Prof. Osamu Tsutsumi Profile

Prof. Osamu Tsutsumi

Professor at Ritsumeikan Univ

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Author

Publications (11)

Proceedings Article | 30 September 2024 Presentation + Paper

Controlled molecular orientation in nematic liquid crystal polymer particles

K. Matsumoto, K. Kawai, T. Shigeyama, O. Tsutsumi

Proceedings Volume 13121, 131210F (2024) https://doi.org/10.1117/12.3027964

KEYWORDS: Particles, Polymers, Liquid crystals, Polymerization, Reflection, Photomicroscopy, Materials properties, Fabrication, Resistance, Liquids

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Proceedings Article | 29 September 2023 Presentation + Paper

Dynamic control of molecular alignment in liquid-crystal elastomers by external materials

Yuki Shikata, Yudai Fuwa, Mina Matsuda, Kyohei Hisano, Kohsuke Matsumoto, Osamu Tsutsumi

Proceedings Volume 12658, 1265802 (2023) https://doi.org/10.1117/12.2677230

KEYWORDS: Deformation, Liquid crystals, Reflection, Multilayers, Materials properties, Sensors, Control systems, Polydimethylsiloxane, Elasticity, Optical properties

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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 | 2 September 2021 Presentation + Paper

Control of helical-axis orientation of chiral liquid crystals in monodispersed polymer particles

Tomoki Shigeyama, Kyohei Hisano, Osamu Tsutsumi

Proceedings Volume 11807, 118070F (2021) https://doi.org/10.1117/12.2594452

KEYWORDS: Particles, Polymerization, Liquid crystals, Polymers, Reflection, Curium, Dispersion, Refractive index, Polarizers, Scanning electron microscopy

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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 | 21 August 2020 Presentation + Paper

Control of molecular-level mechano-optical response of chiral liquid-crystalline elastomers

Kyosun Ku, Seiya Kimura, Kyoko Yuasa, Kyohei Hisano, Osamu Tsutsumi

Proceedings Volume 11477, 1147703 (2020) https://doi.org/10.1117/12.2569098

KEYWORDS: Liquid crystals, Reflection, Skin, Mechanical sensors, Glasses, Reflectivity, Polymerization, Nanoelectromechanical systems, Sensors

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Proceedings Article | 7 October 2014 Paper

Synthesis, liquid-crystalline behavior, and photoluminescence properties of novel Au(I) complex with naphthalene ring in a mesogenic core

Yuki Rokusha, Nana Sugimoto, Shigeyuki Yamada, Osamu Tsutsumi

Proceedings Volume 9182, 918206 (2014) https://doi.org/10.1117/12.2060334

KEYWORDS: Gold, Crystals, Liquid crystals, Luminescence, Temperature metrology, Molecular aggregates, Chemical species, Crystallography, Molecules, Molecular interactions

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Proceedings Article | 27 August 2008 Paper

Synthesis, photoisomerization behavior and liquid-crystalline properties of azobenzenes attached on the surface of gold nanoparticles

Osamu Tsutsumi, Keitarou Yamamoto, Yohei Yamamoto, Takeshi Hashishin, Hirokazu Sato

Proceedings Volume 7050, 70500D (2008) https://doi.org/10.1117/12.793987

KEYWORDS: Liquid crystals, Nanoparticles, Gold, Absorption, Particles, Sodium, Transmission electron microscopy, Surface plasmons, Signal processing, Metals

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Proceedings Article | 11 December 2001 Paper

Photochemical phase transition behavior of liquid crystals in the presence of nonmesogenic molecules

Jeong-Hee Sung, Osamu Tsutsumi, Akihiko Kanazawa, Takeshi Shiono, Tomiki Ikeda

Proceedings Volume 4463, (2001) https://doi.org/10.1117/12.449947

KEYWORDS: Liquid crystals, Molecules, Transmittance, Absorption, Binary data, Ultraviolet radiation, Crystals, Temperature metrology, Microscopy, Molecular aggregates

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Proceedings Article | 24 October 2000 Paper

Photoinduced alignment behavior of polymer liquid crystals containing azobenzene moieties in the side chain

Osamu Tsutsumi, Yiliang Wu, Jun-ichi Mamiya, Tomiki Ikeda

Proceedings Volume 4107, (2000) https://doi.org/10.1117/12.405313

KEYWORDS: Liquid crystals, Polymers, Anisotropy, Polarization, Transmittance, Absorbance, Glasses, Ultraviolet radiation, Alignment procedures, Molecules

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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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Showing 5 of 11 publications

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