Prof. Yasuyuki Tsuboi Profile

Prof. Yasuyuki Tsuboi

Prof. at Osaka Metropolitan Univ

SPIE Involvement:

Conference Program Committee | Author

Publications (13)

Proceedings Article | 20 September 2023 Paper

Paper

Core-shell droplet formation of a temperature-responsive ionic liquid by a near-infrared focused laser beam

Maho Tanaka, Yasuyuki Tsuboi, Ken-ichi Yuyama

Proceedings Volume 12606, 126060U (2023) https://doi.org/10.1117/12.3008350

KEYWORDS: Laser irradiation, Optical tweezers, Optical transmission, Liquids, Fluorescence, Mixtures, Image transmission, Dyes, Molecules, Fluorescence imaging

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Proceedings Article | 27 October 2021 Paper

Paper

Incoherent optical tweezer on a nanostructured rare metal

Yasuyuki Tsuboi, Sayaka Hashimoto, Ryota Takao, Ken-Ichi Yuyama, Tatsuya Shoji

Proceedings Volume 11926, 1192613 (2021) https://doi.org/10.1117/12.2616169

KEYWORDS: Optical tweezers, Nanostructuring, Particles, Polymers, Metals, Mercury, Nanostructures, Lamps, Ultraviolet radiation, Silicon

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Proceedings Article | 27 October 2021 Paper

Paper

Optical trapping of amyloid fibrils of hen egg-white lysozyme

Ken-ichi Yuyama, Mai Miyazaki, Yasuyuki Tsuboi

Proceedings Volume 11926, 119260C (2021) https://doi.org/10.1117/12.2616028

KEYWORDS: Luminescence, Proteins, Near infrared, Optical tweezers, Laser irradiation, Switching, Optical trapping, Imaging spectroscopy, Spherical lenses, Molecules

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Proceedings Article | 27 October 2021 Paper

Paper

Optical trapping of Poly(N-isopropylacrylamide) gel particles using metallic nanostructures

Maho Kubota, Miyako Iida, Sayaka Hashimoto, Tatsuya Shoji, Yasuyuki Tsuboi

Proceedings Volume 11926, 1192607 (2021) https://doi.org/10.1117/12.2616000

KEYWORDS: Optical tweezers, Particles, Plasmonics, Titanium, Luminescence, Nanostructures, Crystals, Scanning electron microscopy, Imaging spectroscopy, Continuous wave operation

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Proceedings Article | 5 March 2021 Presentation

Presentation

Single shot deposition of nanodot array by laser-induced forward transfer using interference pattern

Yoshiki Nakata, Eiki Hayashi, Koji Tsubakimoto, Hiroyuki Shiraga, Aiko Narazaki, Tatsuya Shoji, Kenta Ushiro, Yasuyuki Tsuboi

Proceedings Volume 11674, 116740S (2021) https://doi.org/10.1117/12.2587150

KEYWORDS: Plasmonics, Light harvesting, Laser processing, Gold, Femtosecond phenomena, Array processing

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Proceedings Article | 24 April 2018 Paper

Paper

Novel non-plasmonic optical trapping: nano-structured semiconductor assisted (NASSCA) optical tweezers

Yuki Uenobo, Tatsuya Shoji, Ayaka Mototsuji, Sawa Komoto, Tatsuya Nagai, Denver Linklater, Juodkazis Saulius , Yasuyuki Tsuboi

Proceedings Volume 10712, 107121W (2018) https://doi.org/10.1117/12.2319553

KEYWORDS: Optical tweezers, Silicon, Luminescence, Plasmonics, Optical semiconductors, Semiconductors, Plasmons, Photothermal effect, Thermal effects, Nanostructures

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Proceedings Article | 24 April 2018 Paper

Paper

Thermophoresis-assisted optical trapping of pyrene-labeled hydrophilic polymer chains

Kenta Ushiro, Tatsuya Shoji, Taka-Aki Asoh, Fumiya Kato, Kei Murakoshi, Yasuyuki Tsuboi

Proceedings Volume 10712, 107120I (2018) https://doi.org/10.1117/12.2319574

KEYWORDS: Optical tweezers, Polymers, Plasmonics, Luminescence, Nanostructures, Near infrared, Nanomaterials, Microscopy, Plasmons

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Proceedings Article | 24 April 2018 Paper

