Presentation 2017-05-25
[Poster Presentation] Newly developed 1.7 μm band external cavity laser and its application to evaluation of ethanol concentration in rice wines
Akihiro Maeda, Yuma Honda, Jun Ono, Tatsuro Endo, Xiaoen Du, Fumiki Hanafuji, Mao-Chieh Hsu, Hiroshi Mori, Takashi Nakayama, Osanori Koyama, Makoto Yamada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We developed a 1.7 μm band external cavity laser that can supply an output power of over 0 dBm in the 1650 to 1740 nm wavelength region, and applied it to a near infrared spectroscopy system to evaluate the ethanol concentration of several commercially available rice wines. The evaluation of the rice wines and distilled spirits was successful because the measured concentration values were within the labeled ethanol concentration regions on the bottles.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) External cavity laser / Ethanol concentration / Near infrared spectroscopy / Rice wine / Distilled spirits / 1.7 μm band
Paper # OFT2017-15
Date of Issue 2017-05-18 (OFT)

Conference Information
Committee OFT
Conference Date 2017/5/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Shimane Univ. (Matsue campus)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masayuki Shigematsu(Sumitomo Electric Industries)
Vice Chair
Secretary (NTT)
Assistant Terutake Kobayashi(Fujikura) / Ikutaro Ogushi(NTT)

Paper Information
Registration To Technical Committee on Optical Fiber Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Newly developed 1.7 μm band external cavity laser and its application to evaluation of ethanol concentration in rice wines
Sub Title (in English)
Keyword(1) External cavity laser
Keyword(2) Ethanol concentration
Keyword(3) Near infrared spectroscopy
Keyword(4) Rice wine
Keyword(5) Distilled spirits
Keyword(6) 1.7 μm band
1st Author's Name Akihiro Maeda
1st Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
2nd Author's Name Yuma Honda
2nd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
3rd Author's Name Jun Ono
3rd Author's Affiliation Anritsu Devices Co., Ltd.(Anritsu Devices)
4th Author's Name Tatsuro Endo
4th Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
5th Author's Name Xiaoen Du
5th Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
6th Author's Name Fumiki Hanafuji
6th Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
7th Author's Name Mao-Chieh Hsu
7th Author's Affiliation EZconn Corp.(EZconn Corp.)
8th Author's Name Hiroshi Mori
8th Author's Affiliation Anritsu Co., Ltd.(Anritsu)
9th Author's Name Takashi Nakayama
9th Author's Affiliation Anritsu Co., Ltd.(Anritsu)
10th Author's Name Osanori Koyama
10th Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
11th Author's Name Makoto Yamada
11th Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
Date 2017-05-25
Paper # OFT2017-15
Volume (vol) vol.117
Number (no) OFT-54
Page pp.pp.67-70(OFT),
#Pages 4
Date of Issue 2017-05-18 (OFT)