Search Results - "D’Archangel, Jeffrey"
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Near- and far-field investigation of dark and bright higher order resonances in square loop elements at mid-infrared wavelengths
Published in Optics express (06-03-2017)“…Three different size gold square loop structures were fabricated as arrays on ZnS over a ground plane and designed to have absorptive fundamental, second…”
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Array truncation effects in infrared frequency selective surfaces
Published in Optics express (30-06-2014)“…A metasurface consisting of an infinite array of square loops was designed for maximal absorptivity for s-polarized light at a wavelength of 10.6 µm and 60…”
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Spectroscopic ellipsometry of thin film cyclic olefin copolymer for use in long-wave infrared metasurfaces
Published in Optical materials express (01-11-2021)“…Cyclic olefin copolymer (COC) is shown, via infrared variable angle spectroscopic ellipsometry (IR-VASE), to have low absorption along with low dispersion in…”
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Tight control of light beams in photonic crystals with spatially-variant lattice orientation
Published in Optics express (20-10-2014)“…Spatially-variant photonic crystals (SVPCs), in which the orientation of the unit cell changes as a function of position, are shown to be capable of abruptly…”
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Near-field investigation of the effect of the array edge on the resonance of loop frequency selective surface elements at mid-infrared wavelengths
Published in Optics express (04-05-2015)“…Mid-infrared scattering scanning near-field optical microscopy, in combination with far-field infrared spectroscopy, and simulations, was employed to…”
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Near- and far-field spectroscopic imaging investigation of resonant square-loop infrared metasurfaces
Published in Optics express (15-07-2013)“…Optical metamaterials have unique properties which result from geometric confinement of the optical conductivity. We developed a series of infrared…”
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Optical dielectric function of silver
Published in Physical review. B, Condensed matter and materials physics (22-06-2015)Get full text
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Spectral modification of array truncation effects in infrared frequency selective surfaces
Published in Infrared physics & technology (01-07-2015)“…•The resonant condition of a square-loop IR FSS is seen to blue-shift upon array truncation.•The blue-shifting due to truncation is corrected using small…”
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