Updated on 2024/07/10

写真a

 
Kondo Keisuke
 
Organization
School of Engineering Department of Fundamental Engineering / Mechanical Systems Engineering Course Assistant Professor
Institute for Promotion of Research Center for Optical Research and Education Assistant Professor
Graduate School of Regional Development and Creativity Division of Engineering and Agriculture (Master's Course) Graduate Program in Optical Engineering Assistant Professor
Title
Assistant Professor
Contact information

メールアドレス

Degree

  • 博士(工学) ( 2016.9   横浜国立大学 )

Research Areas

  • Nanotechnology/Materials / Optical engineering and photon science  / シリコンフォトニクス微小光学デバイス

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electron device and electronic equipment  / 光・電子融合回路を用いた先端光デバイス

Education

  • Yokohama National University   工学府   物理情報工学専攻 博士課程後期

    - 2016.9

  • Yokohama National University   工学府   物理情報工学専攻 博士課程前期

    - 2013.9

  • Yokohama National University   工学部   電子情報工学科

    - 2012.3

Professional Memberships

  • 応用物理学会

    2021.3 - Present

 

Papers

  • All‐Solid Near‐Infrared Light‐Induced Self‐Written Optical Waveguides and Optical Self‐Coupling Reviewed

    Yasunari Kawasaki,Haruki Otaka,Tomomi Ota,Hidetaka Terasawa,Keisuke Kondo,Okihiro Sugihara

    Physica Status Solidi (a)   220 ( 24 )   2023.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/pssa.202300244

  • Measurement of Amplitude and Phase of Optical Pulse Using a Silicon Photonics Optical Correlator Reviewed

    Keisuke Kondo,Hiroki Oshima,Okihiro Sugihara

    IEEE Photonics Technology Letters   35 ( 11 )   609 - 612   2023.6

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/lpt.2023.3266765

  • Ultracompact autocorrelator with pulse-width-range switch function integrated on a silicon photonic chip Reviewed

    Keisuke Kondo,Hiroki Oshima

    Japanese Journal of Applied Physics   61 ( SK )   SK1016   2022.6

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.35848/1347-4065/ac7196

  • Two-dimensional beam-steering device using a doubly periodic Si photonic-crystal waveguide Reviewed

    Hiroshi Abe,Moe Takeuchi,Goro Takeuchi,Hiroyuki Ito,Tomoki Yokokawa,Keisuke Kondo,Yuya Furukado,Toshihiko Baba

    OPTICS EXPRESS   26 ( 8 )   9389 - 9397   2018.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OE.26.009389

  • Adiabatic wavelength redshift by dynamic carrier depletion using p−i−n-diode–loaded photonic crystal waveguides Reviewed

    K. Kondo,T. Baba

    Physical Review A   97 ( 3 )   33818   2018.3

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physreva.97.033818

  • High-performance on-chip autocorrelator using a rib waveguide loaded with two-photon absorption diodes Reviewed

    Keisuke Kondo,Toshihiko Baba

    OPTICS LETTERS   43 ( 4 )   719 - 722   2018.2

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OL.43.000719

  • Full C-band Si photonic crystal waveguide modulator Reviewed

    Yosuke Terada,Keisuke Kondo,Ryotaro Abe,Toshihiko Baba

    OPTICS LETTERS   42 ( 24 )   5110 - 5112   2017.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OL.42.005110

  • Fan-beam steering device using a photonic crystal slow-light waveguide with surface diffraction grating Reviewed

    Keisuke Kondo,Tomoki Tatebe,Shoji Hachuda,Hiroshi Abe,Fumio Koyama,Toshihiko Baba

    OPTICS LETTERS   42 ( 23 )   4990 - 4993   2017.11

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OL.42.004990

  • Optimized optical coupling to silica-clad photonic crystal waveguides Reviewed

    Yosuke Terada,Kenji Miyasaka,Keisuke Kondo,Norihiro Ishikura,Takuya Tamura,Toshihiko Baba

    OPTICS LETTERS   42 ( 22 )   4695 - 4698   2017.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OL.42.004695

  • On-chip autocorrelator using counter-propagating slow light in a photonic crystal with two-photon absorption photodiodes Reviewed

