Characterization of external refractive index sensitivity of a photonic crystal fiber long-period grating

Fei Tian; Jiri Kanka; Henry Du

doi:10.3788/COL201513.070501

Journals >Chinese Optics Letters >Volume 13 >Issue 7 >Page 070501 > Article

Chinese Optics Letters
Vol. 13, Issue 7, 070501 (2015)

Characterization of external refractive index sensitivity of a photonic crystal fiber long-period grating

Fei Tian^1、*, Jiri Kanka², and Henry Du¹

Author Affiliations

¹Department of Chemical Engineering and Materials Science, Stevens Institute of Technology, Hoboken, NJ 07030, USA

²Institute of Photonics and Electronics AS CR, v.v.i., Chaberska 57, Prague 8, 18251 Czech Republic

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DOI: 10.3788/COL201513.070501 Cite this Article Set citation alerts

Fei Tian, Jiri Kanka, Henry Du. Characterization of external refractive index sensitivity of a photonic crystal fiber long-period grating[J]. Chinese Optics Letters, 2015, 13(7): 070501 Copy Citation Text

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Fig. 1. Phase matching curves of the LP0,n cladding modes. Inset, SEM image of the cross sectional area of ESM-12B.

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Fig. 2. Transmission spectra of PCF–LPG coupled with LP0,4 mode fabricated with periodicities of 380, 410, and 490 μm.

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Fig. 3. Transmission spectra (top) and response (bottom) of PCF-LPG to the change of surrounding RI for LP0,4 cladding mode with RW of the following: (a) 1291.6, (b) 1585.6, and (c) 1697.2 nm.

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Fig. 4. Dependence of RW on the surrounding RI of PCF–LPGs coupled with LP0,2, LP0,3, and LP0,4 cladding modes.

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Fei Tian, Jiri Kanka, Henry Du. Characterization of external refractive index sensitivity of a photonic crystal fiber long-period grating[J]. Chinese Optics Letters, 2015, 13(7): 070501

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