Paper

Optical trapping of gold and semiconductor nanoparticles at oil-water interfaces with a focused near-infrared laser beam

Tatsuya Shoji, Shota Naka, Seiya Koyama, Tatsuya Kameyama, Tsukasa Torimoto, Yasuyuki Tsuboi

Proceedings Volume 10712, 1071209 (2018) https://doi.org/10.1117/12.2319571

KEYWORDS: Optical tweezers, Nanoparticles, Interfaces, Gold, Quantum dots, Objectives, Semiconductors, Plasmonics, Microscopy, Luminescence

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Proceedings Article | 24 April 2018 Paper

Paper

Raman microspectroscopic study on an optically formed poly(N-isopropylacrylamide) rich microparticle: molecular weight dependence of a polymer concentration in the particle

Kayo Fujiwara, Tatsuya Shoji, Mitsuhiro Matsumoto, Taka-Aki Asoh, Takashi Nishiyama, Hideo Horibe, Yasuyuki Tsuboi

Proceedings Volume 10712, 107121X (2018) https://doi.org/10.1117/12.2319560

KEYWORDS: Polymers, Particles, Raman spectroscopy, Optical tweezers, Imaging spectroscopy, Photothermal effect, Near infrared, Continuous wave operation, Confocal microscopy

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Proceedings Article | 24 April 2018 Paper

Paper

String-shaped Au structures fabricated by optical vortex ablation

Yuri Nakamura, Ryosuke Nakamura, Chisa Koriyama, Katsuhiko Miyamoto, Tsukasa Torimoto, Yasuyuki Tsuboi, Takashige Omatsu

Proceedings Volume 10712, 107120M (2018) https://doi.org/10.1117/12.2319343

KEYWORDS: Gold, Optical vortices, Particles, Thin films, Nanolithography, Chemical reactions, Atmospheric particles, Nanoparticles, Laser ablation, Laser processing

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Proceedings Article | 18 April 2017 Paper

Paper

Thermo-plasmonic manipulation of living cyanobacteria on a gold nanostructure

Shota Naka, Tatsuya Shoji, Yumi Wakisaka, Kei Murakoshi, Tadashi Mizoguchi, Hitoshi Tamiaki, Yasuyuki Tsuboi

Proceedings Volume 10252, 1025204 (2017) https://doi.org/10.1117/12.2276226

KEYWORDS: Gold, Nanostructures, Surface plasmons, Convection, Photothermal effect, Plasmonics, Plasmons, Luminescence, Microrings, Bacteria, Switching

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Proceedings Article | 27 February 2017 Paper

Paper

Beam shaping by spatial light modulator and 4f system to square and top-flat for interference laser processing

Kazuhito Osawa, Masataka Yoshida, Yoshiki Nakata, Noriaki Miyanaga, Aiko Narazaki, Tatsuya Shoji, Yasuyuki Tsuboi

Proceedings Volume 10091, 100911C (2017) https://doi.org/10.1117/12.2253983

KEYWORDS: Beam shaping, Laser processing, Optical filters, Spatial light modulators, Spatial frequencies, Spatial filters, Femtosecond phenomena, Fabrication, Signal attenuation, Phase shift keying

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Proceedings Article | 12 September 2013 Paper

Paper

Surface-plasmon-based optical trapping of hard nanoparticles: two-dimensional closely packed assembly of polystyrene nanospheres on a metallic nanostructure

Tatsuya Shoji, Hajime Ishihara, Yasuyuki Tsuboi

Proceedings Volume 8810, 88102M (2013) https://doi.org/10.1117/12.2022968

KEYWORDS: Optical tweezers, Plasmonics, Luminescence, Near infrared, Nanoparticles, Nanostructures, Nanolithography, Convection, Molecules, Plasmons

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Showing 5 of 13 publications

Conference Committee Involvement (10)

Optical Manipulation and Structured Materials Conference

21 April 2025 | Yokohama, Japan

Optical Manipulation and Structured Materials Conference

22 April 2024 | Yokohama, Japan

Optical Manipulation and Structured Materials Conference

17 April 2023 | Yokohama, Japan

Optical Manipulation and Structured Materials Conference

18 April 2022 | Yokohama, Japan

Optical Manipulation and Structured Materials Conference

20 April 2021 | Online, Japan

Showing 5 of 10 Conference Committees

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