Prof. Hirotsugu Kikuchi Profile

Prof. Hirotsugu Kikuchi

Professor at Kyushu Univ

SPIE Involvement:

Conference Program Committee | Author | Editor

Proceedings Article | 1 March 2019 Presentation + Paper

A fluid liquid crystal with ferroelectric-like order

Hiroya Nishikawa, Kazuya Shiroshita, Hiroki Higuchi, Yasushi Okumura, Yasuhiro Haseba, Shin-ichi Yamamoto, Koki Sago, Hirotsugu Kikuchi

Proceedings Volume 10941, 1094106 (2019) https://doi.org/10.1117/12.2507189

KEYWORDS: Second-harmonic generation, Dielectrics, Liquid crystals, Dielectric polarization, Polarization, Anisotropy, LCDs, Switching, Signal detection, Interferometry

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Proceedings Article | 14 September 2018 Paper

Three-dimensional crystal orientation of blue phase liquid crystals on surfaces

H. Yoshida, M. Takahashi, T. Ohkawa, J.-i. Fukuda, H. Kikuchi, M. Ozaki

Proceedings Volume 10735, 107350I (2018) https://doi.org/10.1117/12.2323159

KEYWORDS: Liquid crystals, Electro optics, Phase modulation, Polymers, Birefringence, Diffraction

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Proceedings Article | 8 February 2018 Paper

Numerical calculation of Kossel diagrams of cholesteric blue phases

Jun-ichi Fukuda, Yasushi Okumura, Hirotsugu Kikuchi

Proceedings Volume 10555, 105550A (2018) https://doi.org/10.1117/12.2286290

KEYWORDS: Liquid crystals, Maxwell's equations, Refractive index, Dielectrics, Reflectivity, Light scattering, Polarization

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Proceedings Article | 7 March 2016 Paper

Calculation of confocal microscope images of cholesteric blue phases

Jun-ichi Fukuda, Yasushi Okumura, Hirotsugu Kikuchi

Proceedings Volume 9769, 976906 (2016) https://doi.org/10.1117/12.2209210

KEYWORDS: Confocal microscopy, Microscopes, Maxwell equations, Nanostructuring, Maxwell's equations, Liquid crystals, Dielectrics, Electromagnetic radiation, Magnetism, Refractive index

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Proceedings Article | 15 October 2004 Paper

Fast electro-optical effect in polymer-stabilized blue phases

Hirotsugu Kikuchi, Yoshiaki Hisakado, Kiminori Uchida, Toshihiko Nagamura, Tisato Kajiyama

Proceedings Volume 5518, (2004) https://doi.org/10.1117/12.555975

KEYWORDS: Polymers, Electro optics, Liquid crystals, Electro optic polymers, Temperature metrology, Birefringence, Reflection, Molecules, Ultraviolet radiation, Diffraction

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Proceedings Article | 11 April 1997 Paper

High-speed memory switching of liquid crystalline copolymer/low molecular weight liquid crystal composite systems

Tisato Kajiyama, Hirokazu Yamane, Hirotsugu Kikuchi

Proceedings Volume 3015, (1997) https://doi.org/10.1117/12.271387

KEYWORDS: Composites, Liquid crystals, Binary data, Switching, Temperature metrology, Crystals, Electro optical systems, Electro optics, Polymers, Liquids

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Proceedings Article | 24 April 1995 Paper

Sharp steepness of molecular reorientation for nematics containing liquid crystalline polymer

Hirotsugu Kikuchi, Shigeru Kibe, Tisato Kajiyama

Proceedings Volume 2408, (1995) https://doi.org/10.1117/12.207508

KEYWORDS: Liquid crystals, Composites, Crystals, Liquids, Molecules, Polymers, Capacitance, X-ray diffraction, Scattering, Electro optics

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Proceedings Article | 4 April 1994 Paper

Polymer-LC molecules interaction in the composite system and its electro-optical effects

Tisato Kajiyama, Osama Yonekura, Jun-ichiro Nishiwaki, Hirotsugu Kikuchi

Proceedings Volume 2175, (1994) https://doi.org/10.1117/12.172110

KEYWORDS: Composites, Polymers, Molecules, Liquid crystals, Dielectrics, Polymer thin films, Electro optic polymers, Electro optics, Light scattering, Dielectric polarization

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Proceedings Article | 13 August 1993 Paper

Phase-separated structure--electro-optical property relationships of polymer/liquid-crystal composite film

Tisato Kajiyama, Kwan-sun Park, Fumihiko Usui, Hirotsugu Kikuchi, Atsushi Takahara

Proceedings Volume 1911, (1993) https://doi.org/10.1117/12.151211

KEYWORDS: Composites, Light scattering, Polymers, Liquid crystals, Polymer thin films, Transmittance, Electro optics, Scanning electron microscopy, Electro optic polymers, Photodiodes

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Proceedings Article | 13 August 1993 Paper

Photoresponsive electro-optical effect of liquid crystalline polymer/low-molecular-weight liquid crystal composite system

Tisato Kajiyama, Hirotsugu Kikuchi, Kimiaki Nakamura

Proceedings Volume 1911, (1993) https://doi.org/10.1117/12.151210

KEYWORDS: Composites, Liquid crystals, Ultraviolet radiation, Electro optics, Crystals, Polymers, Liquids, Molecules, Transmittance, Electro optic polymers

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Proceedings Article | 15 June 1992 Paper

Polymer/(liquid crystal) composite systems for novel electro-optical effects

Tisato Kajiyama, Hirotsugu Kikuchi, Atsushi Takahara

Proceedings Volume 1665, (1992) https://doi.org/10.1117/12.60374

KEYWORDS: Composites, Liquid crystals, Polymers, Light scattering, Polymer thin films, Electro optic polymers, Electro optics, Dielectrics, Transmittance, Crystals

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