Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OPE, LQE, OCS |
2024-10-17 11:15 |
Yamaguchi |
(Yamaguchi) |
Demonstration of Leaky-Integrate-and-Fire model utilizing ferromagnetic material CoFeB for photonic spiking neuron Gaku Takagi, Yuya Shoji (Tokyo Tech) OCS2024-27 OPE2024-80 LQE2024-27 |
In recent years, AI models have undergone remarkable advancements, and photonic accelerators are regarded as the next-ge... [more] |
OCS2024-27 OPE2024-80 LQE2024-27 pp.18-23 |
OCS, LQE, OPE |
2023-10-19 15:40 |
Kochi |
(Kochi, Online) (Primary: On-site, Secondary: Online) |
Compact waveguide magneto-optical isolator by µ-transfer printing of thin single-crystal magneto-optical film Daiki Minemura (Tokyo Tech), Rai Kou, Yoshikatsu Sutoh, Toshiya Murai, Koji Yamada (AIST), Yuya Shoji (Tokyo Tech) OCS2023-35 OPE2023-90 LQE2023-37 |
Optical isolators provide one-way propagation and are necessary to protect laser diodes from damage and unstable operati... [more] |
OCS2023-35 OPE2023-90 LQE2023-37 pp.41-46 |
OPE, OCS, LQE |
2022-10-20 16:10 |
Ehime |
(Ehime, Online) (Primary: On-site, Secondary: Online) |
Integration of Self-Holding Magneto-Optical Switch on Silicon-on-insulator substrate Shohei Taniguchi, Shun Yajima, Yuya Shoji (Tokyo Tech) OCS2022-23 OPE2022-69 LQE2022-32 |
[more] |
OCS2022-23 OPE2022-69 LQE2022-32 pp.34-39 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Reflectivity Tunable Mirror Using Si Waveguide toward Reconfigurable Photonic Integrated Circuit Yutaka Makihara, Moataz Eissa, Takuya Mitarai, Tomohiro Amemiya, Nobuhiko Nishiyama, Yuya Shoji (Tokyo Tech.), Keijiro Suzuki, Ryotaro Konoike, Makoto Okano, Kazuhiro Ikeda (AIST), Tetsuya Mizumoto (Tokyo Tech.) OPE2020-46 LQE2020-26 |
[more] |
OPE2020-46 LQE2020-26 pp.1-4 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Short pulse operation of self holding magneto-optical switch Shun Yajima, Daiki Kano, Murai Toshiya, Yuya Shoji, Nobuhiko Nishiyama, Mizumoto Tetsuya (Titech) OPE2020-49 LQE2020-29 |
We investigate a coplanar waveguide to apply short-pulse electric current for driving self-holding magneto-optical (MO) ... [more] |
OPE2020-49 LQE2020-29 pp.17-22 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Proposal of phased array type 1×N Wavelength Selective Switch Yuki Hara, Yuya Shoji, Tetsuya mizumoto (Tokyo Tech) OPE2020-50 LQE2020-30 |
[more] |
OPE2020-50 LQE2020-30 pp.23-28 |
OPE, OCS, LQE |
2020-10-23 13:35 |
Online |
Online (Online) |
Magneto-optical isolator and self-holding optical switch with thin-film magnet Toshiya Murai, Yuya Shoji, Nobuhiko Nishiyama, Tetsuya Mizumoto (Titech) OCS2020-15 OPE2020-38 LQE2020-18 |
[more] |
OCS2020-15 OPE2020-38 LQE2020-18 pp.36-41 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
Study on a Si Waveguide Optical Memory Using a Microring Resonator Toshiya Murai, Yuya Shoji, Tetsuya Mizumoto (Titech) OPE2018-108 LQE2018-118 SIPH2018-24 |
We propose a non-volatile optical memory consisting of a silicon microring resonator (MRR) and a magneto-optical (MO) ma... [more] |
OPE2018-108 LQE2018-118 SIPH2018-24 pp.53-58 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
a-Si:H Waveguide Self-holding Optical Switch Integrated with Thin Film Magnet Kenji Muraoka, Yuya Shoji, Tetsuya Mizumoto, Shigeki Nakagawa, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Tech) OPE2018-111 LQE2018-121 SIPH2018-27 |
[more] |
OPE2018-111 LQE2018-121 SIPH2018-27 pp.67-71 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
Deposition of Ce:YIG on Si for Magneto-Optical Devices Michiomi Noguchi, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech) OPE2018-123 LQE2018-133 SIPH2018-39 |
We report the deposition of a polycrystalline Ce-monosubstituted Yttrium Iron Garnet (CeY2Fe5O12, Ce:YIG) by a direct de... [more] |
OPE2018-123 LQE2018-133 SIPH2018-39 pp.131-134 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
