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J-GLOBAL ID：201601007589883207   Update date: Mar. 15, 2024

Takahata Kiyoto

タカハタ キヨト | Takahata Kiyoto
Affiliation and department：
Waseda University Faculty of Science and Engineering Graduate School of Information, Production, and Systems

About Waseda University Faculty of Science and Engineering Graduate School of Information, Production, and Systems


Job title： Associate Professor
Research field  (1)： Electronic devices and equipment
Research keywords  (5)： Silicon Photonics ,  Microwave Photonics ,  Optical Interconnection ,  Optical Semiconductor Devices ,  Opto-electronic Integration
Research theme for competitive and other funds  (4)：
  • 2020 - 2023 自由空間電子走行型光電変換デバイスの創生とテラヘルツ波パルスビームの実現
  • 2017 - 2020 Study on an inter-channel crosstalk in a multi-channel optical transmitter module for multi-level pulse amplitude modulation.
  • 2019 - 2020 光信号処理用全光シリアル-パラレル変換回路の研究
  • 2017 - 2020 多値振幅変調用小型多チャネル光送信モジュールのチャネル間クロストークに関する研究
Papers (129)：
  • Wenkai Yang, Deji Li, Takaaki Kakitsuka, Kiyoto Takahata. Numerical Demonstration of Silicon Micro-Ring Modulator with X-Interleaved PN Junction for High Modulation Efficiency. 2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM). 2023
  • Takaaki Kakitsuka, Kiyoto Takahata. Theoretical analysis of dispersion-tolerant single-drive mixed amplitude-frequency modulation lasers. 2022 28th International Semiconductor Laser Conference (ISLC). 2022
  • Tatsurou Hiraki, Takuma Aihara, Yoshiho Maeda, Takuro Fujii, Tomonari Sato, Tai Tsuchizawa, Kiyoto Takahata, Takaaki Kakitsuka, Shinji Matsuo. Over-67-GHz-bandwidth Membrane InGaAlAs EADFB Laser on Si Platform. Optical Fiber Communication Conference (OFC) 2022. 2022. M3D.2
  • Tatsurou Hiraki, Takuma Aihara, Yoshiho Maeda, Takuro Fujii, Tomonari Sato, Tai Tsuchizawa, Kiyoto Takahata, Takaaki Kakitsuka, Shinji Matsuo. Over-67-GHz-bandwidth Membrane InGaAlAs Electro-absorption Modulator Integrated with DFB Laser on Si Platform. Journal of Lightwave Technology. 2022. 1-7
  • Tatsurou Hiraki, Takuma Aihara, Takuro Fujii, Koji Takeda, Yoshiho Maeda, Tai Tsuchizawa, Takaaki Kakitsuka, Kiyoto Takahata, Shinji Matsuo. Membrane InP-based Modulator and Laser on Si. 2021 IEEE 17th International Conference on Group IV Photonics (GFP). 2021. WA2
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MISC (54)：
  • Takahata Kiyoto, Ohyama Takaharu, Kobayashi Wataru, Doi Yoshiyuki, Sanjoh Hiroaki, Hashimoto Toshikazu. C-3-44 Study of Optical Butt-coupling Improvement between Silica-based Planar Lightwave Circuit and Spot-size Convertor Integrated Laser. Proceedings of the IEICE General Conference. 2016. 2016. 1. 182-182
  • Kanazawa S., Kobayashi W., Takahata K., Ishii H., Sanjoh H. C-4-15 4チャネル直接変調DFBレ-ザアレイTOSAの100Gbit/s動作(C-4.レ-ザ・量子エレクトロニクス,一般セッション). Proceedings of the IEICE General Conference. 2016. 2016. 1. 219-219
  • Kanazawa S., Ueda Y., Takahata K., Ishii H., Sanjoh H. C-4-14 Frequency response flattening of EADFB laser module using flip-chip interconnects. Proceedings of the Society Conference of IEICE. 2015. 2015. 1. 151-151
  • Ohyama T., Doi Y., Kobayashi W., Kanazawa S., Takahata K., Kanda A., Kurosaki T., Tanaka T., Ohno T., Sanjoh H., et al. C-3-45 100Gbit/s TOSA using optical butt-coupling between LD array and AWG. Proceedings of the Society Conference of IEICE. 2015. 2015. 1. 119-119
  • Ohyama Takaharu, Doi Yoshiyuki, Kobayashi Wataru, Tanaka Takuya, Kanazawa Sigeru, Takahata Kiyoto, Sanjoh Hiroaki, Hashimoto Toshikazu. C-3-55 Study of Multi-lane Optical System using Butt-coupling between Silica-based Planar Lightwave Circuit and Laser-diode with Spot-size Convertor. Proceedings of the IEICE General Conference. 2015. 2015. 1. 179-179
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Books (1)：
  • 「電源不要な超小型光マイクロ波変換モジュール」月間EMC (2000年12月号)
    科学情報出版 2000
Lectures and oral presentations  (16)：
  • Design of a photonic integrated circuit for product-sum computing
    (The 15th International collaboration Symposium on Information, Production and Systems (ISIPS 2021), B2-6 2021)
  • Dispersion engineering of kagome lattice Si photonic crystal waveguide
    (The 15th International collaboration Symposium on Information, Production and Systems (ISIPS 2021), B2-3 2021)
  • Siプラットフォーム上O帯メンブレンInGaAlAs電界吸収型変調器
    (第82回応用物理学会秋季学術講演会, 10p-N405-9 2021)
  • Siプラットフォーム上薄膜InGaAsP電界吸収型変調器
    (信学技報, OCS2020-41 OPE2020-73 LQE2020-79 2021)
  • Design of a Compact Silicon Electro-Optic Modulator Based-on Indium-Tin-Oxide Integrated Directional Coupler with Subwavelength Gratings
    (The 14th International collaboration Symposium on Information, Production and Systems (ISIPS 2020), B3-5 2020)
ｍore...
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