Articles with "beam splitters" as a keyword



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Polarization-sensitive terahertz reflective multi-channel beam separation by cascaded configuration

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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

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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.

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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

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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

Novel Silica Waveguide-Type Polarization Beam Splitters Based on MMI Coupler With Extraordinary Gratings

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Published in 2025 at "IEEE Electron Device Letters"

DOI: 10.1109/led.2025.3584262

Abstract: Polarization beam splitters (PBSs) are essential components in on-chip coherent optical communication and polarization division multiplexing systems. Due to the isotropic nature of the silica waveguide, both TE and TM polarizations tend to propagate along… read more here.

Keywords: extraordinary gratings; novel silica; polarization beam; beam splitters ... See more keywords

Transmission and Reflection Characterization of Polarizing Beam Splitters at Submillimeter Wavelengths

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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.

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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

Silicon-based polarization beam splitters with broadband subwavelength grating TM-pass polarizers.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.562481

Abstract: Polarization beam splitters (PBSs) are key components for polarization management in photonic integrated circuits. In this work, we demonstrate a novel silicon-based PBS with a broadband subwavelength grating (SWG) TM-pass polarizer. The experimental results show… read more here.

Keywords: broadband subwavelength; polarization beam; subwavelength grating; beam splitters ... See more keywords

Spatially-rotatable telecom-band waveguide beam splitters fabricated by femtosecond laser in C7979 glass.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.568878

Abstract: We report on telecom-band depressed-cladding waveguides and Y-branch cladding-waveguide beam splitters fabricated by femtosecond laser in C7979 fused silica glass. The confocal micro-Raman (µ-Raman) spectroscopy shows that original material properties are almost unaffected in the… read more here.

Keywords: waveguide beam; beam; femtosecond laser; beam splitters ... See more keywords

Integration of coherent spins in 4H-SiC beam splitters.

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Published in 2025 at "Optics letters"

DOI: 10.1364/ol.567850

Abstract: The SiCOI (silicon-carbide-on-insulator) platform is a promising solution for integrated quantum photonics. It offers excellent spin-photon interfaces and is compatible with CMOS fabrication processes. Beam splitters are essential in quantum optics, enabling critical operations such… read more here.

Keywords: beam; beam splitters; integration coherent; quantum ... See more keywords

Ultra-Thin Metamaterial Beam Splitters

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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