Enhanced sensing ability in a single-layer guided-mode resonant optical biosensor with deep grating
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DOI: 10.1016/j.optcom.2019.07.047
Abstract: Abstract A single-layer guided-mode resonance (SGMR) structure as a refractive index sensor is proposed and experimentally demonstrated with enhanced sensing ability. The sensitivity enhancement is discussed based on the distribution of electric fields. It is… read more here.
Keywords: enhanced sensing; layer guided; sensing ability; guided mode ... See more keywords
Enhanced sensing of millicharged particles using nonlinear effects in an optomechanical system.
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DOI: 10.1364/oe.26.002054
Abstract: Particles with electric charge 10-14 e in bulk mass are not excluded by present experiments. In the present letter we provide a feasible scheme to measure the millicharged particles via the optical cavity coupled to… read more here.
Keywords: particles using; enhanced sensing; nonlinear effects; millicharged particles ... See more keywords
Enhanced sensing of optomechanically induced nonlinearity by linewidth suppression and optical bistability in cavity-waveguide systems.
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DOI: 10.1364/oe.482075
Abstract: We study the enhanced sensing of optomechanically induced nonlinearity (OMIN) in a cavity-waveguide coupled system. The Hamiltonian of the system is anti-PT symmetric, with the two involved cavities being dissipatively coupled via the waveguide. The… read more here.
Keywords: cavity; cavity waveguide; nonlinearity; enhanced sensing ... See more keywords