Fujii Shun 藤井瞬

Researcher Number	80897950
Other IDs	https://orcid.org/0000-0002-0998-366X
Affiliation (Current)	2026: 慶應義塾大学, 理工学部(矢上), 講師
Affiliation (based on the past Project Information) *help	2022 – 2025: 慶應義塾大学, 理工学部(矢上), 助教
Review Section/Research Field	Principal Investigator Basic Section 30020:Optical engineering and photon science-related / Transformative Research Areas, Section (II)
Keywords	Principal Investigator 二次元材料 / 微小光共振器 / デュアルコム / 光周波数コム / マイクロコム / 二次高調波 / 励起子発光 / 表面弾性波 / 超高速光測定 / 高Q値微小光共振器 … More / 非線形光学変換 / 非線形波長変換 / 第二高調波発生 / 非線形光学効果 Less

Dynamic interface engineering of atomically-thin two-dimensional meterials by ultrafast optical measurementPrincipal Investigator
- Principal Investigator
  
  藤井瞬
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Keio University
異種機能素子を活用した高繰り返し光周波数コム光源の深化Principal Investigator
- Principal Investigator
  
  藤井瞬
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  Keio University
Emergent nonlinear optical effects in two-dimensional materials using ultrahigh-Q optical microcavitiesPrincipal Investigator
- Principal Investigator
  
  Fujii Shun
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  Keio University

All 2025 2024 2023 2022

All Journal Article Presentation

[Journal Article] Architecture for coherent dual-comb spectroscopy and low-noise photonic microwave generation using mechanically actuated soliton microcombs2025
- Author(s)
  Murakami Tatsuki、Wada Koshiro、Kogure Soma、Takabayashi Ryomei、Yang Liu、Shibata Riku、Kumazaki Hajime、Watanabe Shinichi、Ishizawa Atsushi、Tanabe Takasumi、Fujii Shun
- Journal Title
  
  Optics Letters
  
  Volume: 50 Issue: 4 Pages: 1417-1417
- DOI
  10.1364/ol.554432
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K26165, KAKENHI-PROJECT-24K01388, KAKENHI-PROJECT-24K21743, KAKENHI-PROJECT-24K17624
[Journal Article] Scalable fabrication of erbium-doped high-Q silica microtoroid resonators via sol-gel coating2025
- Author(s)
  Imamura Riku、Fujii Shun、Nagashima Keigo、Tanabe Takasumi
- Journal Title
  
  Optics Continuum
  
  Volume: 4 Issue: 3 Pages: 512-512
- DOI
  10.1364/optcon.548085
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K17624
[Journal Article] Transition between low- and high-noise modulation instability microcombs in a silicon nitride microresonator2025
- Author(s)
  Kogure Soma、Sugano Ryo、Fujii Shun、Tanabe Takasumi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 64 Issue: 1 Pages: 012003-012003
- DOI
  10.35848/1347-4065/ada103
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K17624
[Journal Article] Soliton-comb-based photonic microwave filter operating in the 300??GHz band2025
- Author(s)
  Tanikawa Koya、Imamura Mantaro、Yomoda Ayaka、Kogure Soma、Sugano Ryo、Kawanishi Satoki、Fujii Shun、Tanabe Takasumi
- Journal Title
  
  Photonics Research
  
  Volume: 13 Issue: 5 Pages: 1282-1282
- DOI
  10.1364/prj.550894
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K17624
[Journal Article] Mechanically Actuated Kerr Soliton Microcombs2024
- Author(s)
  Fujii Shun、Wada Koshiro、Kogure Soma、Kumazaki Hajime、Tanabe Takasumi
- Journal Title
  
  Laser & Photonics Reviews
  
  Volume: - Issue: 9 Pages: 2301329-2301329
- DOI
  10.1002/lpor.202301329
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14625, KAKENHI-PROJECT-19H00873
[Journal Article] Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures2024
- Author(s)
  Fang N.、Chang Y. R.、Fujii S.、Yamashita D.、Maruyama M.、Gao Y.、Fong C. F.、Kozawa D.、Otsuka K.、Nagashio K.、Okada S.、Kato Y. K.
- Journal Title
  