    Keisuke Kondo,Toshihiko Baba

    OPTICA   4 ( 9 )   1109 - 1112   2017.9

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OPTICA.4.001109

  • An Optical Leaky Wave Antenna by a Waffled Structure Reviewed

    Hiroshi Hashiguchi,Keisuke Kondo,Toshihiko Baba,Hiroyuki Arai

    JOURNAL OF LIGHTWAVE TECHNOLOGY   35 ( 11 )   2273 - 2279   2017.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/JLT.2017.2660520

  • Slow-light-induced Doppler shift in photonic-crystal waveguides Reviewed

    K. Kondo,T. Baba

    Physical Review A (Rapid Communications)   93 ( 1 )   011802(R)   2016.1

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physreva.93.011802

  • Silica-Clad Silicon Photonic Crystal Waveguides for Wideband Dispersion-Free Slow Light Reviewed

    Takuya Tamura,Keisuke Kondo,Yosuke Terada,Yosuke Hinakura,Norihiro Ishikura,Toshihiko Baba

    JOURNAL OF LIGHTWAVE TECHNOLOGY   33 ( 14 )   3034 - 3040   2015.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/JLT.2015.2420685

  • Temporal pulse compression by dynamic slow-light tuning in photonic-crystal waveguides Reviewed

    K. Kondo,N. Ishikura,T. Tamura,T. Baba

    Physical Review A   91 ( 2 )   23831   2015.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physreva.91.023831

  • Dynamic Wavelength Conversion in Copropagating Slow-Light Pulses Reviewed

    K. Kondo,T. Baba

    Physical Review Letters   112 ( 22 )   223904   2014.6

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physrevlett.112.223904

  • Photonic crystal slow light devices fabricated by CMOS-compatible process Reviewed

    Toshihiko Baba,Hong C. Nguyen,Norihiro Ishikura,Keijiro Suzuki,Mizuki Shinkawa,Ryo Hayakawa,Keisuke Kondo

    IEICE ELECTRONICS EXPRESS   10 ( 10 )   2013.5

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    Language:English  

    DOI: 10.1587/elex.10.20132002

  • Ultrafast Slow-Light Tuning Beyond the Carrier Lifetime Using Photonic Crystal Waveguides Reviewed

    K. Kondo,M. Shinkawa,Y. Hamachi,Y. Saito,Y. Arita,T. Baba

    Physical Review Letters   110 ( 5 )   53902   2013.1

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physrevlett.110.053902

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MISC

  • 光通信波長帯レーザ対応の自己形成光導波路によるマルチチャネル光接続

    寺澤英考,近藤圭祐,杉原興浩,行川毅

    光技術コンタクト   62 ( 4 )   32 - 37   2024.4

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)  

  • 超小型光パルス波形測定デバイスの研究開発

    近藤圭祐

    光アライアンス   35 ( 2 )   1 - 5   2024.2

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    Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)  

  • 近赤外光励起自己形成光導波路とマルチチャネル接続

    寺澤英考,行川毅,近藤圭祐,杉原興浩

    26 ( 3 )   262 - 265   2023.5

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

    DOI: 10.5104/jiep.26.262

Presentations

  • シリコンフォトニクスを用いたオンチップパルスアナライザの研究 Invited

    近藤圭祐,早山凌生,杉原興浩

    第70回光波センシング技術研究会講演会  2024.6 

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    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:東京   Country:Japan  

  • Fully integrated pulse analyzer using silicon photonics International conference

    Keisuke Kondo,Hiroki Oshima,Ryo Hayama,Okihiro Sugihara

    Conference on Laser and Electro-Optics (CLEO 2024)  2024.5 

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    Language:English   Presentation type:Oral presentation (general)  

    Venue:Charlotte   Country:United States  

  • Amplitude and phase retrieval of optical pulses using a silicon photonics optical correlator International conference

    Keisuke Kondo,Hiroki Oshima,Okihiro Sugihara

    Conference on Laser and Electro-Optics 2023  2023.5 

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    Language:English   Presentation type:Oral presentation (general)  

  • シリコンフォトニクスを用いた短パルス波形測定器 Invited

    近藤圭祐

    第三期第1回PICS研究会  2023.6 

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    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:東京   Country:Japan  

