Prof. Atsushi Shishido Profile

Prof. Atsushi Shishido

Professor at Tokyo Institute of Technology

SPIE Involvement:

Conference Program Committee | Author

Publications (33)

Proceedings Article | 13 March 2024 Presentation

Quantitative bending analysis of polymer coatings towards flexible electronics

Atsushi Shishido

Proceedings Volume 12909, 129090B (2024) https://doi.org/10.1117/12.3007736

KEYWORDS: Polymers, Flexible circuits, Film thickness, Robotics, Polymer thin films, Hard coatings

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Proceedings Article | 5 October 2023 Presentation

Microscale surface structure formation by scanning wave photopolymerization of liquid crystals

Atsushi Shishido

Proceedings Volume PC12658, PC1265801 (2023) https://doi.org/10.1117/12.2675866

KEYWORDS: Photopolymerization, Liquid crystals, Polymers, Polymeric actuators, Optical surfaces, Structured light, Polymer thin films, Polymer optics, Photonic devices, LCDs

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Proceedings Article | 29 September 2023 Presentation + Paper

Effect of host liquid crystal structure on nonlinear molecular reorientation of oligothiophene-doped liquid crystals

Junki Yokota, Miho Aizawa, Kyohei Hisano, Shoichi Kubo, Rumiko Yamaguchi, Atsushi Shishido

Proceedings Volume 12658, 1265805 (2023) https://doi.org/10.1117/12.2674372

KEYWORDS: Liquid crystals, Transmittance, Optical limiting, Nonlinear optics, Dyes, Fluorine, Polarized light

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Proceedings Article | 14 March 2023 Presentation

Photoalignment of liquid crystals for imaging systems (Conference Presentation)

Atsushi Shishido

Proceedings Volume PC12444, PC1244404 (2023) https://doi.org/10.1117/12.2655606

KEYWORDS: Liquid crystals, Imaging systems, Optical alignment, Polymers, Polymer thin films, Photopolymerization, Wavefronts, Transmittance, Organic materials, Optical lithography

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Proceedings Article | 3 October 2022 Paper

Solubility and molecular alignment behavior of liquid-crystalline polymers by scanning wave photopolymerization

T. Ishiyama, Y. Kobayashi, H. Nakamura, M. Aizawa, K. Hisano, S. Kubo, A. Shishido

Proceedings Volume 12207, 122070C (2022) https://doi.org/10.1117/12.2635808

KEYWORDS: Polymers, Photopolymerization, Optical alignment, Liquid crystals, Ultraviolet radiation, Diffusion, Molecules, Glasses, Absorbance, Polymerization

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Proceedings Article | 3 October 2022 Presentation

Quantification of neutral mechanical plane shifting in bending elastomer film using cholesteric liquid crystal sensor (Conference Presentation)

Masayuki Kishino, Norihisa Akamatsu, Ryo Taguchi, Shoichi Kubo, Kyohei Hisano, Osamu Tsutsumi, Atsushi Shishido

Proceedings Volume PC12207, PC1220703 (2022) https://doi.org/10.1117/12.2632003

KEYWORDS: Sensors, Liquid crystals, Flexible circuits, Structural design, Polymers

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Proceedings Article | 3 October 2022 Presentation

Light-fueled dye-doped liquid crystal systems for deformable low-threshold optical limiter (Conference Presentation)

Atsushi Shishido

Proceedings Volume PC12212, PC122120A (2022) https://doi.org/10.1117/12.2635840

KEYWORDS: Liquid crystals, Optical limiting, Optical sensors, Continuous wave operation, Optical components, Multilayers, Molecular lasers, Diffraction

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Proceedings Article | 3 October 2022 Presentation

Photoalignment of liquid crystals for functional coatings (Conference Presentation)

Atsushi Shishido

Proceedings Volume PC12207, PC1220709 (2022) https://doi.org/10.1117/12.2635198

KEYWORDS: Liquid crystals, Optical coatings, Optical lithography, Photopolymerization, Optical alignment

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Proceedings Article | 1 August 2021 Presentation