  Nature Communications
  
  Volume: 15 Issue: 1 Pages: 2871-2871
- DOI
  10.1038/s41467-024-47099-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14624, KAKENHI-PROJECT-22K14625, KAKENHI-PLANNED-21H05237, KAKENHI-PROJECT-22H04957, KAKENHI-PROJECT-22K14623, KAKENHI-PROJECT-22KF0407
[Journal Article] van der Waals Decoration of Ultra-High-Q Silica Microcavities for χ(2)–χ(3) Hybrid Nonlinear Photonics2024
- Author(s)
  Fujii Shun、Fang Nan、Yamashita Daiki、Kozawa Daichi、Fong Chee Fai、Kato Yuichiro K.
- Journal Title
  
  Nano Letters
  
  Volume: 24 Issue: 14 Pages: 4209-4216
- DOI
  10.1021/acs.nanolett.4c00273
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14624, KAKENHI-PROJECT-22K14625, KAKENHI-PROJECT-22K14623
[Journal Article] Synchronization of two chaotic microresonator frequency combs2024
- Author(s)
  Moreno David、Fujii Shun、Nakashima Ayata、Lemcke Deniz、Uchida Atsushi、Sanchis Pablo、Tanabe Takasumi
- Journal Title
  
  Optics Express
  
  Volume: 32 Issue: 2 Pages: 2460-2460
- DOI
  10.1364/oe.511097
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14625, KAKENHI-PLANNED-22H05195, KAKENHI-PROJECT-19H00868, KAKENHI-PROJECT-19H00873
[Journal Article] Stability and mutual coherence of Raman combs in high-Q silica microresonators2023
- Author(s)
  Sugawara Shuto、Fujii Shun、Kawanishi Satoki、Tanabe Takasumi
- Journal Title
  
  Optics Continuum
  
  Volume: 2 Issue: 7 Pages: 1588-1588
- DOI
  10.1364/optcon.493749
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14625, KAKENHI-PROJECT-19H00873
[Journal Article] Versatile tuning of Kerr soliton microcombs in crystalline microresonators2023
- Author(s)
  Fujii Shun、Wada Koshiro、Sugano Ryo、Kumazaki Hajime、Kogure Soma、Kato Yuichiro K.、Tanabe Takasumi
- Journal Title
  
  Communications Physics
  
  Volume: 6 Issue: 1 Pages: 1-1
- DOI
  10.1038/s42005-022-01118-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14625, KAKENHI-PROJECT-19H00873
[Journal Article] Resonant exciton transfer in mixed-dimensional heterostructures for overcoming dimensional restrictions in optical processes2023
- Author(s)
  Fang N.、Chang Y. R.、Yamashita D.、Fujii S.、Maruyama M.、Gao Y.、Fong C. F.、Otsuka K.、Nagashio K.、Okada S.、Kato Y. K.
- Journal Title
  
  Nature Communications
  
  Volume: 14 Issue: 1 Pages: 8152-8159
- DOI
  10.1038/s41467-023-43928-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14623, KAKENHI-PROJECT-22KF0407, KAKENHI-PROJECT-22K14624, KAKENHI-PROJECT-22K14625, KAKENHI-PROJECT-20H02558, KAKENHI-ORGANIZER-21H05232, KAKENHI-PROJECT-22H04957, KAKENHI-PROJECT-23H00262
[Journal Article] <i>ortho</i>-Substituted Aryldiazonium Design for the Defect Configuration-Controlled Photoluminescent Functionalization of Chiral Single-Walled Carbon Nanotubes2022
- Author(s)
  Yu Boda、Naka Sadahito、Aoki Haruka、Kato Koichiro、Yamashita Daiki、Fujii Shun、Kato Yuichiro K.、Fujigaya Tsuyohiko、Shiraki Tomohiro
- Journal Title
  
