Dr. Yusuke Ito Profile

Dr. Yusuke Ito

at Univ of Tokyo

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 12 March 2024 Presentation + Paper

Developing laser-induced graphene from colorless polyimide for enhanced performance in pressure sensors and triboelectric nanogenerators

Sung-Yeob Jeong, Yusuke Ito, Jae-Yeop Chung, YongWan Kwon, Naohiko Sugita

Proceedings Volume 12872, 1287204 (2024) https://doi.org/10.1117/12.2691860

KEYWORDS: Sensors, Graphene, Simulations, Polyimides, Laser development, Porosity, Energy harvesting, Motion detection, Fabrication, Amorphous carbon

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Proceedings Article | 17 March 2023 Presentation + Paper

Time-resolved measurement of stress wave profile during femtosecond laser processing of synthetic silica glass

Junya Hattori, Yusuke Ito, David Veysset, Keiichi Nakagawa, Keith Nelson, Naohiko Sugita

Proceedings Volume 12411, 124110A (2023) https://doi.org/10.1117/12.2647922

KEYWORDS: Femtosecond phenomena, Glasses, Laser processing, Acoustic waves, Laser interferometry

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Proceedings Article | 1 April 2022 Poster + Presentation

Investigation of ultrashort pulse laser drilling of dielectric materials by combining time-resolved imaging and high-speed camera

Huijie Sun, Yusuke Ito, Guoqi Ren, Junya Hattori, Hiroshi Jo, Naohiko Sugita

Proceedings Volume PC11988, PC119880K (2022) https://doi.org/10.1117/12.2609582

KEYWORDS: Dielectrics, Ultrafast phenomena, High speed cameras, Laser drilling, Wave propagation, Visualization, Ultrafast imaging, Silicon carbide, Sapphire, Pulsed laser operation

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Proceedings Article | 1 April 2022 Presentation

Spatiotemporal evolution of filament induced by a femtosecond laser pulse in transparent dielectrics

Guoqi Ren, Yusuke Ito, Huijie Sun, Takumi Koike, Naohiko Sugita

Proceedings Volume PC11988, PC1198804 (2022) https://doi.org/10.1117/12.2608653

KEYWORDS: Femtosecond phenomena, Dielectrics, Silica, Sapphire, Glasses, Plasma, Process control, Picosecond phenomena, Laser-matter interactions, Laser drilling

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Proceedings Article | 1 April 2022 Presentation

Investigation of laser-induced shock effects on cell membrane by ultrafast measurement of pressure distribution and membrane permeation

Yusuke Ito, David Veysset, Steven Kooi, Dmitro Martynowych, Keiichi Nakagawa, Keith Nelson

Proceedings Volume PC11991, PC119910C (2022) https://doi.org/10.1117/12.2607913

KEYWORDS: Ultrafast phenomena, Wave propagation, Wave propagation interference, Molecules, Mach-Zehnder interferometers, Luminescence, Laser beam diagnostics, Laser applications, Distortion

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Proceedings Article | 5 March 2021 Poster + Paper

High-speed observation of damage generation during ultrashort pulse laser drilling of wide-bandgap materials

Junya Hattori, Yusuke Ito, Hiroshi Jo, Naohiko Sugita

Proceedings Volume 11673, 116731B (2021) https://doi.org/10.1117/12.2577033

KEYWORDS: Ultrafast phenomena, Laser drilling, Wave propagation, Laser processing, Visualization, Silicon carbide, Sapphire, Pulsed laser operation, Micromachining, High speed cameras

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Proceedings Article | 5 March 2021 Presentation

Ultrafast microwelding of glass by selective absorption of a continuous-wave laser into excited electrons

Shunya Yoshitake, Yusuke Ito, Naoyuki Miyamoto, Akihiro Shibata, Ikuo Nagasawa, Keisuke Nagato, Naohiko Sugita

Proceedings Volume 11673, 116730J (2021) https://doi.org/10.1117/12.2576852

KEYWORDS: Glasses, Continuous wave operation, Ultrafast phenomena, Electrons, Absorption, Pulsed laser operation, Femtosecond phenomena, Laser welding, Laser irradiation

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Proceedings Article | 14 December 2020 Poster + Presentation + Paper

Investigation of shock waves during ultrashort pulse laser drilling of SiC by combining pump-probe imaging with high-speed camera

Junya Hattori, Yusuke Ito, Keisuke Nagato, Naohiko Sugita

Proceedings Volume 11514, 115141R (2020) https://doi.org/10.1117/12.2570971

KEYWORDS: Ultrafast phenomena, Silicon carbide, High speed cameras, Laser drilling, Laser processing, Wave propagation, Pulsed laser operation, Imaging systems, Electronic components, Silicon

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Proceedings Article | 2 March 2020 Paper

Ultrafast and precision processing of glass by selective absorption of fiber-laser pulse into femtosecond-laser-induced filament

Yusuke Ito, Reina Yoshizaki, Akihiro Shibata, Ikuo Nagasawa, Keisuke Nagato, Naohiko Sugita

Proceedings Volume 11267, 112670W (2020) https://doi.org/10.1117/12.2544513

KEYWORDS: Femtosecond phenomena, Glasses, Fiber lasers, Ultrafast phenomena, Absorption, High speed cameras, Laser drilling, Image intensifiers, Picosecond phenomena, Electrons

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Showing 5 of 9 publications

Conference Committee Involvement (5)

Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXX

27 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) XXVIII

30 January 2023 | 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

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