Ryoko Sakuma

Publications

1. Ryoko Sakuma, Koji Sakai, Hajime Okamoto, Motoki Asano, Hiroshi Yamaguchi, “Optomechanical parametric control of mid-infrared photons via molecular vibrational polariton,” arXiv:2606.16366v1 (2026). [DOI]
2. Yusuke Kajihara, Ryoko Sakuma, Yoshiki Nagai, Kuan-Ting Lin, “Local heat transfer detection via passive dual probe near-field microscopy,” CIRP Annals, 74(1), 707-711 (2025). [DOI]
3. Ryoko Sakuma, Motoki Asano, Hiroshi Yamaguchi, Hajime Okamoto, “Near-field optomechanical transduction enhanced by Raman gain,” Optics Express, 32(13), 22590-22601 (2024). [DOI]
4. Ryoko Sakuma, Kuan-Ting Lin, Yusuke Kajihara, “Thermal near-field scattering characteristics for dielectric materials,” Scientific Reports, 13, 17595 (2023). [DOI]
5. Ryoko Sakuma, Yoshiki Nagai, Hitomi Nakajima, Kuan-Ting Lin, Yusuke Kajihara, “Passive dual-probe near-field microscopy,” Review of Scientific Instruments, 93(11), 113708 (2022). [DOI]
6. Ryoko Sakuma, Kuan-Ting Lin, Sunmi Kim, Fuminobu Kimura, Yusuke Kajihara, “Passive near-field imaging via grating-based spectroscopy,” Review of Scientific Instruments, 93(1), 013704 (2022). [DOI]
7. Ryoko Sakuma, Kuan-Ting Lin, Sunmi Kim, Fuminobu Kimura, Yusuke Kajihara, “Implementation and Evaluation of a Spectroscopic System for Passive Near-Field Microscopy,” IEEE Photonics Technology Letters, 31(15), 1261-1264 (2019). [DOI]

Articles

1. 佐久間 涼子, 浅野 元紀, “微小共振器を用いた近接場オプトメカニクス,” 光技術コンタクト, 63(11), (2025).

Presentations (international)

• Ryoko Sakuma, Motoki Asano, Koji Sakai, Hiroshi Yamaguchi, hajime Okamoto, “Near- and mid-infrared hybrid photonic platform via vibrational polariton,” The 37thInternational Conference on the Physics of Semiconductors 2026 (ICPS2026).
• Ryoko Sakuma, Motoki Asano, Koji Sakai, Hiroshi Yamaguchi, hajime Okamoto, “Parametrically modulated vibrational polaritons using MIR/NIR resonant cavity,” 20th International Workshop on Nanomechanical Sensing (NMC2026).
• Ryoko Sakuma, Motoki Asano, Koji Sakai, Hiroshi Yamaguchi, hajime Okamoto, “Mid/near-infrared dual-band cavity towards control of molecule-vibrational polaritons using optomechanical scheme,” Frontiers of Nanomechanical Systems 2025 (FNS2025).
• Ryoko Sakuma, Motoki Asano, Koji Sakai, Hiroshi Yamaguchi, hajime Okamoto, “Mid/near-infrared triply resonant cavity toward parametric modulation of molecular vibrational polaritons,” International Conference on Hybrid Quantum Systems and Nanotechnologies 2025 (HQSN2025).
• Ryoko Sakuma, Motoki Asano, Hiroshi Yamaguchi, hajime Okamoto, “High-sensitive optomechanical detection scheme using a Raman-gain-enhanced cavity,” 19th International Workshop on Nanomechanical Sensing (NMC2024).

Presentations (domestic)

• 佐久間 涼子, 浅野 元紀, 酒井 洸児, 山口 浩司, 岡本 創, "中・近赤外複合共振器を用いた振動ポラリトンのオプトメカニカル変調," 第73回応用物理学会春季学術講演会 (2026)
• 佐久間 涼子, 浅野 元紀, 酒井 洸児, 山口 浩司, 岡本 創, “能動的フォノンポラリトンエンジニアリングに向けた分子振動ポラリトンの生成,” 第72回応用物理学会春季学術講演会 (2025).
• 浅野 元紀, 佐久間 涼子, 山口 浩司, 岡本 創, “ファイバ型オプトメカニカル共振器を用いた超高感度計測技術,” 光ファイバ応用技術研究会 (2024).
• 佐久間 涼子, 浅野 元紀, 山口 浩司, 岡本 創, “アクティブノイズ低減による高感度近接場オプトメカニカル測定,” 第85回応用物理学会秋季学術講演会 (2024).
• 佐久間 涼子, 浅野 元紀, 山口 浩司, 岡本 創, “光キャビティのラマン増幅を用いた薄膜振動の近接場計測,” 第71回応用物理学会春季学術講演会 (2024).
• 浅野 元紀, 佐久間 涼子, 山口 浩司, 岡本 創, “ガラスファイバを用いた共振器オプトメカニクス,” 第6回個体化学フォーラム (2023).

→ Presentations before 2022 [International]

→ Presentations before 2022 [Domestic]

Awards

• Best Paper Award, 19th International Conference on Precision Engineering (ICPE2022), 2022.
• 講演奨励賞, 第69回応用物理学会春季学術講演会, 2022.
• アドバンスト・ベストプレゼンテーション賞, 2021年度精密工学会秋季大会学術講演会, 2021.
• Young Researcher Award, 18th International Conference on Precision Engineering (ICPE2020), 2020.
• 企業冠賞(ポスター), 2019年度精密工学会秋季大会学術講演会, 2019.
• アドバンスト・ベストプレゼンテーション賞, 2018年度精密工学会春季大会学術講演会, 2018.
• ベストプレゼンテーション賞, 2017年度精密工学会秋季大会学術講演会, 2017.

Seminars

• “Parametric Control of Vibrational Polaritons in a Dual-Resonant MIR/Telecom Cavity,” Institut National de la Recherche Scientifique, 2026.
• “Parametric Control of Vibrational Polaritons in a Dual-Resonant MIR/Telecom Cavity,” University of California San Diego, 2026.