  ACS Nano
  
  Volume: 16 Issue: 12 Pages: 21452-21461
- DOI
  10.1021/acsnano.2c09897
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K14625, KAKENHI-PROJECT-20H02558, KAKENHI-PROJECT-23K23178, KAKENHI-PROJECT-20J00817
[Presentation] Spatial Modulation of Exciton Resonance Energy of Monolayer WSe2 under Surface Acoustic Waves2025
- Author(s)
  Takumi Yamamoto, Yuta Takahashi, Kazuki Maezawa, Shinichi Watanabe, and Shun Fujii
- Organizer
  第68回フラーレン・ナノチューブ・グラフェン総合シンポジウム
- Data Source
  KAKENHI-PUBLICLY-24H01202
[Presentation] 表面弾性波による単層WSe2の励起子発光特性の動的変調2025
- Author(s)
  高橋悠太，山本拓海，前澤和来，熊崎基，渡邉紳一，藤井瞬
- Organizer
  第72回応用物理学会春期学術講演会
- Data Source
  KAKENHI-PUBLICLY-24H01202
[Presentation] 化学気相成長WS2を転写した高Q値シリカ微小光共振器の作製と評価2025
- Author(s)
  神澤英寿，菅野凌，千田祐太郎，林靖彦，鈴木弘朗，藤井瞬
- Organizer
  第72回応用物理学会春期学術講演会
- Data Source
  KAKENHI-PUBLICLY-24H01202
[Presentation] 機械駆動型マイクロコムによるデュアルコムの実証2025
- Author(s)
  村上達希, 和田幸四郎, 木暮蒼真, 高林諒明, 楊柳, 柴田理来, 熊崎基, 渡邉紳一,石澤淳, 田邉孝純, 藤井瞬
- Organizer
  第72回応用物理学会春期学術講演会
- Data Source
  KAKENHI-PROJECT-24K17624
[Presentation] Dispersion Engineered, Mode-Interaction-Free High-Q Crystalline Microresonators for Soliton Frequency Comb Generation2025
- Author(s)
  Ryomei Takabayashi, Liu Yang, Hikaru Kodama, Yasuhiro Kakinuma, Takasumi Tanabe, and Shun Fujii
- Organizer
  The 14th Advanced Lasers and Photon Sources (ALPS2025)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17624
[Presentation] 精密機械加工を用いたMgF2微小共振器の分散制御とソリトンマイクロコム生成2025
- Author(s)
  高林諒明，楊柳，児玉耀，柿沼康弘，田邉孝純，藤井瞬
- Organizer
  レーザー学会学術講演会第45回年次大会
- Data Source
  KAKENHI-PROJECT-24K17624
[Presentation] Dynamic modulation of excitons in monolayer WSe2 under surface acoustic waves2025
- Author(s)
  Yuta Takahashi, Takumi Yamamoto, Kazuki Maezawa, Hajime Kumazaki, Shinichi Watanabe, and Shun Fujii
- Organizer
  International Conference on Nano-photonics, Nano-optoelectronics and Quantum technology 2025
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H01202
[Presentation] Enhancing tunability and conversion efficiency of Kerr soliton microcombs in crystalline microresonators2025
- Author(s)
  Shun Fujii
- Organizer
  SPIE Photonics West 2025
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17624
[Presentation] High-conversion efficiency Kerr soliton microcombs using anti-mode crossings in crystalline microresonators2025
- Author(s)
  Liu Yang, Ryomei, Takabayashi, Yuta Mototani, Hajime Kumazaki, Takasumi Tanabe, Shun Fujii
- Organizer
  レーザー学会学術講演会第45回年次大会
- Data Source
  KAKENHI-PROJECT-24K17624
[Presentation] Nonlinear optics and soliton frequency combs in ultrahigh-Q microresonators2024
- Author(s)
  Shun Fujii
- Organizer
  The International Conference on Nano-photonics and Nano-optoelectronics 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] Emerging second-order nonlinearity in two-dimensional material functionalized silica microcavities2024
- Author(s)
  Shun Fujii, Nan Fang, Daiki Yamashita, Daichi Kozawa, Chee Fai Fong, and Yuichiro K. Kato
- Organizer
  APS March Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] Mechanical Actuation of Kerr Soliton Microcombs in Ultrahigh-Q Crystalline Microresonators2024
- Author(s)
  S. Fujii, K. Wada, S. Kogure, H. Kumazaki, and T. Tanabe
- Organizer
  CLEO Pacific Rim 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] High-repetition-rate soliton frequency combs in ultrahigh-Q microresonators2024
- Author(s)
  Shun Fujii
- Organizer
  JSAP-Optica Joint Symposia 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17624
[Presentation] Second-order Nonlinear Optics in Ultrahigh-Q Silica Microcavities Decorated by Two-Dimensional Materials2024
- Author(s)
  Shun Fujii, Nan Fang, Daiki Yamashita, Daichi Kozawa, Chee Fai Fong, and Yuichiro K. Kato
- Organizer
  CLEO Pacific Rim 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] Extending Spectral Tunability of Soliton Microcombs in Ultrahigh-Q Microresonators2023
- Author(s)
  S. Fujii, K. Wada, H. Kumazaki, S. Kogure, and T. Tanabe
- Organizer
  PhotonIcs and Electromagnetics Research Symposium
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] ソリトンマイクロコムの広範囲精密チューニング2023
- Author(s)
  藤井瞬，和田幸四郎，菅野凌，熊崎基，木暮蒼真，加藤雄一郎，田邉孝純
- Organizer
  第70回応用物理学春季学術講演会
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] 超高Q値微小光共振器を用いた機械駆動型ソリトンマイクロコム2023
- Author(s)
  藤井瞬、和田幸四郎、木暮蒼真、田邉孝純
- Organizer
  第84回秋季応用物理学会学術講演会
- Data Source
  KAKENHI-PROJECT-22K14625
[Presentation] Nonlinear frequency conversion in two-dimensional material integrated high-Q silica optical microresonators2022
- Author(s)
  S. Fujii, N. Fang, D. Yamashita, and Y. K. Kato
- Organizer
  The 10th RAP Symposium - The New Optical Science in Post-Corona Era
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14625

