Prof. Michiko Nishiyama Profile

Prof. Michiko Nishiyama

at Soka Univ

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 5 March 2022 Poster + Presentation + Paper

Characteristics of near-infrared transmitted loss of hetero-core fiber optic using ITO nano-particles in refractive index measurement

Michiko Nishiyama, Masahiro Mikami, Shoichi Kubodera, Kazuhiro Watanabe

Proceedings Volume 12008, 120080W (2022) https://doi.org/10.1117/12.2609674

KEYWORDS: Refractive index, Surface plasmons, Fiber optics, Sensors, Nanoparticles, Metals, Fiber optics sensors, Fiber optics tests, Absorption

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Proceedings Article | 5 March 2022 Poster + Presentation + Paper

Hetero-core fiber optic LSPR sensor based on TiO2 and Au island films for refractive index measurement

Koji Yuhashi, Jun-ichi Ida, Shoichi Kubodera, Kazuhiro Watanabe, Michiko Nishiyama

Proceedings Volume 12008, 120080V (2022) https://doi.org/10.1117/12.2609358

KEYWORDS: Gold, Thin films, Refractive index, Surface plasmons, Fiber optics, Sensors, Nanoparticles, Annealing, Fiber optics sensors, Absorption

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Proceedings Article | 5 March 2022 Poster + Presentation + Paper

Evaluation of hetero-core fiber SPR sensor with different ionic liquid gel coatings for CO2 detection

Yoshimi Kosugi, Michiko Nishiyama, Kazuhiro Watanabe, Junichi Ida

Proceedings Volume 12008, 120080X (2022) https://doi.org/10.1117/12.2613414

KEYWORDS: Gold, Optical fibers, Refractive index, Fiber optics, Sensors, Optical coatings, Fiber optics sensors, Scanning electron microscopy, Carbon monoxide, Liquids

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Proceedings Article | 18 April 2016 Paper

Optical fiber oxygen sensor using layer-by-layer stacked porous composite membranes

Sayuri Ban, Ai Hosoki, Michiko Nishiyama, Atsushi Seki, Kazuhiro Watanabe

Proceedings Volume 9754, 97540F (2016) https://doi.org/10.1117/12.2212137

KEYWORDS: Optical fibers, Sensors, Polymers, Glasses, Luminescence, Composites, Oxygen, Phosphorescence, Ruthenium, Quenching (fluorescence)

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Proceedings Article | 16 March 2016 Paper

Long-term measurements of SPR hydrogen sensor based on hetero-core optical fiber with Au/Ta2O5/Pd/Au multilayers

Ken Takahashi, Ai Hosoki, Michiko Nishiyama, Hirotaka Igawa, Kazuhiro Watanabe

Proceedings Volume 9754, 975415 (2016) https://doi.org/10.1117/12.2210826

KEYWORDS: Gold, Optical fibers, Thin films, Multilayers, Surface plasmons, Sensors, Metals, Hydrogen, Silver, Nitrogen, Fiber optics sensors, Palladium, Renewable energy, Absorption

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Proceedings Article | 15 March 2016 Paper

Development of SPR temperature sensor using Au/TiO2 on hetero-core optical fiber

Sho Kitagawa, Hiroshi Yamazaki, Ai Hosoki, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9754, 97541B (2016) https://doi.org/10.1117/12.2212421

KEYWORDS: Gold, Thin films, Refractive index, Titanium dioxide, Fiber optics, Sensors, Water, Fiber optics sensors, Temperature sensors, Temperature metrology

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Proceedings Article | 15 March 2016 Paper

Extraction of natural weight shift and foot rolling in gait based on hetero-core optical fiber load sensor

Yudai Otsuka, Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9754, 975405 (2016) https://doi.org/10.1117/12.2212492

KEYWORDS: Optical fibers, Optical components, Photonic devices, Metrology, Imaging systems, Cameras, Sensors, Silicon, Reliability, Fiber optics sensors, Sensor performance, Analytical research, Gyroscopes, Gait analysis

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Proceedings Article | 15 March 2016 Paper

A hemispheric hetero-core fiber optic tactile sensor for texture and hardness detection

Hiroshi Yamazaki, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9754, 97540X (2016) https://doi.org/10.1117/12.2212146

KEYWORDS: Optical fibers, Biomedical optics, Fiber optics, Sensors, Robotics, Surface roughness, Robots, Fiber optics sensors, Environmental sensing

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Proceedings Article | 1 July 2015 Paper

Multi-point hydrogen detection system using hetero-core structured optical fiber hydrogen tip sensor based on surface plasmon resonance and pseudorandom noise code correlation reflectometry

