Presentations -
about 43-
Antenna-coupled InGaAs/InAlAs quantum well optical modulator for millimeter wave signals
Taro Arakawa [Invited]
The Korean Physical Society (KPS) 2024 Fall Meeting 2024.10 The Korean Physical Society
Event date： 2024.10
Language：English Presentation type：Oral presentation (invited, special)
Venue：Yeosu, Korea Country：Korea, Republic of
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Highly sensitive optical hydrogen gas sensor based on Pt-WO3/Si microring resonator
Yuta Eto, Shinji Okazaki, Yoshiaki Nishijima, Akio Higo, and Taro Arakawa
Microoptics Conf. (MOC) 2024 2024.9
Event date： 2024.9 - 2024.10
Language：English Presentation type：Poster presentation
Venue：Gaohsiung
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Ultra-low voltage quantum well optical modulator with double microring resonator operated at cryogenic temperature
Rei Yanagida and Taro Arakawa
Microoptics Conf. (MOC) 2024 2024.10
Event date： 2024.9 - 2024.10
Language：English Presentation type：Poster presentation
Venue：Gaohsiung
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Proposal of ultralow-driving-voltage optical modulator based on quantum well microring resonator
Mika Aomi and Taro Arakawa
Microoptics Conf. (MOC) 2024 2024.10
Event date： 2024.9 - 2024.10
Language：English Presentation type：Poster presentation
Venue：Gaohsiung
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Quantum well optical modulator with circular patch antenna for radio over fiber system
R. Nakazawa, G. Sekiguchi, Y. Otagaki, H. Murata, A. Matsumoto, and T. Arakawa
Microoptics Conf. (MOC) 2024 2024.10
Event date： 2024.9 - 2024.10
Language：English Presentation type：Poster presentation
Venue：Gaohsiung
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High-Sensitivity Hydrogen sensor and Biosensor Based on Silicon Microring Resonators
Taro Arakawa, Shinji Okazaki, Yoshiaki Nishijima, and Yuhei Ishizaka [Invited]
Int'l Congress on Pure &Appl. Chemistry (ICPAC) Mongolia 2024 2024.9
Event date： 2024.8 - 2024.9
Language：English Presentation type：Oral presentation (invited, special)
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機械学習による半導体光導波路デバイスの設計
荒川太郎 [Invited]
サイエンス・サロン～次世代光エレクトロニクス技術における最新研究と応用～
Event date： 2024.4
Language：Japanese Presentation type：Oral presentation (invited, special)
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極低温超低電圧駆動微小リング共振器型電界吸収変調器の提案
青見 美河，荒川太郎
2024年第71回応用物理学会春季学術講演会
Event date： 2024.3
Language：Japanese Presentation type：Oral presentation (general)
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RoFのための円形パッチアンテナを用いた量子井戸光変調器の設計および動作実証
中澤 遼太郎、関口岳、大田垣 祐衣、村田 博司、赤羽 浩一、荒川 太郎
2024年電子情報通信学会総合大会
Event date： 2024.3
Language：Japanese Presentation type：Oral presentation (general)
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RoFのためのアンテナ集積型量子井戸光変調器の設計および動作実証
中澤 遼太郎, 関口岳, 荒川太郎, 村田博司, 大田垣祐衣
情報通信研究機構先端ICT デバイスラボ・コラボレーションミーティング 2024
Event date： 2024.1
Language：Japanese Presentation type：Poster presentation
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半導体光導波路デバイスと通信・センサーへの応用
荒川太郎 [Invited]
情報通信研究機構先端ICT デバイスラボ・コラボレーションミーティング 2024 2024.1 情報通信研究機構
Event date： 2024.1
Language：Japanese Presentation type：Oral presentation (invited, special)
Venue：東京
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Silicon photonic micro-ring resonators and their application to high-sensitivity sensors for chemicals in water
Taro Arakawa [Invited]
Technoscape '23 2023.12
Event date： 2023.12
Language：English Presentation type：Oral presentation (keynote)
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Design of Heater Integrated Quantum Well Microring Resonator Wavelength Filter
Momoka Omori and Taro Arakawa
IEICE Photonic Device Workshop 2023 2023.12
Event date： 2023.12
Language：Japanese Presentation type：Poster presentation
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Multi-quantum well optical phase modulator coupled with planar antennas for 60GHz band millimeter-wave signals
G. Sekiguchi, R. Nakazawa, Y. Otagaki, H. Murata, and T. Arakawa
IEICE Photonic Device Workshop 2023 2023.12
Event date： 2023.12
Language：Japanese Presentation type：Poster presentation
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Characteristics of Highly Sensitive Hydrogen Sensor Using Pt-SiO2/Si Microring Resonator
Junpei Igarashi, Shinji Okazaki, Yoshiaki Nishijima, Akio Higo, and Taro Arakawa
IEICE Photonic Device Workshop 2023 2023.12
Event date： 2023.12
Language：Japanese Presentation type：Poster presentation
