Search Results - "FOTEINOPOULOU, S"

Photonic crystals as metamaterials by Foteinopoulou, S.

“…The visionary work of Veselago had inspired intensive research efforts over the last decade, towards the realization of man-made structures with unprecedented…”
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Nonresonant broadband funneling of light via ultrasubwavelength channels by Subramania, G, Foteinopoulou, S, Brener, I

“…Enhancing and funneling light efficiently through deep subwavelength apertures is essential in harnessing light-matter interaction. Thus far, this has been…”
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Subwavelength resolution in a two-dimensional photonic-crystal-based superlens by Cubukcu, E, Aydin, K, Ozbay, E, Foteinopoulou, S, Foteinopolou, S, Soukoulis, C M

“…We experimentally and theoretically demonstrate single-beam negative refraction and superlensing in the valence band of a two-dimensional photonic crystal…”
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Refraction in media with a negative refractive index by Foteinopoulou, S, Economou, E N, Soukoulis, C M

“…We show that an electromagnetic (EM) wave undergoes negative refraction at the interface between a positive and negative refractive index material, the latter…”
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Electromagnetic wave propagation in two-dimensional photonic crystals : A study of anomalous refractive effects by FOTEINOPOULOU, S, SOUKOULIS, C. M

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Extended slow-light field enhancement in positive-index/negative-index heterostructures by Foteinopoulou, S., Vigneron, J. P.

“…We present a biwaveguide paradigm composed of joined positive-index-material (PIM)/negative-index-material (NIM) slabs, demonstrating ultraslow-light…”
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Mid-IR near-perfect absorption with a SiC photonic crystal with angle-controlled polarization selectivity by Devarapu, G C R, Foteinopoulou, S

“…We theoretically investigate mid-IR absorption enhancement with a SiC one-dimensional photonic crystal (PC) microstructure at the frequency regime of the…”
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Optical near-field excitations on plasmonic nanoparticle-based structures by Foteinopoulou, S, Vigneron, J P, Vandenbem, C

“…We investigate optical excitations on single silver nanospheres and nanosphere composites with the Finite Difference Time Domain (FDTD) method. Our objective…”
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Two-dimensional polaritonic photonic crystals as terahertz uniaxial metamaterials by Foteinopoulou, S., Kafesaki, M., Economou, E. N., Soukoulis, C. M.

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Negative refraction and superlens behavior in a two-dimensional photonic crystal by MOUSSA, R, FOTEINOPOULOU, S, LEI ZHANG, TUTTLE, G, GUVEN, K, OZBAY, E, SOUKOULIS, C. M

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Can we Bring EM Enhancement to the Multi-wavelength Scale? by Foteinopoulou, S.

“…EM enhancement is typically a lensing-type of effect by which a wide input beam couples to spatially localized resonant modes as for example Mie plasmons, void…”
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Broadband Mid-IR superabsorption with aperiodic polaritonic photonic crystals by Devarapu, G. C. R., Foteinopoulou, S.

“…We propose an approach for broadband near-perfect absorption with aperiodic-polaritonic photonic crystals (PCs) operating in the phonon-polariton gap of the…”
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Omni-reflectance and enhanced resonant tunneling from multilayers containing left-handed materials by Daninthe, H., Foteinopoulou, S., Soukoulis, C.M.

“…We study the oblique transmission through a one-dimensional photonic crystal consisting of alternating slabs made of ordinary and negative refractive index…”
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Delay-time investigation of electromagnetic waves through homogeneous medium and photonic crystal left-handed materials by Moussa, R., Foteinopoulou, S., Soukoulis, C. M.

“…Results of the delay time for the electromagnetic wave to reach its final direction through both photonic crystal and homogeneous medium are presented. The…”
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Theoretical investigation of one-dimensional cavities in two-dimensional photonic crystals by Foteinopoulou, S., Soukoulis, C.M.

“…We study numerically the features of the resonant peak of one-dimensional (1-D) dielectric cavities in a two-dimensional (2-D) hexagonal lattice. We use both…”
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Negative refraction by photonic crystals by Cubukcu, Ertugrul, Aydin, Koray, Ozbay, Ekmel, Foteinopoulou, Stavroula, Soukoulis, Costas M.

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Breaking transmission symmetry without breaking reciprocity in linear all-dielectric polarization-preserving metagratings by Foteinopoulou, S

“…Physical Review Applied vol. 17, 024064 (2022) Transmission asymmetry in reciprocal systems offers an appealing alternative to bulkier non-reciprocal…”
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Backward surface waves at photonic crystals by Foteinopoulou, S., Kafesaki, M., Economou, E. N., Soukoulis, C. M.

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Nonresonant Broadband Funneling of Light via Ultrasubwavelength Channels by Subramania, Ganapathi Subramanian, S. Foteinopoulou, Brener, Igal

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Experimental verification of backward wave propagation at photonic crystal surfaces by Foteinopoulou, S., Kenanakis, G., Katsarakis, N., Tsiapa, I., Kafesaki, M., Economou, E. N., Soukoulis, C. M.

“…Backward wave propagation is the true manifestation of left-handed electromagnetism and not negative refraction which occurs also at the interface of…”
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