Keio University

Presentations

FUJII Shun

21-40 items (total 142)

Raman comb generation through broadband gain in a silica microresonator

Speaker
R. Suzuki, A. Kubota, A. Hori, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Laser Electro-Optics: 2018 (CLEO2018) Dates 2018.05.13 - 2018.05.18
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Frequency comb and Brillouin lasing in optical microcavities

Speaker
T. Tanabe, R. Suzuki, Y. Honda, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title Asia Pacific Laser Symposium (APLS) Dates 2018.05.28 - 2018.05.31
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Kerr comb generation under weak dispersion regime in high-Q silica microtoroids

Speaker
S. Fujii, R. Suzuki, M. Hasegawa, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics Pacific Rim 2018 Dates 2018.08.03 - 2018.08.03
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Soliton trapping in a Kerr microresonator with orthogonally polarized dual-pumping

Speaker
R. Suzuki, S. Fujii, A. Hori, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics Pacific Rim 2018 Dates 2018.08.03 - 2018.08.03
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Microcavity based laser sources: Microresonator frequency comb and Brillouin lasing

Speaker
T. Tanabe, S. Fujii, R. Suzuki, Y. Honda
Conference Title
[Conference Category International presentation] Conference Title 23rd Microoptics Conference (MOC2018) Dates 2018.10.15 - 2018.10.18
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Kerr comb generation in a mode coupled system

Speaker
T. Tanabe, R. Suzuki, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2019 Dates 2019.02.02 - 2019.02.07
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Improvement of Q factor and dispersion of crystalline microresonator towards soliton comb generation

Speaker
S. Tanaka, M. Fuchida, S. Fujii, H. Amano, A. Kubota, R. Suzuki, Y. Kakinuma, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 8th Advances Lasers and Photon Sources Conference (ALPS’19) Dates 2019.04.22 - 2019.04.25
Presentation Format
International presentation
Conference Category
Poster presentation

Fabrication of Er-doped microresonator for on-chip mode-locked laser with CNT as saturable absorber

Speaker
R. Imamura, S. Fujii, T. S. L. P. Suzuki, R. Suzuki, R. Ishida, M. Ito, H. Maki, L. Yang, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 8th Advances Lasers and Photon Sources Conference (ALPS’19) Dates 2019.04.22 - 2019.04.25
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Ultrahigh-Q crystalline microresonator fabricated with computer-controlled machining without polishing

Speaker
S. Fujii, M. Fuchida, H. Amano, R. Suzuki, Y. Kakinuma, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Laser Electro-Optics: 2019 (CLEO2019) Dates 2019.05.05 - 2019.05.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Towards mode-locking of an active whispering-gallery-mode microresonator

Speaker
T. S. L. P. Suzuki, S. Fujii, R. Ishida, R. Imamura, M. Ito, H. Maki, L. Yang, S. Y. Set, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 41st Photonics & Electromagnetics Research Symposium (PIERS 2019) Dates 2019.06.17 - 2019.06.20
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Saturable absorption with CNT coupled WGM and fabrication of Er-doped microresonator for on-chip mode-locked laser

Speaker
R. Imamura, S. Fujii, T. S. L. P. Suzuki, R. Suzuki, R. Ishida, M. Ito, H. Maki, L. Yang, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics European Quantum Electronics Conference (CLEO/Europe EQEC 2019) Dates 2019.06.23 - 2019.06.27
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Extremely efficient coupling of silica toroid microresonator to silicon chip with photonic crystal waveguide

Speaker
Y. Zhuang, H. Kumazaki, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics European Quantum Electronics Conference (CLEO/Europe EQEC 2019) Dates 2019.06.23 - 2019.06.27
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Precisely dispersion tailored crystalline microresonator with a Q Exceeding 10^8 fabricated by computer-controlled machining

Speaker
S. Fujii, M. Fuchida, H. Amano, S. Tanaka, R. Suzuki, Y. Kakinuma, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics European Quantum Electronics Conference (CLEO/Europe EQEC 2019) Dates 2019.06.23 - 2019.06.27
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Silica toroid microcavity coupled to silicon photonic chip

Speaker
H. Kumazaki, Y. Zhuang, S. Fujii, K. Yube, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title OSA Frontiers in Optics and Laser Science APS/DLS (FiO/LS) Dates 2019.09.15 - 2019.09.19
Presentation Format
International presentation
Conference Category
Poster presentation

Dispersion engineering of crystalline microresonator fabricated with computer-controlled diamond turning

Speaker
S. Fujii, Y. Hayama, S. Tanaka, S. Sota, K. Wada, Y. Kakinuma, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title OSA Frontiers in Optics and Laser Science APS/DLS (FiO/LS) Dates 2019.09.15 - 2019.09.19
Presentation Format
International presentation
Conference Category
Oral presentation (general)

The influence of reverse saturable absorption of SWCNTs on mode locking in a fiber-ring resonator

Speaker
I. Rammaru, T. Suzuki, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title OSA Frontiers in Optics and Laser Science APS/DLS (FiO/LS) Dates 2019.09.15 - 2019.09.19
Presentation Format
International presentation
Conference Category
Poster presentation

Generation of clustered comb with dispersion controlled high-Q crystalline whispering gallery mode microcavity fabricated with mechanical machining

Speaker
T. Tanabe, S. Fujii, Y. Kakinuma
Conference Title
[Conference Category International presentation] Conference Title The 50th Winter Colloquium on the Physics of Quantum Electronics (PQE-2020) Dates 2020.01.05 - 2020.01.10
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Experimental and numerical demonstration of tunable octave-wide four-wave mixing in dispersion engineered microresonators

Speaker
S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2020 Dates 2020.02.01 - 2020.02.06
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Kerr frequency comb aligned with ITU-T grid for DWDM telecom applications in crystalline microresonators

Speaker
K. Wada, S. Fujii, H. Kumazaki, T. Ohtsuka, S. Sota, S. Kawanishi, Y. Hashimoto, Y. Kobayashi, T. Araki, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 9th Advanced Lasers and Photon Sources (ALPS2020) Dates 2020.04.20 - 2020.04.23
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Saturable absorption of CNT/PDMS coated high-Q microcavity

Speaker
K. Nagashima, R. Ishida, R. Imamura, S. Fujii, S. Y. Set, S. Yamashita, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 9th Advanced Lasers and Photon Sources (ALPS2020) Dates 2020.04.20 - 2020.04.23
Presentation Format
International presentation
Conference Category
Oral presentation (general)