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