Ai Hosoki, Michiko Nishiyama, Hirotaka Igawa, Atsushi Seki, Kazuhiro Watanabe

Proceedings Volume 9655, 965515 (2015) https://doi.org/10.1117/12.2184381

KEYWORDS: Gold, Signal to noise ratio, Optical fibers, Surface plasmons, Reflection, Sensors, Hydrogen, Fiber optics sensors, Reflectometry, Palladium

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Proceedings Article | 1 July 2015 Paper

Multi-channel measurement for hetero-core optical fiber sensor by using CMOS camera

Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9655, 965525 (2015) https://doi.org/10.1117/12.2184463

KEYWORDS: Optical fibers, CMOS sensors, Fiber optics, Sensors, Image segmentation, Fiber optics sensors, Optical testing, Image sensors, CMOS cameras, Smart structures

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Proceedings Article | 1 July 2015 Paper

Hetero-core fiber optic tactile sensor for accurate discrimination of texture and hardness

Hiroshi Yamazaki, Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9655, 96550O (2015) https://doi.org/10.1117/12.2184462

KEYWORDS: Foam, Fiber optics, Sensors, Silicon, Corrosion, Single mode fibers, Robots, Fiber optics sensors, Electromagnetic interference, Environmental sensing

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Proceedings Article | 2 June 2014 Paper

Long-gauge FBGs interrogated by DTR3 for dynamic distributed strain measurement of helicopter blade model

M. Nishiyama, H. Igawa, T. Kasai, N. Watanabe

Proceedings Volume 9157, 91579E (2014) https://doi.org/10.1117/12.2059452

KEYWORDS: Optical filters, Light sources, Aerospace engineering, Fiber Bragg gratings, Sensors, Wavelength division multiplexing, Reflectometry, Structural health monitoring, Spatial resolution, Electromagnetic coupling

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Proceedings Article | 15 October 2013 Paper

Distributed dynamic strain measurement using long-gauge FBG and DTR3 interrogator based on delayed transmission/reflection ratiometric reflectometry

M. Nishiyama, H. Igawa, T. Kasai, N. Watanabe

Proceedings Volume 8924, 892412 (2013) https://doi.org/10.1117/12.2030872

KEYWORDS: Optical filters, Aerospace engineering, Fiber Bragg gratings, Sensors, Calibration, Wavelength division multiplexing, Reflectometry, Structural health monitoring, Aluminum, Spatial resolution

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Proceedings Article | 17 May 2011 Paper

A hetero-core fiber optic smart mat sensor for discrimination between a moving human and object on temporal loss peaks

Ai Hosoki, Michiko Nishiyama, Yongwoon Choi, Kazuhiro Watanabe

Proceedings Volume 7753, 77534D (2011) https://doi.org/10.1117/12.885063

KEYWORDS: Optical fibers, Switches, Light emitting diodes, Fiber optics, Cameras, Sensors, Resistance, Fiber optics sensors, Sensing systems, Environmental sensing

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Proceedings Article | 17 May 2011 Paper

Bending effect on fiber optic evanescent absorption sensor for sensitivity enhancement in hetero-core structured fiber optic

Yuko Takemoto, Atsushi Seki, Keiju Takagi, Hiroyuki Sasaki, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 7753, 775349 (2011) https://doi.org/10.1117/12.884938

KEYWORDS: Refractive index, Fiber optics, Cladding, Sensors, Spectroscopy, Molecules, Fiber optics sensors, Absorption spectroscopy, Fiber optics tests, Absorption

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Proceedings Article | 17 May 2011 Paper

Wearable motion capturing with the flexing and turning based on a hetero-core fiber optic stretching sensor

Y. Koyama, M. Nishiyama, K. Watanabe

Proceedings Volume 7753, 77534B (2011) https://doi.org/10.1117/12.885068

KEYWORDS: Fiber optics, Cameras, Sensors, Fiber optics sensors, Optical testing, Magnetic sensors, Motion measurement, Fiber optics tests, Phase only filters, Magnetic tracking

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Proceedings Article | 18 April 2011 Paper

Development of a tilt meter based on a hetero-core fiber optic sensor

Yuki Honda, Shohei Akita, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 7981, 798157 (2011) https://doi.org/10.1117/12.880421

KEYWORDS: Optical fibers, Environmental monitoring, Fiber optics, Sensors, Silicon, Structured optical fibers, Fiber optics sensors, Aluminum, Environmental sensing, Landslide (networking)

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Proceedings Article | 14 April 2011 Paper

