Laser microplasma as a tool to fabricate phase grating applied for laser beam splitting
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2016.12.013
Abstract: Abstract In this paper, we present the method of phase gratings (PGs) formation on the fused silica by laser-induced black body heating (LIBBH) technology with irradiation of ytterbium fiber laser (λ=1.064 µm, τ ~ 4–200 ns, ν… read more here.
Keywords: phase; laser; microplasma tool; beam splitting ... See more keywords
A dish-type high-concentration photovoltaic system with spectral beam-splitting for crop growth
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Renewable and Sustainable Energy"
DOI: 10.1063/1.5009319
Abstract: Photovoltaic (PV) systems are playing a more and more important role as a renewable energy supplier. However, their large-scale applications is still limited by low conversion efficiency and high land-use requirement, especially for those areas… read more here.
Keywords: high concentration; type high; beam splitting; dish type ... See more keywords
Beam splitting of low-energy guided electrons with a two-sided microwave chip
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5117355
Abstract: We present a two-layer design and experimental demonstration of a chip-based electron beam splitter working for electron energies up to 200 eV. Beam splitting arises from smoothly transforming the transverse microwave guiding potential from a single-well… read more here.
Keywords: splitting low; energy guided; beam splitting; low energy ... See more keywords
Ultrabroadband beam splitting in a dissipative system of three waveguides
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.023527
Abstract: We show that a system of three parallel waveguides, among which the central one is dissipative, leads to an ultrabroadband power splitting associated with an overall 50% power loss. The present approach is reminiscent of… read more here.
Keywords: system; system three; ultrabroadband beam; splitting dissipative ... See more keywords
Performance Analysis of Opportunistic Beam Splitting NOMA in Millimeter Wave Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3144452
Abstract: Applying non-orthogonal multiple access (NOMA) in millimeter-wave (mmWave) networks has the potential to significantly enhance the spectral efficiency. In this paper, we propose an opportunistic beam-splitting NOMA scheme to fully exploit the antenna array gain… read more here.
Keywords: beam; noma; beam splitting; analysis ... See more keywords
Dynamic wavefront measurement with a point diffraction interferometer based on birefringence polarization beam splitting.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.441563
Abstract: In this study, we proposed a point diffraction interferometer based on birefringence polarization beam splitting (BPBS-PDI) for transmission wavefront measurements. Using the polarization beam splitting property of birefringent crystals and a specially designed calcite crystal… read more here.
Keywords: polarization; point diffraction; beam splitting; polarization beam ... See more keywords
Signal enhancement of laser-induced breakdown spectroscopy on non-flat samples by single beam splitting.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.020541
Abstract: A single-beam-splitting approach was employed to enhance the signal intensity of LIBS under the extreme condition of laser beam grazing the surface of non-flat samples. Examining the time-integrated emission spectra shows that ISplit/ISingle enhancement factors… read more here.
Keywords: single beam; spectroscopy; laser; enhancement ... See more keywords
Freeform beam splitting system design for generating an array of identical sub-beams.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.431899
Abstract: Laser beam splitting by freeform optics is promising but less studied. Instead of directly forming a target spot array, we propose to first convert the input beam into a closely connected Gaussian sub-beam array. All… read more here.
Keywords: system; freeform; beam; beam splitting ... See more keywords
All-dielectric metasurface designs for spin-tunable beam splitting via simultaneous manipulation of propagation and geometric phases.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.453505
Abstract: Metasurfaces offer diverse wavefront control by manipulating amplitude, phase, and polarization of light which is beneficial to design subwavelength scaled integrated photonic devices. Metasurfaces based tunable circular polarization (CP) beam splitting is one functionality of… read more here.
Keywords: tunable beam; spin tunable; metasurface; polarization ... See more keywords
On-chip multiple beam splitting assisted by bound states in the continuum.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.462909
Abstract: Usually, on-chip beam splitting can be achieved by manipulating the in-plane iso-frequency curves (IFCs) of the structure, where the confinement of light along the out-of-plane direction is governed by total internal reflection. In this Letter,… read more here.
Keywords: beam splitting; chip; optics; chip multiple ... See more keywords
Beam splitting of flexural waves with a coding meta-slab
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/ab36bd
Abstract: According to the generalized Snell's law, we provide an alternative way of beam splitting of flexural waves based on a proposed coding meta-slab. The coding meta-slab is composed of two logical units "0" and "1"… read more here.
Keywords: beam splitting; meta slab; coding meta; flexural waves ... See more keywords