Prof. Godai Miyaji Profile

Prof. Godai Miyaji

Associate Professor at Tokyo Univ of Agriculture and Technology

SPIE Involvement:

Conference Chair | Editor | Author

Proceedings Article | 13 March 2024 Presentation

Fabrication of 3D CYTOP biochip using two-photon polymerized mold towards super-resolution bioimaging

Mirai Hanzawa, Kotaro Obata, Felix Sima, Hiroyuki Kawano, Kazunari Ozasa, Yasutaka Hanada, Godai Miyaji, Atsushi Miyawaki, Koji Sugioka

Proceedings Volume PC12872, PC128720D (2024) https://doi.org/10.1117/12.3001200

KEYWORDS: Fabrication, Super resolution, Polymers, Two photon polymerization, Refractive index, Water, Ultraviolet radiation, Transparency, Resistance, Prostate cancer

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Proceedings Article | 13 March 2024 Presentation

Data-driven ultrashort pulse laser processing using deep neural network for shape prediction and in-process monitoring

Dai Yoshitomi, Hideyuki Takada, Takemichi Miyoshi, Daisuke Nagai, Godai Miyaji, Aiko Narazaki

Proceedings Volume PC12875, PC128750D (2024) https://doi.org/10.1117/12.3005619

KEYWORDS: Ultrafast phenomena, Neural networks, Laser processing, Modulation, Laser ablation, Glasses, Artificial intelligence, Silica, Optical transmission, Transmittance

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Proceedings Article | 13 March 2024 Presentation

Formation and characterization of 2D-LIPSS on Ti surfaces with GHz burst mode femtosecond laser pulses

Shota Kawabata, Felix Sima, Shi Bai, Kazunari Ozasa, Kotaro Obata, Godai Miyaji, Koji Sugioka

Proceedings Volume PC12873, PC1287306 (2024) https://doi.org/10.1117/12.3000114

KEYWORDS: Femtosecond phenomena, Titanium, Femtosecond pulse shaping, Silicon, Laser irradiation, Stem cells, Sampling rates, Polarization, Picosecond phenomena, Laser processing

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Proceedings Article | 13 March 2024 Presentation

3D microfluidic biochips made of amorphas fluoropolymer CYTOP using two-photon polymerized molding towards super-resolution bioimaging

Kotaro Obata, Mirai Hanzawa, Felix Sima, Hiroyuki Kawano, Kozunari Ozasa, Yasutaka Hanada, Godai Miyaji, Atsushi Miyawaki, Koji Sugioka

Proceedings Volume PC12837, PC1283702 (2024) https://doi.org/10.1117/12.3002296

KEYWORDS: Super resolution, Polymers, Microfluidics, 3D microstructuring, Two photon polymerization, Fabrication, Water, Femtosecond phenomena, Transparency, Refractive index

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Proceedings Article | 17 March 2023 Presentation

Novel surface nanostructuring by femtosecond laser with GHz burst mode

Shota Kawabata, Shi Bai, Kotaro Obata, Godai Miyaji, Koji Sugioka

Proceedings Volume PC12408, PC124080D (2023) https://doi.org/10.1117/12.2649440

KEYWORDS: Femtosecond phenomena, Nanostructuring, Polarization, Silicon, Semiconductor lasers, Ultrafast phenomena, Titanium, Picosecond phenomena, Materials processing, Laser processing

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Proceedings Article | 17 March 2023 Presentation

Control on wavelength of surface plasmon polaritons on Si excited with an intense femtosecond laser pulse through SiO2 film

Yuto Iida, Raito Muto, Godai Miyaji

Proceedings Volume PC12408, PC124080M (2023) https://doi.org/10.1117/12.2647673

KEYWORDS: Silicon, Silica, Femtosecond phenomena, Surface plasmon polaritons, Reflectivity, Plasmons, Optical testing, Electrons

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Proceedings Article | 17 March 2023 Poster + Paper

In-process monitoring of femtosecond laser-induced periodic nanostructures on glass by using anti-reflective property