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Ultra-Low Voltage Quantum Well Optical Modulator with Double Microring Resonators Operated at Cryogenic Temperature
Rei Yanagida and Taro Arakawa
12th International Symposium on Materials Science and Surface Technology (MSST) 2023
Event date： 2023.10
Language：English Presentation type：Poster presentation
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Investigation of High Sensitivity of Hydrogen Gas Sensor Using Pt-SiO2/Si Microring Resonator
Junpei Igarashi, Shinji Okazaki, Yoshiaki Nishijima, Akio Higo, and Taro Arakawa
12th International Symposium on Materials Science and Surface Technology (MSST) 2023
Event date： 2023.10
Language：English Presentation type：Poster presentation
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High Sensitivity Optical Hydrogen Gas Sensor Using Pt-WO₃/Si Microring Resonator
Yuta Eto, Shinji Okazaki,Yoshiaki Nishijima, Akio Higo and Taro Arakawa
12th International Symposium on Materials Science and Surface Technology (MSST) 2023
Event date： 2023.10
Language：English Presentation type：Poster presentation
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Optimization method using deep learning for highly efficient design of high-order series-coupled microring resonator wavelength filters
Taichi Fukuyo and Taro Arakawa
12th International Symposium on Materials Science and Surface Technology (MSST) 2023
Event date： 2023.10
Language：English Presentation type：Poster presentation
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Investigation of Si Microring Resonator Biosensor for Detection of SARS-CoV-2
Yusuke Uchida, Akio Higo, Taro Arakawa, and Yuhei Ishizaka
12th International Symposium on Materials Science and Surface Technology (MSST) 2023
Event date： 2023.10
Language：English Presentation type：Poster presentation
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量子井戸分岐比可変多モード干渉カプラの作製
田中優次，荒川太郎
ナノ科学シンポジウム2023
Event date： 2023.10
Language：Japanese Presentation type：Poster presentation
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半導体光デバイスと通信・センサーへの応用
荒川太郎 [Invited]
ナノ科学シンポジウム2023
Event date： 2023.10
Language：Japanese Presentation type：Oral presentation (invited, special)
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60GHz無線信号用矩形アンテナを集積した量子井戸光変調器の開発
関口岳，中澤遼太郎，村田博司，荒川太郎
ナノ科学シンポジウム2023
Event date： 2023.10
Language：Japanese Presentation type：Poster presentation
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Tunable Vernier Series-coupled Microring Resonator Filters Based on Multiple-quantum-well Waveguide
Z. Peng and T. Arakawa
Microoptics Conference (MOC) 23
Event date： 2023.9
Language：English Presentation type：Poster presentation
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Proposal of Ultralow-Driving-Voltage Microring Resonator Electroabsorption Modulator for Cryogenic Operation
M. Aomi, Y. Kokubun, and T. Arakawa
Microoptics Conference (MOC) 23
Event date： 2023.9
Language：English Presentation type：Poster presentation
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Investigation of Planar Antennas for Improving Modulation Characteristics of Quantum Well Optical Phase Modulators for Radio-over-fiber System
R. Nakazawa, G. Sekiguchi, and T. Arakawa
Microoptics Conference (MOC) 23
Event date： 2023.9
Language：English Presentation type：Poster presentation
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Development of Si Microring Resonator Biosensor for the Detection of SARS-CoV-2
Yusuke Uchida, Akio Higo, Taro Arakawa, and Yuhei Ishizaka
Microoptics Conference (MOC) 23
Event date： 2023.9
Language：English Presentation type：Oral presentation (general)
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Characteristics of Highly Sensitive Hydrogen Sensor Based on Pt-SiO2/Si Microring Resonator
J. Igarashi, S. Okazaki, Y. Nishijima, A. Higo, and T. Arakawa
Microoptics Conference (MOC) 23
Event date： 2023.9
Language：English Presentation type：Poster presentation
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High-Sensitivity Optical Sensors Based on Silicon Microring Resonators
Taro Arakawa,Shinji Okazaki, Yoshiaki Nishijima, and Yuhei Ishizaka [Invited]
International Congress on Pure &Appl. Chemistry (ICPAC) BALI 2023
Event date： 2023.9
Language：English Presentation type：Oral presentation (invited, special)
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Development of planar antennas integrated quantum well phase modulator for 60GHz band signals
G. Sekiguchi, R. Nakazawa, S. Nakamori, T. Mori, K. Yamada, Y. Otagaki, H. Murata, K. Akahane, and T. Arakawa
