Articles with "transmission reflection" as a keyword



Photo from wikipedia

Colorful Metahologram with Independently Controlled Images in Transmission and Reflection Spaces

Sign Up to like & get
recommendations!
Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201809145

Abstract: Benefiting from the excellent properties of manipulating electromagnetic waves at subwavelength scale, metasurfaces are widely used to realize metaholograms with a large viewing angle or diffraction angle. However, all previously reported holograms just utilize transmission… read more here.

Keywords: transmission reflection; independently controlled; reflection; reflection spaces ... See more keywords
Photo from wikipedia

Ultrathin Single Layer Metasurfaces with Ultra-Wideband Operation for Both Transmission and Reflection.

Sign Up to like & get
recommendations!
Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.201907308

Abstract: Artificially engineered metasurfaces provide extraordinary wave control at the subwavelength scale. However, metasurfaces proposed so far suffer due to limited bandwidths. In this paper, extremely thin metasurfaces made of single metallic layer is experimentally presented… read more here.

Keywords: transmission reflection; layer; wideband operation; operation ... See more keywords
Photo from wikipedia

Coherent control of the incident light propagation in a defect one-dimensional photonic crystal

Sign Up to like & get
recommendations!
Published in 2023 at "Laser Physics"

DOI: 10.1088/1555-6611/acc83d

Abstract: In this paper, we have discussed the transmission and reflection properties of the infrared laser pulse propagated through one-dimensional photonic crystal (1DPC) with single layer of graphene nanotrusses. The single layer graphene system interacts with… read more here.

Keywords: photonic crystal; light propagation; dimensional photonic; transmission reflection ... See more keywords
Photo by acfb5071 from unsplash

Transmit Power Optimization of Simultaneous Transmission and Reflection RIS Assisted Full-Duplex Communications

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3179115

Abstract: Reconfigurable intelligent surface (RIS) has been proven to be a promising technology for improving the performance of future wireless systems. However, since conventional RIS can only reflect or transmit (i.e., refract) incident signals, it limits… read more here.

Keywords: power; star ris; transmission reflection; ris ... See more keywords
Photo from wikipedia

Transmission and Reflection Characterization of Polarizing Beam Splitters at Submillimeter Wavelengths

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Transactions on Terahertz Science and Technology"

DOI: 10.1109/tthz.2019.2911033

Abstract: This paper presents a comparison of the transmission and reflection performance of different free-standing wire grids and photolithographic polarizers. This study has been carried out in the frame of the development work of the submillimeter-wave… read more here.

Keywords: beam splitters; polarizing beam; beam; transmission reflection ... See more keywords
Photo by thinkmagically from unsplash

Preconditioned transmission + reflection joint traveltime tomography with adjoint‐state method for subsurface velocity model building

Sign Up to like & get
recommendations!
Published in 2022 at "Geophysical Prospecting"

DOI: 10.1111/1365-2478.13287

Abstract: Adjoint‐state‐based transmission and reflection traveltime inversion are promising approaches for reconstructing a macro velocity field in both shallow and deep depths. However, the contaminated gradient by the uneven illumination impedes the recovery of an optimal… read more here.

Keywords: method; velocity; model; transmission reflection ... See more keywords
Photo from wikipedia

Transmission of Normal P-Waves across a Single Joint Based ong‐λModel

Sign Up to like & get
recommendations!
Published in 2019 at "Shock and Vibration"

DOI: 10.1155/2019/8240586

Abstract: This paper investigates the wave transmission and reflection of an elastic P-wave at a single joint for normal incidence. First, considering a coupled joint (correction parameterλ,0 read more here.

Keywords: single joint; transmitted wave; transmission; transmission reflection ... See more keywords
Photo from wikipedia

Dielectric metasurfaces in transmission and reflection modes approaching and beyond bandwidth of conventional blazed grating.

Sign Up to like & get
recommendations!
Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.012547

Abstract: Beyond the wave manipulation at a single frequency, efficiency bandwidth control and functional dispersion engineering over metasurfaces are key challenges towards practical applications. Here we propose a type of wideband dielectric metasurfaces made of ultra-thin… read more here.

Keywords: transmission reflection; conventional blazed; optics; dielectric metasurfaces ... See more keywords
Photo by juanster from unsplash

Generating diverse functionalities simultaneously and independently for arbitrary linear polarized illumination enabled by a chiral transmission-reflection-selective bifunctional metasurface.

Sign Up to like & get
recommendations!
Published in 2022 at "Optics express"

DOI: 10.1364/oe.452395

Abstract: A multifunctional metasurface is capable of manipulating electromagnetic waves and achieving kaleidoscopic functions flexibly, which significantly improves the integration and utilization of a single metasurface and has become one of the hotspots in electromagnetics. However,… read more here.

Keywords: metasurface; transmission reflection; chiral transmission; bifunctional metasurface ... See more keywords
Photo from wikipedia

VO2-enabled transmission-reflection switchable coding terahertz metamaterials.

Sign Up to like & get
recommendations!
Published in 2022 at "Optics express"

DOI: 10.1364/oe.463833

Abstract: Coding metamaterials have offered unprecedented degrees of freedom to manipulate electromagnetic waves in time and frequency domains in terms of various coding sequences, however, it is still challenging to realize dynamic coding metamaterials in the… read more here.

Keywords: vo2 enabled; reflection switchable; transmission; transmission reflection ... See more keywords
Photo from wikipedia

Terahertz vortex beam generator carrying orbital angular momentum in both transmission and reflection spaces.

Sign Up to like & get
recommendations!
Published in 2022 at "Optics express"

DOI: 10.1364/oe.472577

Abstract: Vortex beam generators carrying orbital angular momentum (OAM) with both transmission and reflection modes has broad application prospects in full-space high data capacity communication and orbital angular momentum multiplexing systems. In this work, we proposed… read more here.

Keywords: orbital angular; vortex beam; angular momentum; transmission ... See more keywords