Mr. Junya Hattori Profile

Junya Hattori

Ph.D. Student at Univ of Tokyo

SPIE Involvement:

Author

Area of Expertise:

Ultrafast laser , Interferometry , Laser processing

Profile Summary

Junya Hattori is a Ph.D. student at the Department of Mechanical Engineering, the University of Tokyo in Japan. His research interest is mainly in the measurement of laser processing phenomena, especially with interferometry. He received his BS and MS in Engineering from the University of Tokyo in 2019 and 2020, respectively, and studied at Hansen Experimental Physics Laboratory, Stanford University as a visiting research student in 2021-2022.

Publications (5)

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 | 17 March 2023 Presentation

Interferometric thermometry of ocular tissues for retinal laser therapy

Yueming Zhuo, David Veysset, Junya Hattori, Mohajeet Bhuckory, Daniel Palanker

Proceedings Volume PC12360, PC1236011 (2023) https://doi.org/10.1117/12.2650421

KEYWORDS: Laser tissue interaction, Optical coherence tomography, Laser therapeutics, Phase measurement, Tissue optics, Pulsed laser operation, Absorption, Thermography, Data modeling, Tissues

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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 | 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 | 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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