Polarization-sensitive terahertz reflective multi-channel beam separation by cascaded configuration
Sign Up to like & getrecommendations! Published in 2021 at "Results in physics"
DOI: 10.1016/j.rinp.2021.104702
Abstract: Abstract In this paper, we proposed polarization-dependent terahertz reflective beam splitters under normal incidence, in which resonance-domain diffraction gratings with period comparable to incident wavelength are adopted to achieve multi-channel beam separation, appropriate total diffraction… read more here.
Keywords: terahertz reflective; beam splitters; polarization; multi channel ... See more keywords
Metasurface for multi-channel terahertz beam splitters and polarization rotators
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5028401
Abstract: Terahertz beam splitters and polarization rotators are two typical devices with wide applications ranging from terahertz communication to system integration. However, they are faced with severe challenges in manipulating THz waves in multiple channels, which… read more here.
Keywords: multi channel; splitters polarization; polarization rotators; terahertz ... See more keywords
Entanglement of Nambu Spinors and Bell Inequality Test without Beam Splitters.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.120507
Abstract: The identification of electronic entanglement in solids remains elusive so far, which is owed to the difficulty of implementing spinor-selective beam splitters with tunable polarization direction. Here, we propose to overcome this obstacle by producing… read more here.
Keywords: spinors bell; nambu spinors; beam; beam splitters ... See more keywords
Nanoscale Noncoplanar Beam Splitters With Tunable Split Ratio
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.2971113
Abstract: Beam splitters, especially those with tunable split ratios, play significant role in interferometers, spectrometers, and communication systems. To this end, we proposed a polarization-controllable beam splitter based on dielectric metasurface composed of an array of… read more here.
Keywords: noncoplanar beam; tunable split; beam splitters; beam ... See more keywords
Transmission and Reflection Characterization of Polarizing Beam Splitters at Submillimeter Wavelengths
Sign Up to like & getrecommendations! 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
Quality inspection of cube beam splitters by a white light interferometric approach.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.480251
Abstract: Beam splitters have a wide range of applications as a key component in optical systems. Adopting beam splitters with geometric defects in an optical system, e.g., an interferometric measurement system, may cause additional optical path… read more here.
Keywords: beam; beam splitters; cube beam; quality inspection ... See more keywords
Ultra-Thin Metamaterial Beam Splitters
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app10010053
Abstract: Here, we present blueprints for three types of ultra-thin beam splitters based on versatile fishnet metamaterial structures at the 1.55 μ m optical communication wavelength. The thicknesses of the designed polarizing beam splitter and partially… read more here.
Keywords: polarizing beam; ultra thin; beam splitter; thin metamaterial ... See more keywords
Quasi-Continuous Metasurface Beam Splitters Enabled by Vector Iterative Fourier Transform Algorithm
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14041022
Abstract: Quasi-continuous metasurfaces are widely used in various optical systems and their subwavelength structures invalidate traditional design methods based on scalar diffraction theory. Here, a novel vector iterative Fourier transform algorithm (IFTA) is proposed to realize… read more here.
Keywords: vector iterative; beam splitters; quasi continuous; iterative fourier ... See more keywords