Measurement of a tree growth condition by the hetero-core optical fiber sensor

Hoshito Uchida, Shohei Akita, Michiko Nishiyama, Norikazu Kumekawa, Kazuhiro Watanabe

Proceedings Volume 7981, 79812Z (2011) https://doi.org/10.1117/12.880388

KEYWORDS: Optical fibers, Environmental monitoring, Agriculture, Sensors, Fiber optics sensors, Humidity, Environmental sensing, Temperature metrology, Channel projecting optics, Tin

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Proceedings Article | 5 October 2009 Paper

Multipoint real-time displacement sensing method employing multi-wavelength by intensity-based hetero-core fiber optics sensors

Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 7503, 75031X (2009) https://doi.org/10.1117/12.835106

KEYWORDS: Light emitting diodes, Fiber optics, Fiber Bragg gratings, Sensors, Fiber optics sensors, Optical testing, Sensing systems, Smart structures, Motion measurement, Fiber optics tests

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Proceedings Article | 5 October 2009 Paper

Characteristics of hetero-core spliced fiber optics in simultaneous utilization of humidity sensing and data communications

Norihiko Shinomiya, Emiko Kondo, Shohei Akita, Michiko Nishiyama, Hiroyuki Sasaki, Kazuhiro Watanabe

Proceedings Volume 7503, 75031H (2009) https://doi.org/10.1117/12.835052

KEYWORDS: Optical fibers, Fiber optics, Sensors, Fiber optics sensors, Telecommunications, Humidity, Optical communications, Fiber optic communications, Data communications, Chemical fiber sensors

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Proceedings Article | 5 October 2009 Paper

Rotational positioning measurement for the absolute angle based on a hetero-core fiber optics sensor

Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 7503, 750324 (2009) https://doi.org/10.1117/12.835233

KEYWORDS: Fiber optics, Fiber Bragg gratings, Sensors, Signal attenuation, Fiber optics sensors, Optical testing, Position sensors, Fiber optics tests, Environmental sensing, Temperature metrology

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Proceedings Article | 5 October 2009 Paper

Multipoint measurement based on hetero-core structured optical fiber SPR sensor employing OTDR equipment

Keiju Takagi, Masahiko Shiraishi, Michiko Nishiyama, Atsushi Seki, Kazuhiro Watanabe

Proceedings Volume 7503, 75031Z (2009) https://doi.org/10.1117/12.835108

KEYWORDS: Refractive index, Surface plasmons, Fiber optics, Cladding, Sensors, Signal attenuation, Structured optical fibers, Fiber optics sensors, Fiber optics tests, Liquids

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Proceedings Article | 22 April 2009 Paper

Diode laser interrogated single-mode fiber optics with a hetero-core structure for a wearable glove sensing application

M. Nishiyama, H. Sasaki, Y. Kubota, K. Watanabe

Proceedings Volume 7131, 71312D (2009) https://doi.org/10.1117/12.816810

KEYWORDS: Fiber optics, Nerve, Sensors, Single mode fibers, Fiber optics sensors, Semiconductor lasers, Sensing systems, Singular optics, Virtual reality, Motion analysis

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Proceedings Article | 16 May 2008 Paper

Combined fiber optic network for communication and measurement using a hetero-core spliced fiber optic sensor

H. Sasaki, M. Nishiyama, E. Kondo, N. Shinomiya, K. Watanabe

Proceedings Volume 7004, 700449 (2008) https://doi.org/10.1117/12.786086

KEYWORDS: Optical fibers, Optical filters, Switches, Sensors, Wavelength division multiplexing, Fiber optics sensors, Optical testing, Optical communications, Fiber optic communications, Fiber optic networks

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Proceedings Article | 10 April 2007 Paper

Restraint-free wearable sensing clothes using a hetero-core optic fiber for measurements of arm motion and walking action

Michiko Nishiyama, Hiroyuki Sasaki, Kazuhiro Watanabe

Proceedings Volume 6529, 65291Y (2007) https://doi.org/10.1117/12.715130

KEYWORDS: Optical components, Mirrors, Fiber Bragg gratings, Sensors, Fiber optics sensors, Optical testing, Sensing systems, Motion measurement, Gait analysis, Ranging

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Proceedings Article | 23 May 2005 Paper

Real-time distortion measurement in a slab structure using hetero-core fiber optic embedded sensors

Michiko Nishiyama, Hiroyuki Sasaki, Kazuhiro Watanabe

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.624214

KEYWORDS: Optical fibers, Optical components, Fiber optics, Fiber Bragg gratings, Cladding, Sensors, Distortion, Fiber optics sensors, Fiber optics tests, Smart materials

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Showing 5 of 26 publications

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