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J-GLOBAL ID：200901062093113873   Update date: Jan. 30, 2024

Yokoyama Shiyoshi

ヨコヤマ シヨシ | Yokoyama Shiyoshi
Affiliation and department：
Kyushu University Institute for Materials Chemistry and Engineering

About Kyushu University Institute for Materials Chemistry and Engineering


Job title： Professor
Homepage URL  (2)： https://yokoyama-labo.cm.kyushu-u.ac.jp ,  https://yokoyama-labo.cm.kyushu-u.ac.jp/en/
Research field  (1)： Electronic devices and equipment
Research keywords  (18)： 分子スペクトル ,  分子合成 ,  分子構造計算 ,  通信素子 ,  電子構造 ,  高分子 ,  有機分子 ,  デバイス ,  非線形光学 ,  Molecular spectroscopy ,  Molecular synthesis ,  Molecular simulation ,  Communication device ,  Electronic structure ,  Polymer ,  Organic molecule ,  Device ,  Nonlinear optics
Research theme for competitive and other funds  (6)：
  • 2019 - 2023 ハイブリッド電気光学導波路による広帯域光変調器の作製
  • 2014 - 2019 Realization and Application of Large-scale Quantum Entangled States Using Photonic Quantum Circuits
  • 2014 - 2017 Hybrid electro-optical polymer waveguide modulator for low-driving voltage operation
  • 2007 - 2011 Polymer Photonic Crystal for Active Optical Device Applications
  • 1. 超構造分子の創成 2. 有機・高分子材料の光・非線形光学への応用 3. 分子分光
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Papers (212)：
  • Junichi Fujikata, Hiromu Sato, Alisa Bannaron, Guo Wei Lu, Shiyoshi Yokoyama. High-Performance EO Polymer/Si and InP Nano-Hybrid Optical Modulators in O-band and C-band Wavelengths. 2023 Optical Fiber Communications Conference and Exhibition, OFC 2023 - Proceedings. 2023
  • Akito Shinya, Koji Kida, Hiromu Sato, Guo Wei Lu, Shiyoshi Yokoyama, Junichi Fujikata. High-Speed Optical Convolutional Neural Network Accelerator with 100 Gbaud EO-polymer/Si Hybrid Optical Modulator. 2023 Opto-Electronics and Communications Conference, OECC 2023. 2023
  • Jiawei Mao, Hiromu Sato, Alisa Bannaron, Jianxun Hong, Guo Wei Lu, Shiyoshi Yokoyama. Efficient silicon and side-cladding waveguide modulator with electro-optic polymer. Optics Express. 2022. 30. 2. 1885-1895
  • Shiyoshi Yokoyama, Guo Wei Lu, Hiromu Sato, Jiawei Mao, Alisa Bannaron. Highly Reliable Organic Polymer Optical Modulators. Optical Fiber Communications Conference , OFC 2022 - Proceedings. 2022
  • Junichi Fujikata, Masataka Noguchi, Tomoki Sakuma, Daisuke Okamoto, Yasuhiko Ishikawa, Shiyoshi Yokoyama. High Performance Si Photonics Devices and InP/EO Polymer Hybrid Optical Modulator for Data Communication and Computing. OptoElectronics and Communications Conference/International Conference, OECC/PSC 2022 Proceedings. 2022
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MISC (102)：
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Lectures and oral presentations  (101)：
  • Beyond 110Gbit/s OOK and PAM4 Signaling Using a Single Drive Hybrid Silicon and Polymer Modulator
    (ISPEC2018 (The 8th Interantional Symposium on Photonics and Electronics Convergence ) 2018)
  • 100Gbit/sを実現するEOポリマー変調器の開発
    (第41回ポリマー光部品(POC)研究会 2018)
  • High Temperature Resistant 112Gbit/s PAM4 Modulator Based on Electro-optic Polymer Modulator
    (ECOC2018 (44th Europoan Conference on Optical Communication) 2018)
  • 96 Gbit/s PAM-4 Generation using an Electro-Optic Polymer Modulator with High Thermal Stability
    (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings 2018)
  • Demonstration of Long-Term Thermal Stability of a Silicon-Organic Hybrid (SOH) Modulator at 85°C
    (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings 2018)
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Professional career (1)：
  • Doctor of Engineering
Work history (6)：
  • 2007 - 現在 Kyushu Univ. Institute for Materials Chemistry and Engineering Professor
  • 2006/04 - National Institute for Information and Communications Technology
  • 1999 - :通信総合研究所 主任研究員
  • 1999 - Communications Research Laboratory, Senior Researcher
  • 1996 - :通信総合研究所 研究員
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Awards (1)：
  • 2005 - 文部科学省 文部科学大臣表彰若手科学者賞
Association Membership(s) (4)：
高分子学会 ,  応用物理学会 ,  MRS ,  ACS
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