Keio University

Presentations

FUJII Shun

101-120 items (total 142)

Photonic filter in the 300 GHz band with SiN microresonator frequency comb

Speaker
T. Tanabe, K. Tanikawa, M. Imamura, A. Yomoda, S. Kawanishi, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title The 10th International Conference on Antennas and Electromagnetic Systems (AES2024) Dates 2024.06.25 - 2024.06.28
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Pulse formation in the Stokes region through dispersion tailoring in silica microresonators

Speaker
R. Otake, R. Imamura, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Nonlinear Photonics (NP2024) Dates 2024.07.28 - 2024.08.01
Presentation Format
International presentation
Conference Category
Poster presentation

Soliton Comb Generation using a Small Prism Coupling Module

Speaker
Y. Mototani, S. Fujii, S. Kimura, Y. Hashimoto, T. Yamakawa, R. Imamura, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Poster presentation

Towards Deterministic Perfect Soliton Crystals in Microtoroids with Saturable Absorption

Speaker
H. Matsuyama, A. Takano, R. Imamura, H. Wang, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Poster presentation

Mechanical Actuation of Kerr Soliton Microcombs in Ultrahigh-Q Crystalline Microresonators

Speaker
S. Fujii, K. Wada, S. Kogure, H. Kumazaki, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Second-order Nonlinear Optics in Ultrahigh-Q Silica Microcavities Decorated by Two-Dimensional Materials

Speaker
S. Fujii, N. Fang, D. Yamashita, D. Kozawa, C. F. Fong, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR) Dates 2024.08.04 - 2024.08.04
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Transmission in the 300 GHz Band using a Soliton Comb

Speaker
M. Imamura, A. Yomoda, K. Tanikawa, S. Kogure, R. Sugano, S. Kawanishi, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Dispersion Engineering of Crystalline Microresonators for Optical Frequency Comb Generation beyond C-band

Speaker
R. Takabayashi, H. Kodama, K. Tanikawa, Y. Kakinuma, T. Tanabe, S. Fuji
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Visible frequency comb generation based on spectral expansion of a frequency-referenced Er-fiber comb

Speaker
Y. Takahashi, T. Yamamoto, R. Shibata, H. Kumazaki, S. Watanabe, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Mode-locking induced by exceptional point proximity in coupled microresonators

Speaker
T. Tanabe, R. Imamura, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

High-repetition-rate soliton frequency combs in ultrahigh-Q microresonators

Speaker
S. Fujii
Conference Title
[Conference Category International presentation] Conference Title JSAP-Optica Joint Symposia 2024 Dates 2024.09.16 - 2024.09.20
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Exciton transfer and interface excitons in mixed-dimensional heterostructures

Speaker
N. Fang, Y. R. Chang, S. Fujii, D. Yamashita, M. Maruyama, Y. Gao, C. F. Fong, D. Kozawa, K. Otsuka, K. Nagashio, S. Okada, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title 9th Workshop on Nanotube Optics and Nanospectroscopy (WONTON 2024) Dates 2024.09.15 - 2024.09.19
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Exciton transfer and interface excitons in mixed-dimensional heterostructures

Speaker
N. Fang, Y. R. Chang, S. Fujii, D. Yamashita, M. Maruyama, Y. Gao, C. F. Fong, D. Kozawa, K. Otsuka, K. Nagashio, S. Okada, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title JSAP-Optica Joint Symposia Dates 2024.09.16 - 2024.09.20
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Exciton transfer and interface excitons in mixed-dimensional heterostructures

Speaker
N. Fang, Y. R. Chang, S. Fujii, D. Yamashita, M. Maruyama, Y. Gao, C. F. Fong, D. Kozawa, K. Otsuka, K. Nagashio, S. Okada, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title Fundamental Optical Processes in Semiconductors (FOPS) Dates 2024.07.21 - 2024.07.26
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Resonant exciton transfer in mixed-dimensional heterostructures for overcoming dimensional restrictions in optical processes

Speaker
N. Fang, Y. R. Chang, D. Yamashita, S. Fujii, M. Maruyama, Y. Gao, C. F. Fong, K. Otsuka, K. Nagashio, S. Okada, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title The 14th International Conference on Metamaterials (META2024) Dates 2024.07.16 - 2024.07.19
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Resonant Exciton Transfer in Mixed-Dimensional Heterostructures for Overcoming Dimensional Restrictions in Optical Processes

Speaker
N. Fang, Y. R. Chang, D. Yamashita, S. Fujii, M. Maruyama, Y. Gao, C. F. Fong, K. Otsuka, K. Nagashio, S. Okada, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title 245th Electrochemical Society Meeting Dates 2024.05.26 - 2024.05.30
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Stable dual-comb interferometry without locking of repetition frequencies

Speaker
R. Shibata, S. Fujii, S. Watanabe
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Optics + Laser Science Dates 2024.09.23 - 2024.09.26
Presentation Format
International presentation
Conference Category
Poster presentation

Edge coupler design for SiN/Si butt coupling integration

Speaker
R. Sugano, R. Otake, R. Nishihata, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title 29th Microoptics Conference (MOC2024) Dates 2024.10.02 - 2024.10.02
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Frequency-comb based asynchronous optical sampling for rapid optical pump and optical probe experiments

Speaker
S. Watanabe, R. Shibata, K. Maezawa, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title Q-Basis 2024 Dates 2024.11.11 - 2024.11.14
Presentation Format
International presentation
Conference Category
Poster presentation

Mode-locking in coupled microresonators using exceptional point modulation

Speaker
T. Tanabe, R. Imamura, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Microcavities and their applications (WOMA24) Dates 2024.11.25 - 2024.11.29
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)