URSI General Assembly and Scientific Symposium (GASS) 2023 2023.8
Event date： 2023.8
Language：English Presentation type：Oral presentation (general)
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差分進化法を用いた高次直列マイクロリング波長フィルタの設計手法
長沼遼人，荒川太郎
電子情報通信学会光エレクトロニクス研究会（OPE）2023年度6月研究会
Event date： 2023.6
Language：Japanese Presentation type：Poster presentation
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Radio over Fiberのための方形パッチアンテナ集積量子井戸位相光変調器の動作実証
飯島皓貴，荒川太郎
電子情報通信学会光エレクトロニクス研究会（OPE）2023年度6月研究会
Event date： 2023.6
Language：Japanese Presentation type：Poster presentation
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極低温におけるシリコン微小リング共振器装荷マッハ・ツェンダー光変調器の超低電圧動作の検討
田﨑寛朗，荒川太郎
電子情報通信学会光エレクトロニクス研究会（OPE）2023年度6月研究会
Event date： 2023.6
Language：Japanese Presentation type：Poster presentation
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機械学習による多モード干渉計型電界吸収光変調器の設計
長屋陸人，荒川太郎
電子情報通信学会光エレクトロニクス研究会（OPE）2023年度6月研究会
Event date： 2023.6
Language：English Presentation type：Oral presentation (general)
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Multiple quantum well electroabsorption modulator based on multimode interference waveguide for high extinction ratio
T. Arakawa [Invited]
2019 Korean Physical Society (KPS) Fall Meeting KPS
Event date： 2019.10
Language：English Presentation type：Oral presentation (invited, special)
Venue：Korean
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Semiconductor Microring Resonator-Based Photonic Devices
Taro Arakawa and Yasuo Kokubun [Invited]
Energy Materials Nanotechnology (EMN) Meeting on Photonics 2018, A02, Kaohsiung, Taiwan, (Oct. 21, 2018).
Event date： 2018.10
Language：English Presentation type：Oral presentation (invited, special)
Venue：Taiwan
Taro Arakawa and Yasuo Kokubun, "Semiconductor Microring Resonator-Based Photonic Devices," (Invited) Energy Materials Nanotechnology (EMN) Meeting on Photonics 2018, A02, Kaohsiung, Taiwan, (Oct. 21, 2018).
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半導体マイクロリング共振器とその応用展開
荒川太郎，國分泰雄 [Invited]
日本セラミックス協会第31回秋季シンポジウム，2W03，名古屋工業大学 (2018年9月6日)
Event date： 2018.9
Language：Japanese Presentation type：Oral presentation (invited, special)
Venue：名古屋工業大学
荒川太郎，國分泰雄，"半導体マイクロリング共振器とその応用展開（招待講演）"，日本セラミックス協会第31回秋季シンポジウム，2W03，名古屋工業大学 (2018年9月6日)
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Highly-Sensitive Optical Biosensor Based on Si Microring Resonator-Loaded Mach-Zehnder Interferometer
Soichiro Yoshida, Shintaro Ishihara, Taro Arakawa and Yasuo Kokubun
nternational Conf. Solid State Device and Materials (SSDM) 2016, C-1-06
Event date： 2016.9
Language：English Presentation type：Oral presentation (general)
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Design for High Speed Operation of Double Microring Resonator-Loaded Mach-Zehnder 2 x 2 Quantum Well Optical Switch
Naoki Kawaguchi, Kento Hori, Taro Arakawa, and Yasuo Kokubun
21st Optoelectron. Com. Conf./Int'l. Conf. Photonics in Switching 2016 (OECC/PS 2016), ThD3
Event date： 2016.7
Language：English Presentation type：Oral presentation (general)
Venue：Niigata, Japan
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Proposal of Compact TE/TM Polarization Switch Based on Microring Resonator
Keita Suzuki, Tomoki Hirayama, and Taro Arakawa
21st Optoelectron. Com. Conf./Int'l. Conf. Photonics in Switching 2016 (OECC/PS 2016), WD4
Event date： 2016.7
Language：English Presentation type：Oral presentation (general)
Venue：Niigata, Japan
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Silicon microring resonator-loaded Mach-Zehnder modulator with interleaved pn junction
H. Homma, R. Gautam, T. Arakawa, and Y. Kokubun
20th Microoptics Conference 2015 (MOC '15) , G2
Event date： 2015.10
Language：English Presentation type：Oral presentation (general)
Venue：Fukuoka, Japan
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Proposal of Compact Polarization Beam Splitter Based on Semiconductor Multimode Interference Device
Taiju Ushiyama, Joo-Hyong Noh, and Taro Arakawa
The 15th IUMRS-International Conference in Asia (IUMRS-ICA 2014),
Event date： 2014.8
Language：English Presentation type：Oral presentation (general)
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Electro-Optic Tunable Quantum Well Multimode Interference 3-dB Splitter for High-Extinction-Ratio Mach-Zehnder Modulator
Naomichi Kawasaki, Joo-Hyong Noh, and Taro Arakawa
The 15th IUMRS-International Conference in Asia (IUMRS-ICA 2014),
Event date： 2014.8
Language：English Presentation type：Oral presentation (general)