Photoalignment controls of liquid crystals for photonic materials design

Atsushi Shishido

Proceedings Volume 11807, 1180706 (2021) https://doi.org/10.1117/12.2594055

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Proceedings Article | 1 August 2021 Poster + Presentation

Unidirectional alignment of surface-modified ZnO nanorods in nematic liquid crystals

Kaho Ogata, Yoshiaki Kobayashi, Kohsuke Matsumoto, Shoichi Kubo, Atsushi Shishido

Proceedings Volume 11807, 1180715 (2021) https://doi.org/10.1117/12.2596122

KEYWORDS: Liquid crystals, Nanorods, Zinc oxide, Polymers, Molecules, UV optics, Optical alignment, Molecular spectroscopy, Molecular interactions, Absorption spectroscopy

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Proceedings Article | 1 August 2021 Poster + Presentation

Quantification of internal strain in bent soft materials by a cholesteric liquid crystal elastomer

Masayuki Kishino, Norihisa Akamatsu, Shoichi Kubo, Kyohei Hisano, Osamu Tsutsumi, Atsushi Shishido

Proceedings Volume 11807, 1180716 (2021) https://doi.org/10.1117/12.2595838

KEYWORDS: Liquid crystals, Strain analysis, Reflection

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Proceedings Article | 1 August 2021 Poster + Presentation

Enhancing sensitivity of photoinduced molecular reorientation of oligothiophene-doped liquid crystals irradiated with a collimated laser beam

Kohsuke Matsumoto, Koji Usui, Atsushi Shishido

Proceedings Volume 11807, 1180712 (2021) https://doi.org/10.1117/12.2596371

KEYWORDS: Liquid crystals, Molecular lasers, Collimation, Optical properties, Optical components, Laser irradiation

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Proceedings Article | 1 August 2021 Presentation

Quantitative surface bending strain analysis of flexible films by surface labeled grating method

Atsushi Shishido

Proceedings Volume 11812, 1181207 (2021) https://doi.org/10.1117/12.2595415

KEYWORDS: Strain analysis, Positron emission tomography, Hard coatings, Reliability, Optical design

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Proceedings Article | 1 August 2021 Poster + Presentation

Analysis of surface relief structures formed by patterned-photopolymerization induced molecular diffusion

Sayuri Hashimoto, Norihisa Akamatsu, Shoichi Kubo, Atsushi Shishido

Proceedings Volume 11807, 1180713 (2021) https://doi.org/10.1117/12.2596361

KEYWORDS: Diffusion, Photopolymerization, Molecules, Mechanics

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Proceedings Article | 1 August 2021 Poster + Presentation

Fabrication of liquid-crystalline polymer films with cycloidal molecular alignment patterns by scanning wave photopolymerization

Hirona Nakamura, Yoshiaki Kobayashi, Megumi Ota, Miho Aizawa, Shoichi Kubo, Atsushi Shishido

Proceedings Volume 11807, 1180714 (2021) https://doi.org/10.1117/12.2596298

KEYWORDS: Optical alignment, Photopolymerization, Polymers, Polymer thin films, Optical components, Liquid crystals, Polarization, Optical design, Molecules, Control systems

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Proceedings Article | 1 August 2021 Poster + Presentation

Fabrication of liquid-crystalline polymer networks by scanning wave photopolymerization

Yoshiaki Kobayashi, Shoichi Kubo, Atsushi Shishido

Proceedings Volume 11807, 1180710 (2021) https://doi.org/10.1117/12.2596407

KEYWORDS: Polymers, Photopolymerization, Optical alignment, Liquid crystals, Molecules, Diffusion

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Proceedings Article | 1 August 2021 Poster + Presentation

Effect of molecular diffusion on polymerization behavior induced by scanning wave photopolymerization

Takuto Ishiyama, Yoshiaki Kobayashi, Shoichi Kubo, Atsushi Shishido

Proceedings Volume 11807, 118070Z (2021) https://doi.org/10.1117/12.2596416

KEYWORDS: Photopolymerization, Diffusion, Polymerization, Polymers, Thermography, Polymer thin films, Optical alignment, Electro optic polymers, Control systems

