Presentation 2015-02-19
A fiber optic in-line spectroscopic cell embedded by a femtosecond, 400-nm second harmonic Ti:Sapphire laser : Model base analysis of absorbance characteristics
Kenji GOYA, TOSHIAKI Itoh, Atsushi SEKI, Kazuhiro WATANABE,
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Abstract(in English) A fiber optic in-line spectrometer has been developed using a femtosecond laser with a pulse width of 350 fs at a wavelength of 400 nrn. Femtosecond laser machining has successfully been demonstrated to fabricate a spectroscopic sampling cell in an optical fiber by embedding through holes which penetrate the optical fiber core. The through hole embedded in optical fiber works to be a sample cell for a spectroscopic measurement even with a single cell volume of 20 pL. In this report, the spectroscopic measurement using the sample cells has been made on liquid dye of Rhodamine 6G (R6G) to be inspected, where a calculation model has been derived and used to estimate the sensor performances, especially in terms of absorbance and sensitivity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) fiber optic in-line spectrometer / pico-liter sample cell / femtosecond laser
Paper # OFT2014-62,OPE2014-207
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Committee OFT
Conference Date 2015/2/12(1days)
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Registration To Optical Fiber Technology (OFT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A fiber optic in-line spectroscopic cell embedded by a femtosecond, 400-nm second harmonic Ti:Sapphire laser : Model base analysis of absorbance characteristics
Sub Title (in English)
Keyword(1) fiber optic in-line spectrometer
Keyword(2) pico-liter sample cell
Keyword(3) femtosecond laser
1st Author's Name Kenji GOYA
1st Author's Affiliation Faculty of Engineering, Soka University()
2nd Author's Name TOSHIAKI Itoh
2nd Author's Affiliation Faculty of Engineering, Soka University
3rd Author's Name Atsushi SEKI
3rd Author's Affiliation Faculty of Engineering, Soka University
4th Author's Name Kazuhiro WATANABE
4th Author's Affiliation Faculty of Engineering, Soka University
Date 2015-02-19
Paper # OFT2014-62,OPE2014-207
Volume (vol) vol.114
Number (no) 452
Page pp.pp.-
#Pages 6
Date of Issue