Articles with "reflective metasurface" as a keyword



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Ultra-wideband polarization rotation reflective metasurface based on monolayer rhombus hollow structure

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Published in 2018 at "AIP Advances"

DOI: 10.1063/1.5030790

Abstract: A novel broadband polarization rotation (PR) reflective Metasurface (PRRM) with a high polarization conversion ratio (PCR) is proposed in this paper. The PRRM consists of a periodic array of rhombus hollow structures (RHSs), which can… read more here.

Keywords: reflective metasurface; polarization rotation; polarization; pcr ... See more keywords
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Broadband cross circularly polarized carpet invisibility cloak based on Pancharatnam–Berry phase reflective metasurface

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Published in 2023 at "Laser Physics Letters"

DOI: 10.1088/1612-202x/acd7e1

Abstract: We present a broadband circularly polarized reflective metasurface carpet cloak. The metasurface unit cell is composed of two crossed H-shaped metal patterns. When the incident wave is left-handed circularly polarization (LCP), the metasurface can achieve… read more here.

Keywords: reflective metasurface; cross; cloak; carpet ... See more keywords
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Terahertz polarization sensing for protein concentration and a crystallization process on a reflective metasurface.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.463924

Abstract: Terahertz (THz) waves have attracted much attention in the field of biosensing due to advantages including non-destructiveness, being label-free, and high-sensitivity detection. Here we have experimentally demonstrated a THz polarization sensing method based on reflective… read more here.

Keywords: reflective metasurface; polarization sensing; crystallization process; polarization ... See more keywords
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Generation of Multiple Pseudo Bessel Beams with Accurately Controllable Propagation Directions and High Efficiency Using a Reflective Metasurface

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Published in 2020 at "Applied Sciences"

DOI: 10.3390/app10207219

Abstract: In this paper, a generation method procedure based on a reflective metasurface is proposed to generate multiple pseudo Bessel beams with accurately controllable propagation directions and high efficiency. Firstly, by adjusting the miniaturized unit cell… read more here.

Keywords: pseudo bessel; bessel beams; reflective metasurface; bessel ... See more keywords