1. Fong CheeFai

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 渡邉紳一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 山下大喜

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Fujii Shun 藤井 瞬

Research Projects

Research Products

Co-Researchers

Dynamic interface engineering of atomically-thin two-dimensional meterials by ultrafast optical measurementPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

異種機能素子を活用した高繰り返し光周波数コム光源の深化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Emergent nonlinear optical effects in two-dimensional materials using ultrahigh-Q optical microcavitiesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Architecture for coherent dual-comb spectroscopy and low-noise photonic microwave generation using mechanically actuated soliton microcombs2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Scalable fabrication of erbium-doped high-Q silica microtoroid resonators via sol-gel coating2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Transition between low- and high-noise modulation instability microcombs in a silicon nitride microresonator2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Soliton-comb-based photonic microwave filter operating in the 300??GHz band2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechanically Actuated Kerr Soliton Microcombs2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] van der Waals Decoration of Ultra-High-Q Silica Microcavities for χ(2)&#8211;χ(3) Hybrid Nonlinear Photonics2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synchronization of two chaotic microresonator frequency combs2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Stability and mutual coherence of Raman combs in high-Q silica microresonators2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Versatile tuning of Kerr soliton microcombs in crystalline microresonators2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Resonant exciton transfer in mixed-dimensional heterostructures for overcoming dimensional restrictions in optical processes2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] <i>ortho</i>-Substituted Aryldiazonium Design for the Defect Configuration-Controlled Photoluminescent Functionalization of Chiral Single-Walled Carbon Nanotubes2022

Author(s)

Journal Title

Fujii Shun 藤井瞬

[Journal Article] van der Waals Decoration of Ultra-High-Q Silica Microcavities for χ(2)–χ(3) Hybrid Nonlinear Photonics2024

[Presentation] 化学気相成長WS2を転写した高Q値シリカ微小光共振器の作製と評価2025