Keio University

Presentations

FUJII Shun

41-60 items (total 142)

Study on broadband Raman comb generation in silica rod microresonators

Speaker
S. Sota, S. Fujii, H. Kumazaki, T. Ohtsuka, R. Suzuki, 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)

Generation of Kerr frequency comb aligned with ITU-T DWDM grid for telecom applications

Speaker
T. Ohtsuka, S. Fujii, H. Kumazaki, K. Wada, K. Furusawa, N. Sekine, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Laser Electro-Optics: 2020 (CLEO2020) Dates 2020.05.10 - 2020.05.15
Presentation Format
International presentation
Conference Category
Poster presentation

Efficient Kerr comb generation aligned with ITU-T grid for DWDM telecom applications

Speaker
K. Wada, S. Fujii, H. Kumazaki, T. Ohtsuka, S. Sota, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Laser Electro-Optics: 2020 (CLEO2020) Dates 2020.05.10 - 2020.05.15
Presentation Format
International presentation
Conference Category
Poster presentation

Coupling of Whispering Gallery Mode with Silicon Photonic Crystal

Speaker
K. Yube, H. Kumazaki, Y. Zhuang, S. Fujii, R. Imamura, R. Ishida, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Laser Electro-Optics: 2020 (CLEO2020) Dates 2020.05.10 - 2020.05.15
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Dispersion controlled crystalline high-Q microresonator for broad bandwidth optical parametric oscillation and soliton generation

Speaker
S. Fujii, Y. Hayama, Y. Kakinuma, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Optics & Photonics Japan 2020 (OPJ2020) OSJ-OSA-OSK Joint Symposia on Optics Dates 2020.11.14 - 2020.11.15
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Fabrication of dispersion engineered ultrahigh-Q crystalline optical microresonator for broad-bandwidth optical parametric oscillation

Speaker
S. Fujii, K. Wada, Y. Kakinuma, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2021 Dates 2021.02.06 - 2021.02.11
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Saturable absorption of CNT/PDMS coated high-Q microcavity

Speaker
A. Nakashima, S. Fujii, R. Imamura, K. Nagashima, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 10th Advanced Lasers and Photon Sources (ALPS2021) Dates 2021.04.19 - 2021.04.21
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Raman-comb-based wavelength source for optical communication

Speaker
S. Sugawara, S. Tanaka, K. Wada, S. Fujii, H. Kumazaki, S. Tasaka, S. Sota, T. Ohtsuka, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 10th Advanced Lasers and Photon Sources (ALPS2021) Dates 2021.04.19 - 2021.04.21
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Optical data transmission with a dissipative Kerr soliton in an ultrahigh-Q MgF2 microresonator

Speaker
S. Tanaka, S. Fujii, K. Wada, H. Kumazaki, S. Kogure, S. Tasaka, T. Ohtsuka, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 10th Advanced Lasers and Photon Sources (ALPS2021) Dates 2021.04.19 - 2021.04.21
Presentation Format
International presentation
Conference Category
Poster presentation

Optical data transmission with a microresonator-based comb source

Speaker
S. Kogure, T. Ohtsuka, S. Fujii, H. Kumazaki, K. Wada, Y. Hashimoto, Y. Kobayashi, T. Araki, K. Furusawa, N. Sekine, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title International Conference on Nano-photonics and Nano-optoelectronics (ICNN2021) Dates 2021.04.19 - 2021.04.21
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Stable formation of multiple solitons in an optical microresonator assisted by saturable absorption

Speaker
A. Nakashima, S. Fujii, R. Imamura, K. Nagashima, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Laser Electro-Optics: 2021 (CLEO2021) Dates 2021.05.09 - 2021.05.14
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Optical Data Transmission with a Dissipative Kerr Soliton in an Ultrahigh Q MgF2 Microresonator

Speaker
S. Tanaka, S. Fujii, K. Wada, H. Kumazaki, S. Kogure, S. Tasaka, T. Ohtsuka, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics European Quantum Electronics Conference (CLEO/Europe EQEC 2021) Dates 2021.06.21 - 2021.06.25
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Design of a Passively Mode-locked Microlaser with an Er-doped Microcavity and Carbon Nanotubes

Speaker
R. Imamura, A. Nakashima, K. Nagashima, T. S. L. P. Suzuki, R. Ishida, 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 2021) Dates 2021.06.21 - 2021.06.25
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Comparison of microcomb-based light sources for optical data transmission

Speaker
S. Kogure, T. Ohtsuka, S. Fujii, H. Kumazaki, K. Wada, Y. Hashimoto, Y. Kobayashi, T. Araki, K. Furusawa, N. Sekine, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Optics + Laser Science (FiO/LS 2021) Dates 2021.11.04 - 2021.11.04
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Optical transmission using Stokes light

Speaker
S. Sugawara, S. Tanaka, S. Fujii, H. Kumazaki, S. Tasaka, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Novel maTerials and quantum Technologies (ISNTT2021) Dates 2021.12.14 - 2021.12.17
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Stability measurements of microresonator Raman combs

Speaker
S. Sugawara, S. Fujii, H. Kumazaki, S. Sota, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 11th Advanced Lasers and Photon Sources (ALPS2022) Dates 2022.04.18 - 2022.04.22
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Detuning dependence of beat noise in a microresonator frequency comb source

Speaker
S. Kogure, S. Fujii, H. Kumazaki, S. Sota, Y. Hashimoto, Y. Kobayashi, T. Araki, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 11th Advanced Lasers and Photon Sources (ALPS2022) Dates 2022.04.18 - 2022.04.22
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Systematic microresonator dispersion engineering for frequency comb generation

Speaker
S. Fujii
Conference Title
[Conference Category International presentation] Conference Title The 11th Advanced Lasers and Photon Sources (ALPS2022) Dates 2022.04.18 - 2022.04.22
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Microresonator frequency comb for wavelength division multiplexing communications at 20-GHz channel spacing

Speaker
K. Tanikawa, S. Tasaka, K. Wada, S. Kogure, S. Tanaka, S. Fujii, H. Kumazaki, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 11th Advanced Lasers and Photon Sources (ALPS2022) Dates 2022.04.18 - 2022.04.22
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Microresonator Frequency Combs Generated by MgF2 Crystalline Microresonator and SiN Microring for Telecom Applications

Speaker
T. Tanabe, S. Fujii, S. Kogure, S. Kawanishi
Conference Title
[Conference Category International presentation] Conference Title The 43rd Photonics and Electromagnetics Research Symposium (PIERS 2021) Dates 2022.04.25 - 2022.04.29
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)