Mr. Haruki Kawaguchi Profile

Haruki Kawaguchi

at Chiba Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 5 October 2023 Presentation

Micropatterning of hemispherical lasing droplets by optical vortex laser-induced forward transfer

Ken-ichi Yuyama, Haruki Kawaguchi, Rong Wei, Takashige Omatsu

Proceedings Volume PC12663, PC126630B (2023) https://doi.org/10.1117/12.2676638

KEYWORDS: Optical vortices, Laser optics, Satellites, Light sources and illumination, Water, Viscosity, Printing, Liquids, Laser irradiation, High speed cameras

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Proceedings Article | 20 September 2023 Paper

High-definition direct print of perfect circle Au microdots by optical vortex induced forward transfer

Rong Wei, Haruki Kawaguchi, Kanta Takahashi, Keisaku Yamane, Ken-ichi Yuyama, Satoyuki Kawano, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 12606, 126060V (2023) https://doi.org/10.1117/12.3008352

KEYWORDS: Printing, Optical vortices, Gold, Beam diameter, Gold nanoparticles, Inkjet technology, Gaussian beams, Wavefronts, Viscosity, Printed electronics

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Proceedings Article | 17 March 2023 Presentation

Metallic microdots patterning with laser-induced forward transfer

Haruki Kawaguchi, Kanta Takahashi, Rong Wei, Keisaku Yamane, Ryuji Morita, Ken-ichi Yuyama, Satoyuki Kawano, Katsuhiko Miyamoto, Nobuyuki Aoki, Takashige Omatsu

Proceedings Volume PC12408, PC124080H (2023) https://doi.org/10.1117/12.2651259

KEYWORDS: Optical lithography, Optical vortices, Wavefronts, Nanoparticles, Inkjet technology, Gold, Spatial resolution, Pulsed laser operation, Printing, Photonics

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Proceedings Article | 8 December 2022 Paper

Direct print of close-packed gold nanoparticle microdots with optical vortex illumination

Haruki Kawaguchi, Kanta Takahashi, Rong Wei, Keisaku Yamane, Ken-ichi Yuyama, Satoyuki Kawano, Ryuji Morita, Nobuyuki Aoki, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 12479, 124790J (2022) https://doi.org/10.1117/12.2659014

KEYWORDS: Optical vortices, Gold, Nanoparticles, Laser applications, Gaussian beams, Liquids, Wavefronts, Printing, Glasses, Electronic components

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Proceedings Article | 8 December 2022 Paper

Optical vortex laser induced forward transfer of high-viscosity silver nano-ink

Muneaki Iwata, Akihiro Kaneko, Haruki Kawaguchi, Takashige Omatsu

Proceedings Volume 12479, 124790L (2022) https://doi.org/10.1117/12.2659029

KEYWORDS: Optical vortices, Silver, Laser optics, Printing, Gaussian beams, Receivers, Protactinium, Laser applications, Inkjet technology, Optical testing

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Proceedings Article | 8 December 2022 Paper

Microprinting of fluorescent dye droplets by optical vortex laser induced forward transfer

Ken-ichi Yuyama, Haruki Kawaguchi, Kei Umesato, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 12479, 124790C (2022) https://doi.org/10.1117/12.2658793

KEYWORDS: Optical vortices, Receivers, Pulsed laser operation, Laser optics, Rhodamine B, Photomicroscopy, Spiral phase plates, Optical lithography, Gaussian beams, Liquids

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Proceedings Article | 3 October 2022 Presentation

Optical vortex fabrication the electroconductive microdot with close-packed gold nanoparticles (Conference Presentation)

Rong Wei, Haruki Kawaguchi, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume PC12212, PC1221204 (2022) https://doi.org/10.1117/12.2632912

KEYWORDS: Optical vortices, Nanoparticles, Gold, Nanolithography, Laser optics, Laser applications, Receivers, Printing, Wavefronts, Spatial resolution

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Proceedings Article | 27 October 2021 Paper

Optical vortex induced microdroplet with a plasmonic nanocore

Haruki Kawaguchi, Kei Umesato, Kanta Takahashi, Keisaku Yamane, Ken-ichi Yuyama, Satoyuki Kawano, Katsuhiko Miyamoto, Takadhige Omatsu

Proceedings Volume 11926, 119260G (2021) https://doi.org/10.1117/12.2616033

KEYWORDS: Plasmonics, Optical vortices, Nanoparticles, Gold, Receivers, Particles, Liquids, Diffraction, Spatial resolution, Laser applications

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Proceedings Article | 1 August 2021 Presentation

Plasmonic nanocore in a water microdroplet with optical vortex

Haruki Kawaguchi, Kie Umesato, Kanta Takahashi, Keisaku Yamane, Kein-ichi Yuyama, Satoyuki Kawano, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 11812, 118120C (2021) https://doi.org/10.1117/12.2594071

KEYWORDS: Plasmonics, Optical vortices, Water, Spatial resolution, Diffraction, Light-matter interactions, Wavefronts, Telecommunications, Surface enhanced Raman spectroscopy, Super resolution

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Proceedings Article | 15 June 2020 Paper

Microscale perovskite crystal creation by optical vortex laser induced forward transfer

Haruki Kawaguchi, Kei Umesato, Ken-ichi Yuyama, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 11522, 1152215 (2020) https://doi.org/10.1117/12.2573524

KEYWORDS: Crystals, Perovskite, Optical vortices, Laser optics, Luminescence, Receivers, Laser crystals, Crystal optics, Laser applications, Lead

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Proceedings Article | 15 June 2020 Paper

Fractional optical vortex creates a curved "spin-jet"

Haruki Kawaguchi, Kei Umesato, Keisaku Yamane, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 11522, 1152214 (2020) https://doi.org/10.1117/12.2573523

KEYWORDS: Optical vortices, Optical lithography, Receivers, Spatial resolution, Spiral phase plates, Metals, Superposition, Applied physics, Printing, Wavefronts

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Proceedings Article | 10 September 2019 Presentation

Generation of centi-meter scale twisted polymer fiber by high-order Bessel beam irradiation (Conference Presentation)

Junhyung Lee, Yoshihiko Arita, Reimon Matsuo, Haruki Kawaguchi, Katsuhiko Miyamoto, Kishan Dholakia, Takashige Omatsu

Proceedings Volume 11098, 1109809 (2019) https://doi.org/10.1117/12.2529055

KEYWORDS: Optical vortices, Picosecond phenomena, Polymers, Spiral phase plates, Wavefronts, Silicon, Metals, Ultraviolet radiation, Photopolymerization, Waveguides

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Showing 5 of 12 publications

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