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Proceedings Article | 1 August 2021 Poster + Presentation

Quantitative analysis of surface bending strain in polyethylene terephthalate films

Yuhao Zhang, Masayuki Kishino, Ryo Taguchi, Norihisa Akamatsu, Atsushi Shishido

Proceedings Volume 11807, 1180711 (2021) https://doi.org/10.1117/12.2596383

KEYWORDS: Quantitative analysis, Polymers, Polymer thin films, Flexible circuits, Diffraction gratings, LCDs, Helium neon lasers, Diffraction

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Proceedings Article | 25 August 2020 Presentation

Surface strain analysis of bending polymer films for flexible electronics and soft robotics

Atsushi Shishido

Proceedings Volume 11477, 1147702 (2020) https://doi.org/10.1117/12.2570544

KEYWORDS: Strain analysis, Polymer thin films, Polymers, Flexible circuits, Robotics

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Proceedings Article | 20 August 2020 Presentation

Direct observation of molecular alignment behavior by scanning wave photopolymerization

Atsushi Shishido

Proceedings Volume 11472, 114720R (2020) https://doi.org/10.1117/12.2569083

KEYWORDS: Photopolymerization, Liquid crystals, Optical lithography, Diffusion, Polymers, Photomicroscopy, Anisotropy, Molecules

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Proceedings Article | 23 September 2016 Presentation + Paper

Direct induction of molecular alignment in liquid crystal polymer network film by photopolymerization

K. Hisano, M. Aizawa, M. Ishizu, Y. Kurata, A. Shishido

Proceedings Volume 9940, 99400B (2016) https://doi.org/10.1117/12.2236148

KEYWORDS: Liquid crystals, Optical alignment, Polymer thin films, Polymers, Photopolymerization, Photomasks, Diffusion, Molecules, Birefringence, Anisotropy

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Proceedings Article | 5 September 2015 Paper

Photoalignment control: self-focusing effect in hybrid- and homeotropic-aligned dye-doped polymer-stabilized liquid crystals

J. Wang, A. Shishido

Proceedings Volume 9565, 95650E (2015) https://doi.org/10.1117/12.2185668

KEYWORDS: Nonlinear optics, Liquid crystals, Molecules, Polymers, Absorbance, Optical alignment, Absorption, Laser damage threshold, Refractive index, Frequency conversion

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Proceedings Article | 12 September 2013 Paper

Photoalignment change in pi-conjugated dye-doped LC system

Motoi Kinoshita, Atsushi Shishido

Proceedings Volume 8828, 88280A (2013) https://doi.org/10.1117/12.2022970

KEYWORDS: Liquid crystals, Diffraction, Molecules, Polarization, Laser beam diagnostics, Rhodamine B, Refractive index, Molecular lasers, Molecular interactions, Photography

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Proceedings Article | 15 October 2012 Paper

Liquid-crystalline polymer holograms for high-density optical storage and photomechanical analysis

A. Shishido, N. Akamatsu

Proceedings Volume 8475, 84750F (2012) https://doi.org/10.1117/12.930300

KEYWORDS: Polymers, Diffraction, Holograms, Polymer thin films, Ultraviolet radiation, Refractive index, Holography, Absorbance, Optical storage, Transparency

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Proceedings Article | 21 August 2009 Paper

Rewritable Bragg holograms of azobenzene polymers with fast response

Atsushi Shishido, Hyo-Bok Cha, Tomiki Ikeda

Proceedings Volume 7414, 74140S (2009) https://doi.org/10.1117/12.828029

KEYWORDS: Diffraction, Polymers, Absorption, Diffraction gratings, Volume holography, Beam splitters, Refractive index, Polarization, Birefringence, Liquid crystals

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Proceedings Article | 9 May 2007 Paper

