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J-GLOBAL ID:202101009291784691   Update date: Feb. 06, 2025

Fujikata Junichi

フジカタ ジュンイチ | Fujikata Junichi
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Affiliation and department:
Research field  (1): Optical engineering and photonics
Research theme for competitive and other funds  (5):
  • 2023 - 2027 Enhancement of optical interaction and all-optical switching by degenerate critical coupling in single-layered graphene
  • 2022 - 2025 光コムの医光融合研究に立脚した新興・再興ウイルスの超高感度・迅速検出
  • 2022 - 2025 高品質グラフェンとシリコンフォトニクスのヘテロ集積によるTHz-光融合
  • 2021 - 2025 超低消費電力・大容量データ伝送を実現する革新的EOポリマー/Siハイブリッド変調技術の研究開発
  • 2019 - 2022 On-chip optical synthesizer
Papers (188):
  • Junichi Fujikata, Yasuhiko Ishikawa. (Invited) High-Performance Ge/Si Electro-Absorption Optical Modulator and Its Highly-Efficient Photodetector Operation. ECS Meeting Abstracts. 2024. MA2024-02. 32. 2329-2329
  • Takuya Iwasaki, Yodai Sato, Makoto Ogo, Byunghun Oh, Daichi Kozawa, Ryo KITAURA, Kenji WATANABE, Takashi Taniguchi, Satoshi Moriyama, Junichi Fujikata. Photo-thermoelectric effect-driven detection of optical communication light in graphene/hBN heterostructures. Japanese Journal of Applied Physics. 2024
  • Natalia Morais, Junichi Fujikata, Jinkwan Kwoen, Takahiro Nakamura, Yasutomo Ota, Yasuhiko Arakawa. Hybrid distributed Bragg reflector laser on Si with a transfer printed InAs/GaAs quantum dot amplifier. Optics express. 2024. 32. 3. 4295-4304
  • Yu Tokizane, Shota Okada, Takumi Kikuhara, Hiroki Kishikawa, Yasuhiro Okamura, Yoshihiro Makimoto, Kenji Nishimoto, Takeo Minamikawa, Eiji Hase, Jun Ichi Fujikata, et al. Wireless data transmission in the 560-GHz band utilizing terahertz wave generated through photomixing of a pair of distributed feedback lasers injection-locking to a Kerr micro-resonator soliton comb. OSA Continuum. 2024. 3. 1. 1-8
  • Remma Hata, Junichi Fujikata. THz wave Mux/DeMux operation using bearded-type topological photonic crystal waveguide structure. Japanese Journal of Applied Physics. 2024. 63. 2. 02SP27-02SP27
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MISC (92):
  • 佐藤 遥大, 李 恒, 高橋 典華, 森山 悟士, 河野 行雄, 渡邊 賢司, 谷口 尚, 藤方 潤一, 岩﨑 拓哉. hBN/グラフェン/hBNによるNIR~THz光検出に向けた素子の評価-Characterization of hBN/graphene/hBN devices toward NIR~THz detection-電子材料研究会 次世代デバイス応用へ向けたエコシステム材料の合成・物性評価. 電気学会研究会資料. EFM / 電気学会電子材料研究会 [編]. 2023. 2023. 1-13・15・17-31. 91-96
  • 松村雄大, 長谷栄治, 時実悠, 久世直也, 藤方潤一, 岸川博紀, 原口雅宣, 岡村康弘, 梶貴博, 大友明, et al. All-photonic THz detection using CW laser injection-locked to microcomb (2)~Detection of RF beat signal between optical carrier and modulation sideband~. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 松村雄大, 長谷栄治, 時実悠, 久世直也, 南川丈夫, 藤方潤一, 岸川博紀, 原口雅宣, 岡村康弘, 梶貴博, et al. Carrier conversion from THz waves to near-infrared light using two-wavelength CW lasers injection-locked to an optical comb and an electro-optic polymer modulator. Optics & Photonics Japan講演予稿集(CD-ROM). 2023. 2023
  • PIEDRA-LORENZANA Jose A., KANEKO Shohei, FUKUSHIMA Takaaki, YAMANE Keisuke, FUJIKATA Junichi, ISHIKAWA Yasuhiko. AlN Stressor Layer for Ge-on-Si Photonic Devices. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
  • PIEDRA-LORENZANA Jose A., KANEKO Shohei, FUKUSHIMA Takaaki, YAMANE Keisuke, FUJIKATA Junichi, ISHIKAWA Yasuhiko. AlN film by reactive sputtering as a stressor for Ge photonic devices on Si. 電子情報通信学会技術研究報告(Web). 2023. 123. 41(ED2023 1-9)
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Patents (70):
  • 光位相変調モジュール
  • 光位相変調器
  • 光変調器及びその製造方法
  • グレーティングカップラー及びその製造方法
  • 光受信回路
more...
Education (3):
  • 2015 - 2016 Tohoku University Graduate School of Engineering Department of Communications Engineering
  • 1991 - 1993 The University of Tokyo The Graduate School of Engineering
  • 1987 - 1991 The University of Tokyo The Faculty of Engineering
Awards (11):
  • 2023/03 - 一般社団法人 電子情報通信学会 エレクトロニクスソサイエティ 2022年度エレクトロニクスソサイエティ活動功労表彰
  • 2018/04 - International Conference on Electronics Packaging 2017th International Conference on Electronics Packaging Outstanding Technical Paper Award
  • 2018/03 - 応用物理学会シリコンテクノロジー分科会 第9回応用物理学会シリコンテクノロジー分科会論文賞
  • 2010/03 - 半導体先端テクノロジーズ 半導体MIRAI-Pj最優秀賞
  • 2008/04 - 日本電気株式会社中央研究所 優秀発明表彰
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