A high-performance polarizing beam splitter (PBS) is demonstrated by using asymmetrical directional couplers on a 220nm-thick silicon-on-insulator (SOI) photonics platform. The extinction
The robustness of topological edge states is verified, and a waveguide beam splitting system based on topological photonic crystals is designed to realize the beam splitting function of specific wavelength.
Depending on polarization and electric field distribution of light, PBS can guide the polarized optical signals into different paths. This can be used to realize multi-polarization optical
We propose an ultra-short polarization beam splitter (PBS) consisting of two slot waveguides assisted by slotted waveguide subwavelength gratings (SWSWGs), located between the
A novel structure of polarization beam splitter (PBS) using hybrid slot structure (HSS) consisting of horizontal/vertical slot waveguide (H/VSW) is pr
These circuits can be programmed with software through on-chip waveguide network, tunable beam splitters and phase shifters. The programmable PICs, made up of these adjustable
We propose a photonic crystal waveguide structure with an adjustable transmission efficiency characteristic. The liquid crystal components
Here we propose a novel tunable T-shaped power splitter utilizing one-way waveguide that is composed by the yttrium-iron-garnet (YIG)-air-metal configuration with one static magnetic field applied.
Theoretical analysis In this paper, we propose a one-way T-shaped splitter waveguide with a tunable resonator at the cross, using the magneto-optical properties of the rods and the tailored
In this paper, we demonstrate that ultra-broadband 3D-printed waveguide-based polarization beam splitters and rotators open an attractive path towards polarization-manipulation in integrated optics.
We present a new high-efficiency splitter waveguide design based on photonic topological insulators. The system''s robust edge states allow electromagnetic waves to propagate in the 2D
In the present work, we report a design of the beam splitter with controllable splitting ratio, which is based on the asymmetric Y-junction waveguide, and simulate the work of this splitter.
Download scientific diagram | Waveguide parameters for 1 × 2 and 1 × 3 beam splitters, where (a), (c) waveguide widths Wj (j = L, M, R) and (b), (d) waveguide separation D. Parameters: W M = 2
We demonstrated 3D-printed waveguide-based polarization beam splitters (PBS) that can be efficiently integrated into chip-chip and fiber-chip interfaces of optical assemblies.
This type of beam splitter has a big disadvantage and is its size. It is well known that coupled waveguides can be analogous to a prismatic beam splitter.
This paper aims to study the design, simulation, and optimization of low-loss Y-branch passive optical splitters up to 64 output ports for telecommunication applications. For a waveguide
In this study, an input waveguide, a three parallel waveguides coupler, two dual channel directional couplers, and two output waveguides are
Unfortunately, this type of PBS has a complex structure that requires ultra-high-precision fabrication technology. The two-waveguide directional coupler is a relatively simple and promising
The basis of the theory of coupled waveguides (or coupled-mode theory) appeared a relatively long ago17, but such waveguides have been used as a beam splitter in experiments and quantum
While most beam splitters have a fixed splitting ratio, variable beam splitters allow for the continuous adjustment of the ratio between reflected and transmitted power.
In this paper, low-loss Y-branch splitters up to 128 splitting ratio are designed, simulated, and optimized by using 2D beam propagation method in OptiBPM tool by Optiwave. For an optical
A 50:50 beam splitter for the light and matter waves based on a planar waveguide is studied. The light version of such a beam splitter is demonstrated experimentally. Applications of
In this work, we design a dual-waveguide power splitter with adjustable splitting ratio depending on the input ports. The modulated gain and loss are imposed on two waveguides to nullify the non-adiabatic
The diffractive beam splitter is used with monochromatic light such as a laser beam, and is designed for a specific wavelength and angle of separation between
Abstract and Figures A switchable polarization beam splitter utilizing GST-on-silicon waveguides is introduced and comprehensively investigated in
We present a Y-shaped beam splitter based on topologically protected waveguide, which consists of the topologically trivial PCs with line defect. The investigation results indicate it has the merits of
Abstract and Figures In this paper, low-loss Y-branch splitters up to 128 splitting ratio are designed, simulated, and optimized by using 2D beam
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