Selective formation of magnetic garnet thin films on silicon substrates Natsuki Iijima, Taka Yamaguchi, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT), Satoru Noge (Numazu NCT), Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech) OPE2018-126 LQE2018-136 SIPH2018-42 |
[more] |
OPE2018-126 LQE2018-136 SIPH2018-42 pp.143-148 |
OPE |
2017-12-07 13:15 |
Okinawa |
(Okinawa) |
[Poster Presentation]
TE mode operation of waveguide optical isolator with tapered mode converter and magneto-optical phase shifter Ryusuke Yamaguchi, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech.) OPE2017-97 |
[more] |
OPE2017-97 pp.41-45 |
OPE |
2017-12-07 13:15 |
Okinawa |
(Okinawa) |
[Poster Presentation]
Design and fabrication of polarization-independent optical isolator with a-Si waveguide Yuki Hirabayashi, Yuya Shoji, Nobuhiko Nishiyama, Shigehisa Arai, Tetsuya Mizumoto (Tokyo Tech) OPE2017-102 |
A nonreciprocal phase shift (NPS) is useful for realizing a waveguide magneto-optical isolator. It is difficult to grow ... [more] |
OPE2017-102 pp.69-74 |
OPE |
2017-12-07 13:15 |
Okinawa |
(Okinawa) |
[Poster Presentation]
Fabrication and evaluation of magnetic garnet thin films on silicon substrates Natsuki Iijima, Kazuki Isiguro, Masayuki Takeda, Takeshi Nishizawa, Katumi Nakatsuhara (KAIT), Satoru Noge (NIT, Numazu College), Tetsuya Mizumoto, Yuya Shoji (Tokyo Tech) OPE2017-109 |
A magneto-optical isolator is indispensable for protecting optical devices from unwanted reflections. The isolator emplo... [more] |
OPE2017-109 pp.103-106 |
OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] |
2017-01-18 15:55 |
Mie |
Iseshi Kanko Bunka Kaikan (Mie) |
Nonlinear optical response of silicon microring resonators for magneto-optical memory Toshiya Murai, Yuya Shoji, Tetshuya Mizumoto (TIT) PN2016-51 EMT2016-80 OPE2016-126 LQE2016-115 EST2016-90 MWP2016-64 |
The present electric rooter operates using O/E and E/O conversions, which consumes higher power in the future higher-bit... [more] |
PN2016-51 EMT2016-80 OPE2016-126 LQE2016-115 EST2016-90 MWP2016-64 pp.57-62 |
OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] |
2017-01-19 11:45 |
Mie |
Iseshi Kanko Bunka Kaikan (Mie) |
Evaluation of Michelson interference switch for silicon-waveguide multi-wavelength modulator Kaito Sekine, Kengo Miura, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech.) PN2016-68 EMT2016-97 OPE2016-143 LQE2016-132 EST2016-107 MWP2016-81 |
[more] |
PN2016-68 EMT2016-97 OPE2016-143 LQE2016-132 EST2016-107 MWP2016-81 pp.151-156 |
OPE, LQE |
2016-06-17 10:35 |
Tokyo |
(Tokyo) |
Wideband and athermal operations of silicon waveguide optical isolator Yuya Shoji, Kotoko Furuya, Tetsuya Mizumoto (Tokyo Tech) OPE2016-9 LQE2016-19 |
Preventing backward reflections by using an optical isolator is important for optical transceivers based on silicon phot... [more] |
OPE2016-9 LQE2016-19 pp.1-6 |
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] |
2016-01-29 10:25 |
Hyogo |
(Hyogo) |
Design of a silicon waveguide wavelength selective switch composed of a Mach-Zehnder interferometer embedded with microring resonators Kengo Mirua, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech.) PN2015-99 EMT2015-150 OPE2015-212 LQE2015-199 EST2015-156 MWP2015-125 |
[more] |
PN2015-99 EMT2015-150 OPE2015-212 LQE2015-199 EST2015-156 MWP2015-125 pp.393-398 |
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] |
2016-01-29 10:50 |
Hyogo |
(Hyogo) |
Optical Isolator with strip-loaded Ce:YIG magneto-optic waveguide employing nonreciprocal guided-radiation mode conversion Yukihiro Okada, Kouya Kobayashi (Shibaura Inst. of Tech.), Yuya Shoji, Tetsuya Mizumoto (Tokyo Inst. of Tech.), Hideki Yokoi (Shibaura Inst. of Tech.) PN2015-100 EMT2015-151 OPE2015-213 LQE2015-200 EST2015-157 MWP2015-126 |
A waveguide optical isolator employing a nonreciprocal guided-radiation mode conversion is described. The optical isolat... [more] |
PN2015-100 EMT2015-151 OPE2015-213 LQE2015-200 EST2015-157 MWP2015-126 pp.399-403 |