Article-Journal

Electromagnetic funneling through a single-negative slab paired with a double-positive transformation slab
Purpose - The work is aimed at studying the electromagnetic interaction between a homogeneous, isotropic single-negative (SNG) slab and …
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Surface sensitivity of Rayleigh anomalies in metallic nanogratings
Sensing schemes based on Rayleigh anomalies (RAs) in metal nanogratings exhibit an impressive bulk refractive-index sensitivity …
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Optical nonlocality in multilayered hyperbolic metamaterials based on Thue-Morse superlattices
We show that hyperbolic electromagnetic metamaterials, implemented as multilayers based on two material constituents arranged according …
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PT metamaterials via complex-coordinate transformation optics
We extend the transformation-optics paradigm to a complex spatial coordinate domain, in order to deal with electromagnetic …
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A 3- to 5-GHz wideband array of connected dipoles with low cross polarization and wide-scan capability
A wideband, wide-scan phased array of connected dipoles has been designed and fabricated. Measured results from a 77 prototype …
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Nanostructured metallo-dielectric quasi-crystals: Towards photonic-plasmonic resonance engineering
The first evidence of out-of-plane resonances in hybrid metallo-dielectric quasi-crystal (QC) nanostructures composed of metal-backed …
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Analytical study of subwavelength imaging by uniaxial epsilon-near-zero metamaterial slabs
We discuss the imaging properties of uniaxial epsilon-near-zero metamaterial slabs with possibly tilted optical axis, analyzing their …
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Resonant hydrophones based on coated fiber Bragg gratings
In this paper, we report on recent experimental results obtained with fiber-Bragg-grating (FBG) hydrophones for underwater acoustic …
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Short-pulsed wavepacket propagation in ray-chaotic enclosures
Wave propagation in ray-chaotic scenarios, characterized by exponential sensitivity to ray-launching conditions, is a topic of …
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Short-pulsed wavepacket propagation in ray-chaotic enclosures
Nonlocal transformation optics
We show that the powerful framework of transformation optics may be exploited for engineering the nonlocal response of artificial …
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