Kyotaro Ono, Tatsurou Hiraki, Tai Tsuchizawa, Koji Yamada, Shinji Matsuo, Daisuke Sakai, Hiroyuki Shibata

Proceedings Volume 11806, 118060S (2021) https://doi.org/10.1117/12.2595902

KEYWORDS: Waveguides, Cryogenics, Silicon, Superconductors, Nanowires, Single photon detectors, Photonic integrated circuits, Black bodies

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Proceedings Article | 13 March 2019 Presentation

III-V membrane lasers integrated with Si nanowire waveguide (Conference Presentation)

Takuma Aihara, Tatsurou Hiraki, Koji Takeda, Koichi Hasebe, Takuro Fujii, Tai Tsuchizawa, Takaaki Kakitsuka, Shinji Matsuo

Proceedings Volume 10939, 109390T (2019) https://doi.org/10.1117/12.2506925

KEYWORDS: Silicon, Semiconductor lasers, Waveguides, Silicon photonics, Nanowires, Photonic devices, Wafer-level optics, Transmitters, Waveguide lasers, Refractive index

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Proceedings Article | 25 October 2018 Paper

Ultra-high efficiency III-V on Si MOS capacitor Mach-Zehnder modulator

T. Aihara, T. Hiraki, K. Hasebe, T. Fujii, K. Takeda, T. Tsuchizawa, T. Kakitsuka, H. Fukuda, S. Matsuo

Proceedings Volume 10823, 1082309 (2018) https://doi.org/10.1117/12.2503433

KEYWORDS: Silicon, Molybdenum, Capacitors, Modulation, Phase shifts, Phase shift keying, Waveguides, Modulators, Refractive index, Electrodes

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Proceedings Article | 21 May 2018 Paper

Ultrahigh efficiency III-V on Si MOS capacitor optical modulator

T. Hiraki, T. Aihara, K. Hasebe, T. Fujii, K. Takeda, T. Tsuchizawa, T. Kakitsuka, H. Fukuda, S. Matsuo

Proceedings Volume 10686, 106860K (2018) https://doi.org/10.1117/12.2312315

KEYWORDS: Silicon, Modulators, Phase shifts, Semiconducting wafers, Modulation, Wafer-level optics

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Proceedings Article | 7 February 2015 Paper

Comprehensive photonics-electronics convergent simulation and its application to high-speed electronic circuit integration on a Si/Ge photonic chip

Kotaro Takeda, Kentaro Honda, Tsutomu Takeya, Kota Okazaki, Tatsurou Hiraki, Tai Tsuchizawa, Hidetaka Nishi, Rai Kou, Hiroshi Fukuda, Mitsuo Usui, Hideyuki Nosaka, Tsuyoshi Yamamoto, Koji Yamada

Proceedings Volume 9388, 938806 (2015) https://doi.org/10.1117/12.2076713

KEYWORDS: Optical components, Device simulation, Resonators, Silicon, Receivers, Optical design, Optical circuits, Photonics systems, Eye, Waveguides

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Proceedings Article | 6 March 2013 Paper

Silicon, silica, and germanium photonic integration for electronic and photonic convergence

Hiroshi Fukuda, Tai Tsuchizawa, Hidetaka Nishi, Rai Kou, Tatsurou Hiraki, Kotarou Takeda, Kazumi Wada, Yasuhiko Ishikawa, Koji Yamada

Proceedings Volume 8628, 862806 (2013) https://doi.org/10.1117/12.2006691

KEYWORDS: Silicon, Waveguides, Polarization, Germanium, Silicon photonics, Silica, Photon polarization, Refractive index, Photonic devices, Photonic integrated circuits

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Showing 5 of 7 publications

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