研究発表 - 藤井 瞬
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Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures
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
15th International Conference on Metamaterials (META2025),
2025年07月,口頭発表（招待・特別）
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High-speed photonic convolution with direct 300 GHz wireless output
T. Tanabe, K. Sato, J. Kokubu, A. Yomoda, M. Imamura, S. Fujii
IEEE Summer Topicals Meeting Series,
2025年07月,口頭発表（招待・特別）
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Investigating the Mechanism Behind the Formation of a Stable sech2-shaped Raman Comb in a Silica Microtoroid Driven by Continuous-Wave with Specific Dispersion
H. Wang, R. Otake, R. Imamura, L. Yang, H. M. S. Fujii, T. Tanabe
CLEO/Europe-EQEC 2025,
2025年06月,口頭発表（一般）
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Coherent dual-comb and low-noise photonic microwave generation with mechanically actuated soliton microcombs
T. Murakami, K. Wada, S. Kogure, R. Takabayashi, L. Yang, R. Shibata, H. Kumazaki, S. Watanabe, A. Ishizawa, T. Tanabe, S. Fujii
CLEO/Europe-EQEC 2025,
2025年06月,口頭発表（一般）
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Spatio-temporal visualization of individual phonon and magnon propagation in a magnetic thin film
S. Watanabe, D. Nishikawa, K. Maezawa, R. Shibata, S. Fujii
CLEO/Europe-EQEC 2025,
2025年06月,口頭発表（一般）
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Bypassing the von Neumann Bottleneck via Direct 300-GHz RF Conversion of Optical Computation Results
J. Kokubu, K. Sato, A. Yomoda, S. Kawanishi, R. Sugano, M. Imamura, H. Uemura, S. Fujii, T. Tanabe
CLEO/Europe-EQEC 2025,
2025年06月,口頭発表（一般）
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Exciton transfer and interface excitons in mixed-dimensional heterostructures
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
NT’25 25th International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials,
2025年06月,口頭発表（基調）
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Photo-induced thermal effects on the bandgap of monolayer WSe2 integrated with ultrahigh-Q optical microcavities
H. Kanzawa, R. Sugano, H. Kumazaki, S. Fujii
NT’25 25th International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials,
2025年06月,ポスター発表
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Visualization of exciton modulation in monolayer WSe2 under dynamic strain
Y. Takahashi, T. Yamamoto, K. Maezawa, H. Kumazaki, S. Watanabe, S. Fujii
NT’25 25th International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials,
2025年06月,ポスター発表
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Intrinsic process for upconversion photoluminescence via K-momentum phonon coupling in carbon nanotubes
D. Kozawa, S. Fujii, Y. K. Kato
NT’25 25th International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials,
2025年06月,口頭発表（招待・特別）
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Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures
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
247th Electrochemical Society Meeting,
2025年05月,口頭発表（招待・特別）
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Seamless Conversion of a Photonic Convolution Output to a 300-GHz Wireless Transmitter
K. Sato, J. Kokubu, A. Yomoda, S. Kawanishi, R. Sugano, M. Imamura, H. Uemura, S. Fujii, T. Tanabe
Conference on Lasers and Electro-Optics 2025 (CLEO 2025),
2025年05月,口頭発表（一般）
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Implementation of a Photonic Filter Using a Soliton Comb for 300 GHz Band Communication
M. Imamura, K. Tanikawa, A. Yomoda, R. Sugano, S. Kawanishi, S. Fujii, T. Tanabe
Conference on Lasers and Electro-Optics 2025 (CLEO 2025),
2025年05月,口頭発表（一般）
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Dispersion Engineered, Mode-Interaction-Free High-Q Crystalline Microresonators for Soliton Frequency Comb Generation
R. Takabayashi, L. Yang, H. Kodama, Y. Kakinuma, T. Tanabe, S. Fujii
The 14th Advanced Lasers and Photon Sources Conference (ALPS2025),
2025年04月,口頭発表（一般）
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Advantages of Soliton Comb as Light Sources in 300 GHz Terahertz Wave Transmission
K. Kawasaki, T. Tanabe, M. Imamura, A. Yomoda, R. Sugano, S. Fujii
The 14th Advanced Lasers and Photon Sources Conference (ALPS2025),
2025年04月,ポスター発表
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Antenna Transmission experiment of a 300GHz wave generated by using a soliton comb
H. Uemura, T. Tanabe, A. Yomoda, M. Imamura, R. Sugano, S. Fujii
The 14th Advanced Lasers and Photon Sources Conference (ALPS2025),
2025年04月,ポスター発表
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Dynamic modulation of excitons in monolayer WSe2 under surface acoustic waves
Y. Takahashi, T. Yamamoto, K. Maezawa, H. Kumazaki, S. Watanabe, S. Fujii
International Conference on Nanophotonics (ICNNQ 2025),
2025年04月,口頭発表（一般）
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Hybrid nanocavity via dielectric environment engineering with 2D materials
C. F. Fong, D. Yamashita, N. Fang, S. Fujii, Y. Chang, T. Taniguchi, K. Watanabe, Y. K. Kato
International Conference on Nano-photonics Nano-Optoelectronics (ICNNQ 2025),
2025年04月,口頭発表（一般）
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Exciton transfer and interface excitons in mixed-dimensional heterostructures
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
International Conference on Nano-photonics Nano-Optoelectronics (ICNNQ 2025),
2025年04月,口頭発表（一般）
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Sagnac interferometry with proper phase compensation for visualizing surface acoustic wave propagation on magnetic thin film
K. Maezawa, R. Shibata, S. Fujii, S. Watanabe
APS Global Physics Summit,
2025年03月,ポスター発表