Daisuke Nagai, Hideyuki Takada, Aiko Narazaki, Godai Miyaji

Proceedings Volume 12408, 124080O (2023) https://doi.org/10.1117/12.2648658

KEYWORDS: Laser nanostructuring, Transmittance, Femtosecond phenomena, Nanostructures, Scanning electron microscopy, Pulse signals, Glasses, Laser irradiation, Process control, Optical sensing

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Proceedings Article | 5 March 2021 Presentation

Formation of sub-100-nm periodic nanostructure on DLC with few-cycle laser pulses at low fluence

Yuto Iida, Godai Miyaji

Proceedings Volume 11673, 116730P (2021) https://doi.org/10.1117/12.2577144

KEYWORDS: Nanostructures, Laser ablation, Femtosecond phenomena, Surface plasmon polaritons, Silicon carbide, Silicon, Scanning electron microscopy, Raman spectroscopy, Polarization, Oscillators

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Proceedings Article | 4 March 2019 Presentation + Paper

Characterization of surface plasmons inducing nanoablation on nonmetallic materials excited with intense femtosecond laser pulses

Godai Miyaji, Masato Hagiya, Daiki Moriyama

Proceedings Volume 10908, 109080U (2019) https://doi.org/10.1117/12.2516115

KEYWORDS: Silicon, Femtosecond phenomena, Electrons, Reflectivity, Laser ablation, Surface plasmons, Polarization, Interfaces, Gallium nitride, Near field

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Proceedings Article | 19 February 2018 Presentation + Paper

Nanoablation of Si surface with femtosecond-laser-induced plasmonic near-fields

Godai Miyaji, Masato Hagiya

Proceedings Volume 10520, 105200C (2018) https://doi.org/10.1117/12.2293097

KEYWORDS: Silicon, Femtosecond phenomena, Reflectivity, Near field, Solids, Laser ablation, Plasmonics, Interfaces, Scanning probe microscopy, Pulsed laser operation

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Proceedings Article | 20 February 2017 Presentation + Paper

Nanograting formation in air through plasmonic near-field ablation induced by femtosecond laser pulses

Godai Miyaji, Kenzo Miyazaki

Proceedings Volume 10091, 100910T (2017) https://doi.org/10.1117/12.2256115

KEYWORDS: Solids, Nanostructuring, Surface plasmon polaritons, Gallium nitride, Metals, Near field, Laser ablation, Femtosecond phenomena, Plasmonics, Nanostructures, Nanolithography, Oxides, Scanning electron microscopy, Electrons, Interfaces

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Proceedings Article | 18 January 2011 Paper

Ultrafast dynamics in strong-field interactions with molecules and solid surfaces: high-harmonic generation and nanostructuring

Kenzo Miyazaki, Godai Miyaji, Kazumichi Yoshii

Proceedings Volume 7747, 774702 (2011) https://doi.org/10.1117/12.881821

KEYWORDS: Molecules, Laser ablation, Femtosecond phenomena, Oxygen, Nanostructuring, Ultrafast phenomena, Solids, Nanostructures, Molecular lasers, Polarization

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Proceedings Article | 13 February 2009 Paper

Nanostructure formation processes in femtosecond laser ablation of thin film surfaces

Godai Miyaji, Kenzo Miyazaki

Proceedings Volume 7201, 720102 (2009) https://doi.org/10.1117/12.807681

KEYWORDS: Laser ablation, Nanostructures, Nanostructuring, Polarization, Scanning electron microscopy, Femtosecond phenomena, Thin films, Silicon, Scanning probe microscopy, Neon

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Showing 5 of 13 publications

SPIE Conference Volume | 27 March 2024

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIX

Conference Committee Involvement (5)

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXX

25 January 2025 | San Francisco, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIX

29 January 2024 | San Francisco, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVII

25 January 2022 | San Francisco, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVI

6 March 2021 | Online Only, California, United States

Laser Applications in Microelectronic and Optoelectronic Manufacturing XV

25 January 2010 | San Francisco, California, United States

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