Presentation 2017-08-31
A hetero-core structured LSPR optical fiber based on gold island films for refractive index measurement
Ai Hosoki, Michiko Nishiyama, Kazuhiro Watanabe,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper reports the effect of applying an Au islands film to the hetero-core structured optical fiber, which is fabricated by annealing thin Au films of 3 nm thicknesses and its sensing performance for the RI changes. We experimentally observe that novel LSPR spectra for 1.333 RIU appear in the visible-to-near-infrared region depending on the shape of Au islands. The absorbance sensitivity for a given refractive index region of the glycerin solutions were obtained to be 4.41 AU/RIUin the range of 1.333–1.384 RIU in the case of 3-nm-thick Au film annealed at 900°C.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hetero-core optical fiber / gold island films / absorbance spectra / refractive index measurement
Paper # OFT2017-30
Date of Issue 2017-08-24 (OFT)

Conference Information
Committee OFT / OCS / LSJ
Conference Date 2017/8/31(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masayuki Shigematsu(Sumitomo Electric Industries) / Itsuro Morita(KDDI Research)
Vice Chair
Secretary (Furukawa Electric Industries) / (NTT) / (Sumitomo Electric Industries)
Assistant Ikutaro Ogushi(NTT) / Katsuki Suematsu(Furukawa Electric Industries)

Paper Information
Registration To Technical Committee on Optical Fiber Technology / Technical Committee on Optical Communication Systems / The Laser Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A hetero-core structured LSPR optical fiber based on gold island films for refractive index measurement
Sub Title (in English)
Keyword(1) Hetero-core optical fiber
Keyword(2) gold island films
Keyword(3) absorbance spectra
Keyword(4) refractive index measurement
1st Author's Name Ai Hosoki
1st Author's Affiliation Soka University(Soka Univ.)
2nd Author's Name Michiko Nishiyama
2nd Author's Affiliation Soka University(Soka Univ.)
3rd Author's Name Kazuhiro Watanabe
3rd Author's Affiliation Soka University(Soka Univ.)
Date 2017-08-31
Paper # OFT2017-30
Volume (vol) vol.117
Number (no) OFT-197
Page pp.pp.25-28(OFT),
#Pages 4
Date of Issue 2017-08-24 (OFT)