Optical fiber sensor based on upconversion luminescence for synchronous temperature and curvature sensing.
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DOI: 10.1364/oe.464556
Abstract: A multifunctional optical fiber sensor based upconversion luminescence (UCL) for synchronous temperature and curvature sensing was proposed. The sensor was fabricated by assembling UCL nanoparticles doped by rare earth (RE) ions in polydimethylsiloxane (PDMS) materials.… read more here.
Keywords: temperature; luminescence; optical fiber; temperature curvature ... See more keywords
Supermode Bragg grating inscribed in a strongly coupled seven-core fiber and its responses to temperature and curvature.
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DOI: 10.1364/oe.480929
Abstract: A Bragg grating is successfully inscribed in a piece of strongly coupled seven-core fiber (SCF). There are two separate Bragg resonance notches observed in the transmission spectrum, corresponding to backward coupling of HE11-like and HE12-like… read more here.
Keywords: strongly coupled; bragg grating; seven core; coupled seven ... See more keywords