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Showing 1 to 10 of 10 for “"guided mode resonance"”.
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Design of Submicron Structured Guided-Mode-Resonance Near-Infrared Polarizer
… TM polarizer, were designed using the guided-mode-resonance filter. The Au wire-grid TM polarizer of 700nm grating width and 1200nm grating period has 95% transmittance at 2400nm, more than 1000nm resonance peak bandwidth, and an extinction ratio (ER) of around 300 with a moderated …
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Guided -Mode Resonance in Planar Photonic Crystals: Application to Sensing
… of planar photonic crystals that employ the guided-mode resonance effect for sensing and detection applications. A theoretical basis for these applications is first developed, followed by the demonstration of a near-ultraviolet reflectance filter that provides high reflection efficiency in …
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Integrated narrowband guided mode resonance photonic filters for advanced mid-infrared microspectroscopy
… by using photonic filtering that is based on guided mode resonance (GMR). First, a useful analytical framework for optimal design of GMR devices is established based on a sound understanding of the underlying physics, and can be used to complement numerical electromagnetic simulations. Then, …
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Design and fabrication of a single-layer guided mode resonance grating transmission filter
… analyzer is envisioned. The device uses the guided-mode resonance effect, which has been used in the past to make optical stopband filters that only reflect a very narrow range of wavelengths. It has been shown that these filters can be designed to reflect an arbitrarily narrow range of …
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Design And Optimization Of Nano-optical Elements By Coupling Fabrication To Optical Behavior
… last decade, largely due to improved numerical modeling and advances in fabrication technologies. To this day, fabrication and optical behavior remain decoupled during the design phase and numerous assumptions are made about "perfect" geometry. As research moves from theory to real devices, …
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Evanescent field enhanced fluorescence on a photonic crystal surface
… PCs can be engineered to support optical resonances at specific wavelengths at which strong electromagnetic fields are utilized to enhance the intensity of surface-bound fluorophore excitation. Meanwhile, the leaky resonant modes of PCs can be used to direct emitted photons within a narrow …
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Post-growth spectral tuning of InGaAs/GaAs quantum dot infrared photodetectors
… are essential in many industries and modern applications require devices with enhanced capabilities. High-performance detectors can be used for spectroscopy in medicine and environmental monitoring. Imaging scenarios include the identification of military targets and predicting …
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Post-growth spectral tuning of InGaAs/GaAs quantum dot infrared photodetectors
… are essential in many industries and modern applications require devices with enhanced capabilities. High-performance detectors can be used for spectroscopy in medicine and environmental monitoring. Imaging scenarios include the identification of military targets and predicting …
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Design, fabrication and characterization of resonant waveguide grating based optical biosensors
… used optical biosensors like surface plasmon resonance and optical microcavities are limited in the separation of bulk response from the surface binding events which is crucial for ultralow biosensing application with thermal or other perturbations. A RWG based dual resonance approach is …
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Photonic crystal enhanced microscopy for the characterization of cell attachment
Restriction data tranferred 2014-07-01T11:16:49-05:00 Original Data Group with Access Administrator Release Date: 2015-05-28 14:21:22 UTC Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system