Highly sensitive dual-core photonic quasicrystal fiber methane sensor based on surface plasmon resonance
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
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Detail(s)
Original language | English |
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Pages (from-to) | 1723-1728 |
Journal / Publication | Journal of the Optical Society of America A: Optics and Image Science, and Vision |
Volume | 39 |
Issue number | 9 |
Online published | 31 Aug 2022 |
Publication status | Published - 1 Sept 2022 |
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Abstract
A highly sensitive dual-core photonic quasicrystal fiber methane sensor based on surface plasmon resonance is designed and analyzed. In this sensor, cryptophane E is doped with polysiloxane and Ag and used as the sensitive film and plasma medium, respectively, for sensitive detection of methane. The influence of the structural parameters on the sensor properties is analyzed by the finite element method. The optimized dual-quasi-D-shape structure has excellent methane-sensing properties such as maximum and average wavelength sensitivities of 14 and 10.98 nm/%, respectively, in the methane concentration range of 0%–3.5%. The sensitivity is better than that of similar sensors reported previously.
Citation Format(s)
Highly sensitive dual-core photonic quasicrystal fiber methane sensor based on surface plasmon resonance. / LIU, Qiang; ZHAO, Jin; SUN, Yudan et al.
In: Journal of the Optical Society of America A: Optics and Image Science, and Vision, Vol. 39, No. 9, 01.09.2022, p. 1723-1728.
In: Journal of the Optical Society of America A: Optics and Image Science, and Vision, Vol. 39, No. 9, 01.09.2022, p. 1723-1728.
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review