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一般セッションC. Electronics Society : C-3/C-4．Optoelectronics / Lasers and Quantum Electronics

[C-3_C-4]Optoelectronics / Lasers and Quantum Electronics

Thu. Sep 11, 2025 1:45 PM - 5:00 PM JST
Thu. Sep 11, 2025 4:45 AM - 8:00 AM UTC
School of Engineering Building No.1 3F Large Lecture Room(Okayama University)
Chair:Arakawa Taro(Yokohama National University), MASAKAZU ARAI(University of Miyazaki)
計測・LiDAR/センシング
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[C-3_C-4-29]フェムト秒パルス制御技術を用いたオンチップ光導波路向け波長分散計測技術の開発

〇Koyo Watanabe1, Ryu Niigaki1, Takashi Inoue1, Hugo Thienpont2, Nathalie Vermeulen2 (1. Hamamatsu Photonics K.K., 2. Vrije Universiteit Brussel)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[C-3_C-4-30]Compensation for the effect of modulation frequency drift by second harmonic analysis in optical heterodyne detection

〇Yu Yamasaki1, Akihiro Fujii1 (1. Oki Electric Industry Co., Ltd.)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[C-3_C-4-31]Long-Distance Strain Measurement using PNC-OFDR and Spectral Misalignment Correction

〇Keigo Nakao1, Fumihiko Ito1, Chao Zhang2, Yuiti Yoshimura3, Hiroyuki Aoshika3, Michio Imai3, Sakuya Hara1 (1. Graduate School of Natural Science and Technology, Shimane University, 2. Department of Electrical and Electronic Engineering, School of Engineering, Kogakuin University, 3. Technical Research Institute, Kajima Corporation)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[C-3_C-4-32]Interpolation of Point Clouds acquired from Dual-Comb LiDAR using a Dual-Wavelength Correction Approach

〇Shunya Imamura1, Takahiro Suyama1, Akira Izumoto1, Chao Zhang2,3, Fumihiko Ito1, Shingo Oono4, Atsushi Nakamura4, Kunihiro Toge4 (1. Graduate School of Natural Science and Technology, Shimane University, 2. Department of Electrical and Electronic Engineering, School of Engineering, Kogakuin University, 3. Research Center for Advanced Science and Technology, The University of Tokyo, 4. Access Network Service Systems Labs., NTT, Inc.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[C-3_C-4-33]Overcoming the Measurable Distance Limitation of Dual-Comb LiDAR Using Time-Division Multiplexing

〇Takahiro Suyama1, Shunya Imamura1, Izumoto Akira1, Zhang Chao2,3, Fumihiko Ito1, Shingo Oono4, Atsushi Nakamura4, Kunihiro Toge4 (1. Graduate School of Natural Science and Technology, Shimane University, 2. Department of Electrical and Electronic Engineering, School of Engineering, Kogakuin University, 3. Research Center for Advanced Science and Technology, The University of Tokyo, 4. Access Network Service Systems Labs., NTT, Inc.)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[C-3_C-4-34]Refractive Index Measurement Using a Frequency-Modulated Continuous-Wave Laser

〇Hiroki Yamazaki1, Takahiro Nagata1, Yuto Kusaka1, Fumihiko Ito1, Chao Zhang2,3, Shingo Oono4, Atsushi Nakamura4, Kunihiro Toge4 (1. Shimane Univ., 2. Kogakuin Univ., 3. Tokyo Univ., 4. Access Network Service Systems Labs., NTT, Inc.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

Break time

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[C-3_C-4-35]2.3-μm Wavelength Tunable DBR Laser for Highly Sensitive Detection of Carbon Monoxide Gas

〇Takahiko Shindo1, Yuta Ueda1, Makoto Shimokozono1, Wataru Kobayashi1, Shigeru Kanazawa1, Mingchen Chen1, fumito Nakajima1 (1. NTT, Inc.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[C-3_C-4-36]Investigation of InP-based InGaAs/InGaAs Multiple Width Quantum Wells with Broadband Optical Gain in the 2 μm Wavelength Region

〇Gensai Tei1, Takahiko Shindou1, Hiroki Sugiyama2, Makoto Shimokozono1, Yuta Ueda1, Fumito Nakajima1 (1. Device Innovation Center, NTT, Inc., 2. Device Technology Labs., NTT, Inc.)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[C-3_C-4-37]Pt/WO3-SiO2膜を有するシリコン微小リング共振器光学式水素ガスセンサーの高感度化

〇Ayumu Sato1, Yuta Eto1, Shinji Okazaki2, Yoshiaki Nishijima2,3, Taro Arakawa2,3 (1. graduate School of Engineering Science YNU, 2. graduate School of Eng YNU, 3. Semiconductor and Quantum Integrated Electronics Research Center (SQIE) YNU)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[C-3_C-4-38]モード体積を拡大したナノ構造リング共振器による大腸菌検出

〇Yudai Cho1, Hirohito Yamada2, Koichiro Miyamoto1, Tatsuo Yoshinobu1, Anh Igarashi1 (1. Tohoku Univ. , 2. IRIDeS, Tohoku Univ.)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[C-3_C-4-39]Sensitivity enhancement of a Si waveguide MZI sensor by olfactory receptor immobilization

〇Hibiki Watanabe1, Masahiko Hasumi1, Yutaka Kuwamura1, Yosuke Fukutani1, Hiromasa Shimizu1 (1. Tokyo University of Agriculture and Technology)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[C-3_C-4-40]Transmission Characteristics of Green-light Wide SiN Waveguides with Adiabatic Tapers at Bending

〇ZIJIAN PENG1, Takayoshi Ozawa1, Yoshitaka Oiso1, Tsuyoshi Horikawa1, Mutsuko Hatano1,2,3, Nobuhiko Nishiyama1 (1. Institute of Science Tokyo, 2. National Institutes for Quantum and Radiological Science and Technology, 3. Japan Science and Technology Agency, PRESTO)
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