  • シリコンフォトニクスを用いた超小型光パルス波形測定器

    近藤圭祐

    日本学術会議 公開シンポジウム 光がもたらす未来社会 ~ICOの新たな発展に向けて~  2023.7 

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    Language:Japanese   Presentation type:Poster presentation  

    Venue:東京   Country:Japan  

  • シリコンフォトニクスを用いた完全集積型パルス波形測定器

    早山凌生,杉原興浩,近藤圭祐

    2023年電子情報通信学会ソサイエティ大会  2023.9 

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    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋   Country:Japan  

  • リザバーコンピューティングを用いた光パルス波形再生の高精度化

    永井幹治,杉原興浩,近藤圭祐

    2023年電子情報通信学会ソサイエティ大会  2023.9 

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    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋   Country:Japan  

  • On-chip optical pulse analyzer using silicon photonics Invited International conference

    Keisuke Kondo,Ryo Hayama,Okihiro Sugihara

    International Workshop on Optics, Biology and Related Technology (IWOB 2023)  2023.12 

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    Language:English   Presentation type:Oral presentation (invited, special)  

    Venue:Nasu   Country:Japan  

  • 超小型パルス波形測定器用二光子吸収アバランシェフォトダイオードアレイ

    小山 希,早山 凌生,杉原 興浩,近藤 圭祐

    第71回応用物理学会春季学術講演会  2024.3 

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    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京   Country:Japan  

  • シリコンフォトニクスを用いた 完全集積型パルス波形測定器 (Ⅱ)

    早山 凌生,杉原 興浩,近藤 圭祐

    第71回応用物理学会春季学術講演会  2024.3 

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    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京   Country:Japan  

  • 二光子吸収フォトダイオードアレイ付き導波路型光相関計のパルス幅測定レンジ切り替え機能の実証

    大嶋広樹,近藤圭祐

    第82回応用物理学会秋季学術講演会  2021.9 

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    Event date: 2022.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋(オンライン発表)   Country:Japan  

  • 超小型光相関チップを用いた光パルスの振幅・位相計測技術の開発

    近藤圭祐

    令和3年度埼玉県産業振興公社 産学連携技術シーズ発表会 

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    Event date: 2022.1 - 2022.2

    Language:Japanese   Presentation type:Oral presentation (general)  

    Country:Japan  

  • シリコンフォトニクス光相関器を用いたパルス振幅・位相再生デバイス

    近藤 圭祐,大嶋 広樹,杉原 興浩

    第83回応用物理学会秋季学術講演会  2022.9 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • シリコンフォトニクス光相関器を用いたパルス振幅・位相再生の動作実証

    大嶋 広樹,近藤 圭祐,杉原 興浩

    第83回応用物理学会秋季学術講演会  2022.9 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • シリコンフォトニクスと集積光デバイスの研究 Invited

    近藤圭祐

    第4回 UU CORE セミナー  2022.10 

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    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • シリコンフォトニクス光相関器を用いた光パルス振幅・位相測定

    近藤圭祐,大嶋広樹,杉原興浩

    日本光学会年次学術講演会 2022  2022.11 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • リザバーコンピューティングを用いた光パルス振幅・位相再生の高精度化

    永井幹治,近藤圭祐,杉原興浩

    2023年電子情報通信学会総合大会  2023.3 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • オンチップ光パルス測定器に向けた 集積型波長フィルタの検討

    早山凌生,大嶋広樹,杉原興浩,近藤圭祐

    2023年電子情報通信学会総合大会  2023.3 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • シリコンフォトニクス光相関器を用いた光パルス波形再生

    近藤圭祐,大嶋広樹,杉原興浩

    2023年電子情報通信学会総合大会  2023.3 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • シリコンフォトニクス光相関器を用いた完全集積型パルス波形測定器

    大嶋広樹,近藤圭祐,杉原興浩

    第70回応用物理学会春季学術講演会  2023.3 

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    Language:Japanese   Presentation type:Oral presentation (general)  

  • Ultracompact autocorrelator with pulse-width-range switch function integrated on a silicon photonic chip International conference

    K. Kondo and H. Oshima

    26th Microoptics Conference (MOC2021)  2021.9 

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    Event date: 2022.9

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Hamamatsu (Virtual meeting)   Country:Japan  

