Dr. Kyoko Masui Profile

Dr. Kyoko Masui

Postdoctoral Fellow at Osaka Univ

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Author

Publications (13)

Proceedings Article | 1 January 2025 Paper

Nanoparticle assembly dynamics using Laguerre-Gaussian beams

Tatsunori Kishimoto, Yasushi Tanimoto, Kyoko Masui, Chie Hosokawa, Kentaro Doi

Proceedings Volume 13487, 134870L (2025) https://doi.org/10.1117/12.3057788

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Proceedings Article | 1 January 2025 Paper

Microstructure formation by two-photon polymerization reaction using a focused femtosecond optical vortex

Yoshihisa Matsumoto, Kyoko Masui, Chie Hosokawa

Proceedings Volume 13487, 134870J (2025) https://doi.org/10.1117/12.3057369

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Proceedings Article | 1 January 2025 Paper

Fabrication of helical polymeric structures using an optical vortex

Kenta Homma, Yasushi Tanimoto, Kyoko Masui, Ryosuke Isobe, Yoshihisa Matsumoto, Chie Hosokawa, Takashige Omatsu, Michiya Matsusaki

Proceedings Volume 13487, 134870K (2025) https://doi.org/10.1117/12.3057378

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Proceedings Article | 1 January 2025 Paper

Manipulation of membrane molecules in the lipid bilayer by optical trapping

Yasushi Tanimoto, Shunya Moriyama, Kyoko Masui, Chie Hosokawa

Proceedings Volume 13487, 134870I (2025) https://doi.org/10.1117/12.3057312

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Proceedings Article | 30 September 2024 Presentation + Paper

Laser-induced perturbation to neuronal cells with optical trapping

Chie Hosokawa, Yasushi Tanimoto, Kyoko Masui

Proceedings Volume 13126, 1312604 (2024) https://doi.org/10.1117/12.3027585

KEYWORDS: Optical tweezers, Molecules, Neurons, Raman spectroscopy, Molecular spectroscopy, Fluorescence correlation spectroscopy, Fluorescence imaging

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Proceedings Article | 20 September 2023 Paper

Mechanisms of neuronal stimulation with a focused nanosecond optical vortex

Yumi Segawa, Yasushi Tanimoto, Ken-ichi Yuyama, Wataru Minoshima, Kyoko Masui, Takashige Omatsu, Chie Hosokawa

Proceedings Volume 12606, 126061H (2023) https://doi.org/10.1117/12.3008385

KEYWORDS: Optical vortices, Laser irradiation, Gaussian beams, Diffusion, Beam diameter, Neurons, Fluorescence, Laser ablation, Molecules, Fluorescence intensity

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Proceedings Article | 20 September 2023 Paper

Network-wide neuronal activity under optical trapping of synaptic vesicles in cultured neurons

Wataru Minoshima, Taketo Yasuda, Kyoko Masui, Chie Hosokawa

Proceedings Volume 12606, 1260613 (2023) https://doi.org/10.1117/12.3008362

KEYWORDS: Optical tweezers, Neurons, Laser irradiation, Fluorescence, Fluorescence intensity, Electrodes, Photobleaching, Neurotransmitters, Emission wavelengths, Action potentials

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Proceedings Article | 8 December 2022 Paper

Optical trapping dynamics of nanoparticles by resonant optical response

Ko Ueno, Tatsunori Kishimoto, Kyoko Masui, Chie Hosokawa

Proceedings Volume 12479, 124790Q (2022) https://doi.org/10.1117/12.2659047

KEYWORDS: Nanoparticles, Optical tweezers, Near infrared, Fluorescence correlation spectroscopy, Luminescence, Particles, Resonance enhancement, Diffusion, Argon ion lasers, Wavelength tuning

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Proceedings Article | 10 September 2019 Presentation

Observation for conformation change of DNA via local surface plasmon resonance (Conference Presentation)

Yasushi Inouye, Kyoko Masui, Hidekazu Ishitobi

Proceedings Volume 11098, 110980H (2019) https://doi.org/10.1117/12.2528971

KEYWORDS: Surface plasmons, Plasmons, Gold, Nanoparticles, Calibration

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Proceedings Article | 17 September 2018 Presentation

Fluorescent Pt nanoclusters and their application to bio-imaging (Conference Presentation)

Hidekazu Ishitobi, Kyoko Masui, Yasushi Inouye

Proceedings Volume 10722, 107220Y (2018) https://doi.org/10.1117/12.2320156

KEYWORDS: Platinum, Nanoparticles, Luminescence, Receptors, Nanostructures, Chemical species, Plasmonics, Polymers, Cancer, Proteins

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Proceedings Article | 28 August 2014 Paper

Residual pesticide detection on food with particle-enhanced Raman scattering

Bikas Ranjan, LiChuan Huang, Kyoko Masui, Yuika Saito, Prabhat Verma

Proceedings Volume 9169, 916908 (2014) https://doi.org/10.1117/12.2060775

KEYWORDS: Raman spectroscopy, Resonance enhancement, Surface plasmons, Absorption, Plasmonics, Plasmons, Gold, Nanostructures, Raman scattering, Nondestructive evaluation

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Proceedings Article | 5 March 2013 Paper

Two photon polymerization lithography for 3D microfabrication of single wall carbon nanotube/polymer composites

Shota Ushiba, Satoru Shoji, Preeya Kuray, Kyoko Masui, Junichiro Kono, Satoshi Kawata

Proceedings Volume 8613, 86130Y (2013) https://doi.org/10.1117/12.2005721

KEYWORDS: Composites, Lithography, Raman spectroscopy, Fabrication, Two photon polymerization, Polymers, Carbon, Nanolithography, Solids, Nanocomposites

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Proceedings Article | 9 October 2012 Paper

Femtosecond laser fabrication of gold nanorod/polymer composite microstructures

Kyoko Masui, Satoru Shoji, Shota Ushiba, Xuan-Ming Duan, Satoshi Kawata

Proceedings Volume 8457, 84571Y (2012) https://doi.org/10.1117/12.930401

KEYWORDS: Gold, Nanolithography, Femtosecond phenomena, Composites, Plasmonics, Nanoparticles, Polymers, Metals, Laser damage threshold, Nanorods

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Showing 5 of 13 publications

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