High-performance rewritable Bragg hologram with high multiplicities

Atsushi Shishido, Tomiki Ikeda

Proceedings Volume 6587, 65870I (2007) https://doi.org/10.1117/12.722666

KEYWORDS: Polymers, Polarization, Diffraction, Polymer thin films, Diffraction gratings, Refractive index, Birefringence, Holographic materials, Holography, Modulation

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Proceedings Article | 15 September 2006 Paper

A simple formulation for rewritable Bragg holograms with angle and polarization multiplicity

Tomiki Ikeda, Atsushi Shishido

Proceedings Volume 6332, 63320S (2006) https://doi.org/10.1117/12.683484

KEYWORDS: Diffraction, Polarization, Holograms, Refractive index, Polymers, Volume holography, Diffraction gratings, Holography, Liquid crystals, Anisotropy

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Proceedings Article | 11 December 2001 Paper

Communication-wavelength (1.55 um) laser-induced refractive index change in nematic liquid crystalline films

Iam-Choon Khoo, Malgosia Kaczmarek, Min-Yi Shih, Atsushi Shishido, Jianwu Ding, Yana Zhang, Michael Wood

Proceedings Volume 4463, (2001) https://doi.org/10.1117/12.449937

KEYWORDS: Liquid crystals, Refractive index, Crystals, Thermal effects, Liquids, Infrared radiation, Phase modulation, Laser beam diagnostics, Laser crystals, Liquid crystal lasers

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Proceedings Article | 11 December 2001 Paper

Nonlinear liquid crystals in periodic structures

Atsushi Shishido, Ivan Divliansky, Suzushi Nishimura, Yana Zhang, Jayantilal Patel, Thomas Mallouk, Theresa Mayer, Iam-Choon Khoo

Proceedings Volume 4463, (2001) https://doi.org/10.1117/12.449944

KEYWORDS: Liquid crystals, Diffraction, Diffraction gratings, Glasses, Refractive index, Dielectrics, Polymers, Nonlinear optics, Photonic crystals, Photomasks

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Proceedings Article | 29 November 2000 Paper

Modeling nonlinear photonics of nonlinear fiber core for optical limiting application

Iam-Choon Khoo, Michael Wood, Pao Chen, Min-Yi Shih, Atsushi Shishido, Andrew Diaz

Proceedings Volume 4106, (2000) https://doi.org/10.1117/12.408510

KEYWORDS: Absorption, Pulsed laser operation, Optical limiting, Liquids, Fiber lasers, Continuous wave operation, Nonlinear optics, Liquid crystals, Picosecond phenomena, Thermal effects

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Proceedings Article | 24 October 2000 Paper

Supra-nonlinear photosensitive liquid crystals for image processing, switchable holographic lens and optical limiting

Iam-Choon Khoo, Min-Yi Shih, Atsushi Shishido

Proceedings Volume 4107, (2000) https://doi.org/10.1117/12.405318

KEYWORDS: Liquid crystals, Diffraction gratings, Molecules, Holograms, Diffraction, Polarization, Image processing, Nonlinear optics, Optical limiting, Holography

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Proceedings Article | 24 October 2000 Paper

All-optical polarization holography by means of nematic liquid crystal doped with azobenzene liquid crystal

Atsushi Shishido, Min-Yi Shih, Iam-Choon Khoo

Proceedings Volume 4107, (2000) https://doi.org/10.1117/12.405316

KEYWORDS: Polarization, Liquid crystals, Diffraction gratings, Diffraction, Molecules, Holography, Laser beam diagnostics, Refractive index, Crystals, Dielectric polarization

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Proceedings Article | 30 October 1997 Paper

Liquid crystal photonics: optical switching and image storage using nematic liquid crystals and ferroelectric liquid crystals

Atsushi Shishido, Osamu Tsutsumi, Akihiko Kanazawa, Takeshi Shiono, Tomiki Ikeda

Proceedings Volume 3143, (1997) https://doi.org/10.1117/12.279257

KEYWORDS: Liquid crystals, Optical switching, Polymers, Optical alignment, Molecules, Image storage, Transmittance, Refractive index, Polarization, Glasses

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