Dr. Ippei Asahi Profile

Dr. Ippei Asahi

at Shikoku Research Institute Inc

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 10 October 2019 Paper

Measurement of diffusion behavior of hydrogen leaked from buried pipe using Raman imaging

Sachiyo Sugimoto, Yuji Ichikawa, Masakazu Ogita, Ippei Asahi, Yu Kamiji, Atsuhiko Terada, Ryutaro Hino

Proceedings Volume 11160, 111600S (2019) https://doi.org/10.1117/12.2533032

KEYWORDS: Hydrogen, Diffusion, Raman spectroscopy, Sensors, Raman scattering, Q switched lasers, Imaging technologies

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Proceedings Article | 10 October 2019 Presentation + Paper

Development of a compact gas sensor system using an ECDL by laser Raman spectroscopy

Y. Ichikawa, I. Asahi

Proceedings Volume 11160, 111600E (2019) https://doi.org/10.1117/12.2533021

KEYWORDS: Semiconductor lasers, Raman scattering, Raman spectroscopy, Mirrors, Gas sensors, Sensors, Spectroscopy, Light scattering, Blue light emitting diodes

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Proceedings Article | 10 October 2019 Paper

Design of light receiver system for measurement of resonance Raman spectra in deep ultraviolet wavelength region

Shuzo Eto, Yuji Ichikawa, Masakazu Ogita, Ippei Asahi

Proceedings Volume 11160, 111600G (2019) https://doi.org/10.1117/12.2532521

KEYWORDS: Mirrors, Deep ultraviolet, Raman scattering, Signal to noise ratio, Raman spectroscopy, Light scattering, Reflectivity, Telescopes, Rayleigh scattering, Laser scattering, Ray tracing

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Proceedings Article | 7 October 2019 Paper

Experimental study for the development of remote sensing technology of hazardous substances by resonance Raman effect

Ippei Asahi, Sachiyo Sugimoto, Yuji Ichikawa, Masakazu Ogita, Hiromi Kodama, Shuzo Eto, Takayuku Higo, Toshihiro Somekawa, Dazhi Li, Haik Chosrowjan, Seiji Taniguchi

Proceedings Volume 11166, 111660X (2019) https://doi.org/10.1117/12.2533047

KEYWORDS: Raman scattering, Raman spectroscopy, Deep ultraviolet, Remote sensing, Resonance enhancement

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Proceedings Article | 19 September 2019 Presentation + Paper

A novel approach for spectrum decomposition for Raman spectroscopy

Takayuki Higo, Shuzo Eto, Yuji Ichikawa, Hiromi Kodama, Ippei Asahi

Proceedings Volume 11169, 111690N (2019) https://doi.org/10.1117/12.2533073

KEYWORDS: Error analysis, Raman spectroscopy, Light scattering, Databases, Target detection, Raman scattering, Pulsed laser operation, Laser scattering, LIDAR

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Proceedings Article | 19 November 2012 Paper

Remote sensing of hydrogen gas concentration distribution by Raman lidar

Ippei Asahi, Sachiyo Sugimoto, Hideki Ninomiya, Tetsuo Fukuchi, Tatsuo Shiina

Proceedings Volume 8526, 85260X (2012) https://doi.org/10.1117/12.977348

KEYWORDS: Raman scattering, Raman spectroscopy, LIDAR, Hydrogen, Remote sensing, Signal detection, Sensors, Light scattering, Gas sensors, Nd:YAG lasers

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Showing 5 of 6 publications

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