Search Results - "Juan P. Del Risco"
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Broadband and Thin Linear-to-Circular Polarizers Based on Self-Complementary Zigzag Metasurfaces
Published in IEEE transactions on antennas and propagation (01-08-2017)“…In this paper, we have studied a practical design of a broadband linear-to-circular polarizer based on a self-complementary metasurface composed of…”
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Journal Article -
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An artificial dielectric slab for ultra high-field MRI: Proof of concept
Published in Journal of magnetic resonance (1997) (01-11-2020)“…[Display omitted] •First ever successful application of artificial dielectric in MRI.•Transmit field can be increased in the area of the parietal lobes at 7…”
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Frequency-Controllable Polarization Rotation of THz Waves With an SCMS
Published in IEEE transactions on antennas and propagation (01-03-2020)“…In this article, we theoretically and experimentally study the conversion from a circularly polarized (CP) plane electromagnetic wave into a linearly polarized…”
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4
Angle-Dependent Metasurface for Nonspectroscopic THz Sensing of Submicrometer Films
Published in IEEE sensors journal (15-11-2023)“…Efficient sensors for terahertz (THz) frequency range are in high demand for applications in biomedicine, chemistry, security, and electronics. Conventional…”
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THIN PERFECT ABSORBERS BASED ON METAMATERIALS FOR OPTICAL FREQUENCIES
Published in Momento (01-12-2013)“…In this work a bidimensional array of particles is approached like a system of dipoles characterized by their electric and magnetic polarizabilities. The…”
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Dispersion Characteristics of a Glide-Symmetric Square Patch Metamaterial with Giant Anisotropy
Published 23-07-2024“…This paper investigates the dispersion characteristics of a highly anisotropic metamaterial comprised of metal square patches arranged in a glide symmetry…”
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Huygens' metasurfaces covering from waveplates to perfect absorbers
Published in 2018 International Conference on Electromagnetics in Advanced Applications (ICEAA) (01-09-2018)“…We have achieved a broadband transparent metasurface useful for full phase control, conversion from linear polarization to any elliptical polarization, and…”
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Conference Proceeding -
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Broadband Circular-to-Linear Polarization Conversion of Terahertz Waves Using Self-Complementary Metasurfaces
Published 18-07-2018“…In this work, we theoretically and experimentally study the conversion from a circularly polarized plane electromagnetic wave into a linearly polarized…”
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Journal Article -
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Extremely thin infrared absorbers made of metallo-dielectric core-shell nanospheres
Published in 2013 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium) (01-07-2013)“…During the first years of Metamaterials, losses were usually considered undesirable for the most of envisioned applications. Oppositely, in 2008 a paper titled…”
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Conference Proceeding