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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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: Sensors, Fiber optics sensors, Optical fibers, Temperature metrology, Environmental monitoring, Environmental sensing, Agriculture, Humidity, 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: Fiber optics sensors, Sensors, Fiber optics tests, Fiber optics, Optical testing, Fiber Bragg gratings, Light emitting diodes, Sensing systems, Smart structures, Motion measurement

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

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

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

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

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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: Fiber optic communications, Wavelength division multiplexing, Fiber optics sensors, Optical communications, Switches, Sensors, Optical fibers, Optical testing, Optical filters, 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: Sensors, Fiber optics sensors, Motion measurement, Optical testing, Optical components, Gait analysis, Mirrors, Sensing systems, Ranging, Fiber Bragg gratings

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

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Showing 5 of 26 publications

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