Dr. Keisuke Yoshiki Profile

Dr. Keisuke Yoshiki

Designated Assoc. Prof. at Kochi University of Technology

SPIE Involvement:

Author

Area of Expertise:

Optical Polarization Control , Second Harmonic Generation Microscopy , Microfabrication Techniques , Laser Applications , Photonic Devices , Polarization Mode Converters

Publications (7)

Proceedings Article | 14 March 2023 Presentation + Paper

Endurance performance of transmissive liquid crystal phase and polarization controllers for kW-class high-power lasers

K. Yoshiki, T. Yamamoto

Proceedings Volume 12442, 1244208 (2023) https://doi.org/10.1117/12.2649437

KEYWORDS: Liquid crystals, Sapphire, Polarization, Thermal effects, High power lasers, Temperature distribution, Thermal lensing

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Proceedings Article | 8 March 2023 Presentation + Paper

Effect of a q-plate placed behind the objective lens in an imaging camera

K. Yoshiki

Proceedings Volume 12428, 124280T (2023) https://doi.org/10.1117/12.2649968

KEYWORDS: Polarization, Information technology, Cameras, Reflection, Radium, Latex, Objectives, Metals, Optical surfaces, Imaging systems

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Proceedings Article | 17 February 2017 Paper

High-aspect ratio laser drilling of glass assisted by supercritical carbon dioxide

Keisuke Yoshiki

Proceedings Volume 10092, 100921K (2017) https://doi.org/10.1117/12.2248515

KEYWORDS: Laser drilling, Carbon dioxide, Convection, Laser ablation, Laser processing, Glass processing, Soda-lime glass, Carbon monoxide, Glasses, Gas lasers, Water, Chemical analysis

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Proceedings Article | 22 September 2011 Paper

Development of a strain visualization system for microstructures using single fluorescent molecule tracking on a three-dimensional orientation microscope

Shintaro Yoshida, Keisuke Yoshiki, Takahiro Namazu, Nozomu Araki, Mamoru Hashimoto, Makoto Kurihara, Nobuyuki Hashimoto, Shozo Inoue

Proceedings Volume 8134, 81340E (2011) https://doi.org/10.1117/12.894329

KEYWORDS: Polarization, Molecules, Microscopes, Microelectromechanical systems, Visualization, 3D microstructuring, Mirrors, Ultrasonics, Luminescence, Dysprosium

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Proceedings Article | 17 September 2011 Paper

Measurement of stress and strain applied to electrochemically aligned collagen fibres by second-harmonic generation microscopy

Nobutaka Goami, Keisuke Yoshiki, Takahiro Namazu, Shozo Inoue

Proceedings Volume 8113, 81130E (2011) https://doi.org/10.1117/12.894151

KEYWORDS: Polarization, Second-harmonic generation, Collagen, Microscopy, Tissues, Signal detection, Harmonic generation, Beam splitters, Objectives, Electronic filtering

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Proceedings Article | 14 February 2007 Paper

A compact polarization converter to observe molecular orientation

Mamoru Hashimoto, Keisuke Yoshiki, Ryosuke Kanamaru, Nobuyuki Hashimoto, Tsutomu Araki

Proceedings Volume 6443, 64430L (2007) https://doi.org/10.1117/12.699852

KEYWORDS: Polarization, Liquid crystals, Electrodes, Spatial light modulators, Wave plates, Collagen, Microscopy, Microscopes, Molecules, Optical testing

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Proceedings Article | 9 September 2006 Paper

SHG microscopy excited by polarization controlled beam for three-dimensional molecular orientation measurement

K. Yoshiki, M. Hashimoto, T. Araki

Proceedings Volume 6290, 62900F (2006) https://doi.org/10.1117/12.680506

KEYWORDS: Second-harmonic generation, Polarization, Microscopes, Molecules, Collagen, Calibration, Spatial resolution, Polarization control, LCDs, Microscopy

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Showing 5 of 7 publications

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