  • Electro-optical phase-locked loop generating linear frequency chirp for FMCW LiDAR International conference

    Keisuke Kondo Hossein Hashemi

    Conference on Laser and Electro-Optics  2020.5 

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    Language:English   Presentation type:Oral presentation (general)  

    Venue:San Jose, USA  

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Industrial property rights

  • 光パルス振幅・位相計測器

    近藤圭祐

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    Applicant:宇都宮大学

    Application no:2022-000780  Date applied:2022.1

    Country of applicant:1  

Awards for Research Activities

  • ポスター賞

    2023.7   日本学術会議 総合工学委員会ICO分科会   シリコンフォトニクスを用いた超小型光パルス波形測定器

    近藤圭祐

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

Research Projects

  • シリコンフォトニックチップ上での光短パルス振幅形状・位相測定技術の研究

    Grant number:21K14548  2021.4 - 2023.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Early-Career Scientists

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    Authorship:Principal investigator 

    Grant amount:\4680000 ( Direct Cost: \3600000 、 Indirect Cost:\1080000 )

  • 研究助成(超小型ソリッドステート光短パルス測定器の研究・開発)

    2020 - 2022

    Research grant 

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    Authorship:Principal investigator 

    Grant amount:\2000000 ( Direct Cost: \1800000 、 Indirect Cost:\200000 )

  • 研究成果展開事業研究成果最適展開支援プログラム(A-STEP)トライアウト(超小型光相関チップを用いた光パルスの振幅・位相再生技術の開発)

    2020 - 2021

    Contract research expenses 

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    Authorship:Principal investigator 

    Grant amount:\2999880 ( Direct Cost: \2307600 、 Indirect Cost:\692280 )

  • 研究助成(シリコンフォトニクス技術を用いて世界初となるチップスケールの光パルス位相測定器の実現を目指す)

    2020 - 2021

    Research grant 

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    Authorship:Principal investigator 

    Grant amount:\1000000 ( Direct Cost: \1000000 )

 

Class

  • 機械システム設計製図Ⅲ  T730021

    2023  ( University )

  • 機械システム設計製図II  T730020

    2023  ( University )

  • 光工学I  T740005

    2023  ( University )

  • 機械システム工学実習  T730012

    2023  ( University )

  • 機械システム工学実習  T730011

    2023  ( University )

  • 機械システム工学実習  T730010

    2023  ( University )

  • 機械システム工学実習  T730009

    2023  ( University )

  • 機械システム設計製図II  T730020

    2022  ( University )

  • 光工学I  T740005

    2022  ( University )

  • 機械システム工学実習  T730009

    2022  ( University )

  • 機械システム工学実習  T730011

    2022  ( University )

  • 機械システム工学実習  T730010

    2022  ( University )

  • 機械システム工学実習  T730012

    2022  ( University )

  • 機械システム設計製図Ⅲ  T730021

    2022  ( University )

  • 機械システム設計製図II  T730020

    2021  ( University )

  • 光工学I  T740005

    2021  ( University )

  • 機械システム設計製図III  T730021

    2021  ( University )

  • 機械システム設計工学実習  T730009

    2021  ( University )

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Academic Activities

  • 第70回応用物理学会春季学術講演会 講演奨励賞審査

    Review, evaluation

    2023.3

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    Type:Academic society, research group, etc. 

  • 第70回応用物理学会春季学術講演会 座長

    Panel moderator, session chair, etc.

    2023.3

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    Type:Academic society, research group, etc. 

  • 第83回応用物理学会秋季学術講演会 座長

    Panel moderator, session chair, etc.

    2022.9

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    Type:Academic society, research group, etc. 

  • 第83回応用物理学会秋季学術講演会 講演奨励賞審査

    Review, evaluation

    2022.9

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    Type:Academic society, research group, etc. 

  • 第69回応用物理学会春季学術講演会 講演奨励賞審査

    Review, evaluation

    2022.3

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    Type:Academic society, research group, etc. 

  • 第69回応用物理学会春季学術講演会 座長

    Panel moderator, session chair, etc.

    2022.3

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    Type:Academic society, research group, etc. 

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