Dr. Itsunari Yamada Profile

Dr. Itsunari Yamada

Associate Professor at Setsunan Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 17 June 2024 Poster + Paper

Fabrication of diffraction gratings using sol-gel method and imprinting method

Itsunari Yamada

Proceedings Volume 13021, 130210K (2024) https://doi.org/10.1117/12.3011435

KEYWORDS: Diffraction gratings, Diffraction, Optical gratings, Fabrication, Sol gels

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Proceedings Article | 15 November 2019 Paper

Silicone grating fabricated using photoresist mold

Itsunari Yamada, Yusuke Ikeda

Proceedings Volume 11175, 111751Y (2019) https://doi.org/10.1117/12.2535713

KEYWORDS: Diffraction gratings, Silicon, Photoresist materials, Diffraction, Optical components, Distortion

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SPIE Journal Paper | 13 May 2019

Infrared wire-grid polarizer with an ultrathin photoimprinted polymer film

Itsunari Yamada, Tsuyoshi Akiyama

OE, Vol. 58, Issue 05, 057104, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.5.057104

KEYWORDS: Polarizers, Infrared radiation, Gold, Transmittance, Refractive index, Polymers, Silicon carbide, Polymer thin films, Absorption, Glasses

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Proceedings Article | 1 December 2017 Paper

Infrared wire-grid polarizer with sol-gel antireflection films on both sides

Itsunari Yamada, Yoshiro Ishihara

Proceedings Volume 10603, 106030U (2017) https://doi.org/10.1117/12.2288835

KEYWORDS: Infrared radiation, Polarizers, Sol-gels, Antireflective coatings

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SPIE Journal Paper | 12 July 2017

Infrared properties of sol–gel derived zirconia film

Itsunari Yamada, Hiroki Torii, Yoshiro Ishihara

OE, Vol. 56, Issue 07, 077104, (July 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.7.077104

KEYWORDS: Infrared radiation, Zirconium dioxide, Silicon, Transmittance, Antireflective coatings, Reflection, Refractive index, Nanoparticles, Absorption

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Proceedings Article | 30 May 2017 Paper

Infrared wire-grid polarizer with sol-gel zirconia grating

Itsunari Yamada, Yoshiro Ishihara

Proceedings Volume 10249, 102490P (2017) https://doi.org/10.1117/12.2263544

KEYWORDS: Silicon, Polarizers, Infrared radiation, Zirconium dioxide, Sol-gels, Coating, Polarization, Transmittance, Antireflective coatings

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SPIE Journal Paper | 25 January 2017

Retardation of sol–gel titanium oxide with imprinted grating structure

Itsunari Yamada, Yoshiro Ishihara, Tsuyoshi Akiyama

OE, Vol. 56, Issue 01, 017108, (January 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.1.017108

KEYWORDS: Silicon, Titanium, Oxides, Glasses, Photoresist materials, Wave plates, Scanning electron microscopy, Nanolithography, Polarizers, Polarization

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Proceedings Article | 27 April 2016 Paper

Fabrication and evaluation of reflective wave plate with subwavelength grating structure

Itsunari Yamada

Proceedings Volume 9888, 98880P (2016) https://doi.org/10.1117/12.2214800

KEYWORDS: Wave plates, Reflectivity, Optical components, Mirrors, Micro optics, Polarization control, Control systems, Polarization, Liquid crystals, Projection systems, Photoresist materials, Silicon, Glasses, Diffraction gratings, Scanning electron microscopy, Phase measurement

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Proceedings Article | 22 May 2013 Paper

Direct imprinting on chalcogenide glass and fabrication of infrared wire-grid polarizer

Itsunari Yamada, Naoto Yamashita, Toshihiko Einishi, Mitsunori Saito, Kouhei Fukumi, Junji Nishii

Proceedings Volume 8767, 87670X (2013) https://doi.org/10.1117/12.2016652

KEYWORDS: Aluminum, Polarizers, Chalcogenide glass, Infrared radiation, Refractive index, Silicon carbide, Transmittance, Glasses, Polarization, Scanning electron microscopy

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Proceedings Article | 9 May 2012 Paper

Fabrication of near- or mid-infrared wire-grid polarizers with WSi wires

Itsunari Yamada, Kohei Fukumi, Junji Nishii, Mitsunori Saito

Proceedings Volume 8428, 84281A (2012) https://doi.org/10.1117/12.919758

KEYWORDS: Transmittance, Polarizers, Refractive index, Ceramics, Silicon, Polarization, Photoresist materials, Mid-IR, Silica, Infrared radiation

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Proceedings Article | 8 January 2007 Paper

Grooved infrared polarizers with a reduced reflectance

Itsunari Yamada, Junji Nishii, Mitsunori Saito

Proceedings Volume 6414, 64141V (2007) https://doi.org/10.1117/12.695729

KEYWORDS: Polarizers, Silicon, Refractive index, Transmittance, Infrared radiation, Polarization, Prisms, Absorption, Thermography, Reflectivity

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Proceedings Article | 1 March 2006 Paper

Electrostatically tunable infrared filter that uses etched thin Si plates

Itsunari Yamada, Kazuya Kimura, Yutaka Yamagishi, Mitsunori Saito

Proceedings Volume 6125, 61250Y (2006) https://doi.org/10.1117/12.647503

KEYWORDS: Silicon, Transmittance, Etching, Optical filters, Fabry–Perot interferometers, Antireflective coatings, Infrared radiation, Refractive index, Coating, Reflectivity

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Proceedings Article | 3 April 2000 Paper

Noncritically phase-matched UV generation in GdYCOB crystal

Hiroyuki Furuya, Hiroshi Nakao, Itsunari Yamada, Kouki Murase, Masashi Yoshimura, Yusuke Mori, Takatomo Sasaki

Proceedings Volume 3889, (2000) https://doi.org/10.1117/12.380916

KEYWORDS: Crystals, Nonlinear crystals, Ultraviolet radiation, Gadolinium, Nd:YAG lasers, Polishing, Refractive index, Distortion, Absorption, Harmonic generation

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Proceedings Article | 28 September 1998 Paper

Infrared optical logic operation by the use of chalcogenide glass fibers

Mitsunori Saito, Hitoshi Katsumura, Itsunari Yamada, Takeshi Inoue

Proceedings Volume 3416, (1998) https://doi.org/10.1117/12.323395

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Showing 5 of 14 publications

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