In this paper, a reflecting polarizing beam splitter (RPBS) with a metal-multilayer dielectric grating (MMDG) structure is designed by using a genetic algorithm and the Fourier mode method.
Read MoreThe optical design of a beam splitter that has a 50/50 splitting ratio regardless of the polarization is presented. The non-polarizing beam splitter (NPBS) is based on the fused-silica
Read MoreThe PBS integrates a shape-optimized reflective polarizer based on anti-symmetric Bragg gratings with a mode demultiplexer realized through an inverse-designed adiabatic coupler.
Read MoreFor a given set of optimized parameters, a transmitted three-port grating with an area of 170 m m × 170 m m was fabricated by scanning beam
Read MoreLaminar-type gratings as soft x-ray beam splitters for interferometry are presented. Gold-coated grating beam splitters with 1000 lines/mm are
Read MoreA Si–ZnS double-layer subwavelength grating is theoretically used as a high-efficient polarizing beam splitter. To design this structure, the rigorous coupled-wave analysis (RCWA) is
Read MoreAlthough they could obtain high diffraction efficiency for TE or TM polarization, it requires more complicated and time-consuming fabrication processes in practical grating applications. Thus,
Read MoreTo properly design a THz-TDS experimental setup for each specific purpose, it is important to obtain an overview of the different timescales involved
Read MoreIn conclusion, we have analyzed different ways to generate grating beam splitters onto liquid crystal SLMs. We have experimentally implemented optimal designs onto SLMs and compared them with
Read MoreWe present the design and fabrication of a novel dual-function subwavelength fused-silica grating that can be used as a polarization-selective beam splitter. For TM
Read MoreIn this paper, we theoretically investigated polarization-independent subwavelength binary blazed grating beam splitter, which consists of double symmetrical grating structure. A signal
Read MoreWe propose models of periodic and aperiodic coatings based on a combination of characterizations and compare rigorous coupled-wave analysis (RCWA)
Read MoreIn this work we present an application of polarized white light transmission and reflection measurements as well as simulation results for the analysis of diffractive optical elements, i.e. two
Read MoreLarge angle beam splitter grating is an important optical element but the current design methods are mostly based on the scalar diffraction theory based on Thin Element Approximation
Read MoreIn this paper, a new type of diffractive optical beam splitter, which is based on phase grating, is fabricated with binary optical technique and studied theoretically and experimentally. This
Read MoreIn this paper, a novel dual-functional grating beam splitter is presented, designed to exhibit unique diffraction characteristics for transverse electric (TE) and transverse magnetic (TM)
Read MoreAbstract In this paper, the simplified mode method (SMM) is applied to guide the design of a reflecting polarizing beam splitter (RPBS) grating based on multilayer metal-dielectric structure for
Read MoreThe simulated and experimental data of extinction ratios are also shown in Table 1 and Table 2. We can easily see that the case of Lg = 10 m has the greatest extinction ratio among all three grating lengths
Read MoreAbstract: A polarization beam splitter based on subwavelength grating is theoretically analyzed. The design methods of phase-shift structure are given to split the TE and TM polarized waves, the
Read MoreThe waveguides are arranged in such a way that the effective density of lines of the grating for the horizontal polarization is different from that for the vertical polarization. This allows separating the two
Read MoreThe purpose of this research was to design and evaluate a novel grating beam splitter, capable of achieving polar-ization-selective high diffraction efficiency.
Read MoreWe describe a novel reflection three-port beam splitter by a microstructure grating, which can show high efficiency for both TE and TM polarization in the 0th and the ±1st orders.
Read MoreThe beam splitter utilizes a nanofabricated periodic grating in combination with a bi-prism element. In contrast to devices utilizing only bi-prism
Read MoreTransmission Grating Beamsplitters are available in several gratings, offering different dispersion and power distributions. The diffraction angle for any wavelength may be calculated using the grating
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