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Dr. Yutaka Kuwahara
at Kumamoto Univ.
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Author
Publications (4)
Proceedings Article | 5 October 2015 Presentation
Light-driven motion of micro-particles by means of photoisomerization of azobenzene groups as molecular motor on a liquid crystalline film (Presentation Recording)
Proceedings Volume 9565, 956502 (2015) https://doi.org/10.1117/12.2185813
KEYWORDS: Liquid crystals, Liquids, Crystals, Glasses, Optical spheres, Particles, Spectroscopy, Microscopes, Molecules, Molecular spectroscopy
Proceedings Article | 19 February 2014 Paper
Fabrication of photo responsive multi-bilayered film consisting of azobenzene containing copolymers and polyvinyl alcohol
Ryohei Yagi, Yutaka Kuwahara, Hiroyuki Iwamoto, Sun-Nam Kim, Tomonari Ogata, Seiji Kurihara
Proceedings Volume 9004, 90040O (2014) https://doi.org/10.1117/12.2038615
KEYWORDS: Reflection, Ultraviolet radiation, Switching, Refractive index, Visible radiation, Reflectivity, Absorbance, Polymers, Liquid crystals, Absorption
Proceedings Article | 19 February 2014 Paper
Manipulation of small objects in liquid crystals by dynamical disorganizing effect of push-pull-azobenzene-dye
Yutaka Kuwahara, Takahiro Oda, Ryo Izumi, Tomonari Ogata, Sun-Nam Kim, Seiji Kurihara
Proceedings Volume 9004, 90040P (2014) https://doi.org/10.1117/12.2038665
KEYWORDS: Liquid crystals, Glasses, Ultraviolet radiation, Visible radiation, Molecules, Particles, Absorption, Interfaces, Light, Distortion
Proceedings Article | 8 September 2011 Paper
Photochemical on-off switching of structural color of a multi-bilayered film consisting of azobenzene-polymer liquid crystal and polyvinylalcohol
Proceedings Volume 8114, 81140J (2011) https://doi.org/10.1117/12.892061
KEYWORDS: Reflection, Annealing, Refractive index, Switching, Reflectivity, Ultraviolet radiation, Liquid crystals, Glasses, Polymers, Coating
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