Keio University

Presentations

FUJII Shun

61-80 items (total 142)

FEC-free optical data transmission with a chip-integrated microresonator frequency comb source

Speaker
S. Kogure, T. Ohtsuka, S. Fujii, H. Kumazaki, S. Tanaka, Y. Hashimoto, Y. Kobayashi, T. Araki, K. Furusawa, N. Sekine, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics 2022 (CLEO 2022) Dates 2022.05.15 - 2022.05.20
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Deterministic Generation of Perfect Soliton Crystal 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 Lasers and Electro-Optics 2022 (CLEO 2022) Dates 2022.05.15 - 2022.05.20
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Stability and mutual coherence measurement of Raman microcomb in a silica WGM microresonator

Speaker
S. Sugawara, S. Fujii, S. Sota, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics 2022 (CLEO 2022) Dates 2022.05.15 - 2022.05.20
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Active Thermal Tuning of a Soliton Frequency Comb in a Crystalline Optical Microresonator

Speaker
S. Fujii, K. Wada, S. Kogure, H. Kumazaki, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics 2022 (CLEO 2022) Dates 2022.05.15 - 2022.05.20
Presentation Format
International presentation
Conference Category
Poster presentation

Integrated microresonator frequency comb source for massive-parallel optical communication

Speaker
T. Tanabe, S. Kogure, S. Fujii
Conference Title
[Conference Category International presentation] Conference Title 8th International Conference on Antennas and Electromagnetic Systems (AES 2022) Dates 2022.05.24 - 2022.05.27
Presentation Format
International presentation
Conference Category
Oral presentation (invited, special)

Experimental investigation of Raman comb formation and stability in a silica microrod resonator

Speaker
S. Sugawara, S. Fujii, H. Kumazaki, S. Sota, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Nonlinear Photonics (NP 2022) Dates 2022.07.24 - 2022.07.28
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Mode-locked Operation in a Coupled Microresonator System with Gain and Nonlinear Loss

Speaker
R. Imamura, Y. Tate, A. Nakashima, K. Nagashima, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics Pacific Rim 2022 (CLEO-PR 2022) Dates 2022.07.31 - 2022.08.05
Presentation Format
International presentation
Conference Category
Oral presentation (general)

FEC-free dense WDM transmission with Kerr soliton microcombs in crystalline MgF2 microresonators

Speaker
K. Tanikawa, S. Tasaka, S. Fujii, S. Tanaka, H. Kumazaki, K. Wada, S. Kogure, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics Pacific Rim 2022 (CLEO-PR 2022) Dates 2022.07.31 - 2022.08.05
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Effect of detuning on noise characteristics in a microcomb-based light 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 Conference on Lasers and Electro-Optics Pacific Rim 2022 (CLEO-PR 2022) Dates 2022.07.31 - 2022.08.05
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Quantization of mode shifts in nanocavities integrated with atomically thin sheets

Speaker
D. Yamashita, N. Fang, S. Fujii, K. Otsuka, T. Taniguchi, K. Watanabe, K. Nagashio, Y. K. Kato
Conference Title
[Conference Category International presentation] Conference Title JSAP-Optica Joint Symposia Dates 2022.09.20 - 2022.09.23
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Synchronization of microresonator frequency combs in chaotic regime

Speaker
D. Moreno, S. Fujii, A. Nakashima, A. Uchida, P. Sanchis, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2023 Dates 2023.02.02 - 2023.02.02
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Generation of 300-GHz Terahertz Waves with Dissipative Kerr Soliton Microresonator Frequency Combs

Speaker
K. Tanikawa, S. Kogure, S. Fujii, H. Kumazaki, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 12th Advanced Lasers and Photon Sources (ALPS2023) Dates 2023.04.18 - 2023.04.21
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Numerical analysis of mode-locked regime in a coupled microresonator system

Speaker
R. Imamura, S. Fujii, A. Nakashima, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 12th Advanced Lasers and Photon Sources (ALPS2023) Dates 2023.04.18 - 2023.04.21
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Evaluation of chaos synchronization in two cascaded microresonators

Speaker
D. Lemcke, D. Moreno, S. Fujii, A. Nakashima, A. Uchida, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 12th Advanced Lasers and Photon Sources (ALPS2023) Dates 2023.04.18 - 2023.04.21
Presentation Format
International presentation
Conference Category
Poster presentation

Graphene transfer on a microsphere cavity for ultra-compact mode-locked laser

Speaker
A. Takano, Ayata, Nakashima, R. Imamura, S. Fujii, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title The 12th Advanced Lasers and Photon Sources (ALPS2023) Dates 2023.04.18 - 2023.04.21
Presentation Format
International presentation
Conference Category
Poster presentation

Development of sub-Gigahertz Laser Vibrometer using Ultrashort Pulsed Laser with Frequency Synchronization

Speaker
R. Shibata, K. Maezawa, S. Fujii, S. Watanabe
Conference Title
[Conference Category International presentation] Conference Title The 12th Advanced Lasers and Photon Sources Conference (ALPS2023) Dates 2023.04.18 - 2023.04.21
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Finite element calculation of surface acoustic waves propagating in piezoelectric lithium niobate substrates for quantitative amplitude estimation

Speaker
M. Takanawa, S. Fujii, S. Watanabe
Conference Title
[Conference Category International presentation] Conference Title The 12th Advanced Lasers and Photon Sources Conference (ALPS2023) Dates 2023.04.18 - 2023.04.21
Presentation Format
International presentation
Conference Category
Poster presentation

Passive Mode-Locking Without a Saturable Absorber Using a Coupled Microresonator

Speaker
R. Imamura, S. Fujii, A. Nakashima, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics 2023 (CLEO 2023) Dates 2023.05.07 - 2023.05.12
Presentation Format
International presentation
Conference Category
Poster presentation

Field Demonstration of Low-Latency Massively Parallel Communication with Microresonator Frequency Comb

Speaker
K. Tanikawa, S. Fujii, S. Tanaka, S. Tasaka, K. Wada, S. Kogure, H. Kumazaki, S. Kawanishi, T. Tanabe
Conference Title
[Conference Category International presentation] Conference Title Conference on Lasers and Electro-Optics 2023 (CLEO 2023) Dates 2023.05.07 - 2023.05.12
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Optical Profiling of Surface-Acoustic-Wave Absorption due to Elastically Driven Ferromagnetic Resonance in Nickel

Speaker
K. Maezawa, S. Fujii, K. Yamanoi, Y. Nozaki, S. Watanabe
Conference Title
[Conference Category International presentation] Conference Title IEEE Intermag 2023 Dates 2023.05.15 - 2023.05.19
Presentation Format
International presentation
Conference Category
Oral presentation (general)