Highly sensitive refractive index sensing by epsilon near zero metamaterials
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DOI: 10.1016/j.ijleo.2021.167617
Abstract: Abstract We designed a highly sensitive refractive index sensor (RIS) with a simple and compact structure. In this regard, a metal-dielectric-metal (MDM) nanostructured thin film was considered to achieve a highly sensitive and tunable refractive… read more here.
Keywords: refractive index; highly sensitive; thin film; index sensing ... See more keywords
Temperature-independent ultra-sensitive refractive index sensor based on hollow-core silica tubes and tapers.
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DOI: 10.1364/oe.422701
Abstract: We demonstrate a simple and ultra-sensitive refractive index (RI) sensor using a hollow-core silica tube (HCST) sandwiched between an up-taper and a down-taper in single mode fibers (SMF). According to our theoretical analysis, the interference… read more here.
Keywords: ultra sensitive; hollow core; refractive index; sensitive refractive ... See more keywords
Ultra-sensitive refractive index sensing enabled by a dramatic ellipsometric phase change at the band edge in a one-dimensional photonic crystal.
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DOI: 10.1364/oe.469043
Abstract: Surface plasmon polaritons (SPPs) and Bloch surface waves (BSWs) have been widely utilized to design sensitive refractive index sensors. However, SPP- and BSW-based refractive index sensors require additional coupling component (prism) or coupling structure (grating… read more here.
Keywords: index; sensitive refractive; ellipsometric phase; refractive index ... See more keywords
Nanocomposite fabricated by low energy silver ions implanted into dielectrics and sensitive to the refractive index of overlay
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DOI: 10.35848/1882-0786/abe656
Abstract: Based on 30 keV silver ions at a fluence of 6 × 1016 ions·cm−2 implanted into SiO2, Al2O3 and YAG, we found that the nanocomposite layers embedded with silver nanoparticles are sensitive to the refractive… read more here.
Keywords: silver ions; sensitive refractive; ions implanted; silver ... See more keywords