Prof. Hiromi Okamoto Profile

Prof. Hiromi Okamoto

at Institute for Molecular Science

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 20 September 2023 Paper

Nanoscopic visualization of chiro-optical field in photoinduced force microscopy

Junsuke Yamanishi, Hyo-yong Ahn, Hiromi Okamoto

Proceedings Volume 12606, 126060P (2023) https://doi.org/10.1117/12.3008343

KEYWORDS: Microscopy, Light sources and illumination, Visualization, Physics, Nanostructures, Frequency modulation, Circular dichroism spectroscopy, Biological imaging, Spectroscopy, Polarized light

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Proceedings Article | 27 October 2021 Paper

Optical gradient force on gold chiral nanoparticles

Junsuke Yamanishi, Hyo-Yong Ahn, Shun Hashiyada, Ki Tae Nam, Hiromi Okamoto

Proceedings Volume 11926, 119260K (2021) https://doi.org/10.1117/12.2616111

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Proceedings Article | 15 June 2020 Paper

Optical gradient force on Chiral nanoparticles

Junsuke Yamanishi, Hyo-Yong Ahn, Shun Hashiyada, Hiromi Okamoto

Proceedings Volume 11522, 115220E (2020) https://doi.org/10.1117/12.2573513

KEYWORDS: Nanoparticles, Particles, Gold, Optical activity, Optical tweezers, Polarization, Nanomaterials, Dichroic materials, Optical testing, Molecular photonics

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Proceedings Article | 24 April 2018 Paper

Active polarization control of optical fields localized on gold nano-rectangles

Shun Hashiyada, Tetsuya Narushima, Hiromi Okamoto

Proceedings Volume 10712, 107121S (2018) https://doi.org/10.1117/12.2319312

KEYWORDS: Near field optics, Polarization, Nanostructures, Gold, Active optics, Near field scanning optical microscopy, Polarization control

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Proceedings Article | 24 April 2018 Paper

Circular polarization dissymmetry of two-photon-induced photoluminescence from chiral plasmonic nanostructured metasurfaces

Khai Le, Hiromi Okamoto

Proceedings Volume 10712, 1071214 (2018) https://doi.org/10.1117/12.2319284

KEYWORDS: Nanostructures, Luminescence, Nanostructuring, Polarization, Plasmonics, Scanning electron microscopy, Plasmons, Critical dimension metrology, Molecules, Electrons

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Proceedings Article | 18 April 2017 Paper

Generation of chiral optical near-fields with non-chiral metallic nanostructures and linearly polarized light

Shun Hashiyada, Tetsuya Narushima, Hiromi Okamoto

Proceedings Volume 10252, 1025214 (2017) https://doi.org/10.1117/12.2274900

KEYWORDS: Polarization, Near field, Gold, Plasmons, Nanostructuring, Near field scanning optical microscopy, Near field optics, Nanostructures, Nanomaterials, Plasmonics, Optical microscopy, Polarimetry

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Proceedings Article | 28 September 2007 Paper

Imaging of optical field distributions and plasmon wavefunctions in metal nanoparticles

Hiromi Okamoto, Kohei Imura

Proceedings Volume 6642, 66420A (2007) https://doi.org/10.1117/12.730802

KEYWORDS: Nanoparticles, Near field, Near field optics, Gold, Metals, Nanolithography, Plasmons, Raman spectroscopy, Polarization, Nanorods

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Proceedings Article | 8 February 2007 Paper

Ultrafast near-field microscopy of single gold nanoparticles

K. Imura, H. Okamoto

Proceedings Volume 6471, 647103 (2007) https://doi.org/10.1117/12.696994

KEYWORDS: Gold, Near field, Surface plasmons, Near field scanning optical microscopy, Nanoparticles, Plasmons, Near field optics, Electromagnetism, Ultrafast imaging, Nanorods

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Showing 5 of 8 publications

Conference Committee Involvement (9)