Articles with "beam deflection" as a keyword



Dual‐Band Shared Aperture Fabry–Perot Cavity Antenna With Beam Deflection

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Published in 2025 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.70121

Abstract: In this paper, a novel partially reflective metasurface (PRS) unit is proposed for beam deflection in a dual‐band shared aperture Fabry–Perot cavity antenna (DB‐FPA). It operates in the C‐band and X‐band. Independent control of different… read more here.

Keywords: aperture; ghz; dual band; beam deflection ... See more keywords

Heat transfer through soldered and bonded joints of multilayer semiconductor devices studied by laser photothermal beam-deflection method

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Published in 2018 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2017.12.049

Abstract: Abstract Thermal wave propagation through solid-solid non-ideal interfaces in multilayer semiconductor devices is considered. A theoretical model is developed for thermal wave propagation, and the laser photothermal probe beam deflection method is used for experimental… read more here.

Keywords: heat; semiconductor; beam deflection; laser photothermal ... See more keywords

Joint electric and magnetic beam deflection experiments and quantum chemical studies of MSn12 clusters (M = Al, Ga, In): on the interplay of geometric structure and magnetic properties in nanoalloys.

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Published in 2022 at "Faraday discussions"

DOI: 10.1039/d2fd00091a

Abstract: MSn12 clusters (M = Al, Ga, In) were studied in electric and magnetic beam deflection experiments at temperatures of 16 K and 30 K. For all three species, the results of the electric beam deflection… read more here.

Keywords: beam deflection; deflection; deflection experiments; beam ... See more keywords

Probe beam deflection technique with liquid immersion for fast mapping of thermal conductance

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0179581

Abstract: Frequency-domain probe beam deflection (FD-PBD) is an experimental technique for measuring thermal properties that combines heating by a modulated pump laser and measurement of the temperature field via thermoelastic displacement of the sample surface. In… read more here.

Keywords: liquid immersion; beam deflection; conductance; probe beam ... See more keywords

Multimode characterization of an optical-beam-deflection setup

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Published in 2024 at "Physical Review Applied"

DOI: 10.1103/physrevapplied.22.014044

Abstract: Optical beam deflection is a popular method to measure the deformation of micromechanical devices. As it measures mostly a local slope, its sensitivity depends on the location and size of the optical spot. We present… read more here.

Keywords: multimode characterization; beam deflection; optical beam; characterization optical ... See more keywords
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Trifrequency Reconfigurable Linear Irregular Array with Beam Deflection Capability in X/Ku/Ka-Bands

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Published in 2020 at "International Journal of Antennas and Propagation"

DOI: 10.1155/2020/9074135

Abstract: This paper proposes a trifrequency reconfigurable antenna (FRA), which can work in the X-band, Ku-band, and Ka-band, by controlling only two RF MEMS switches. The antenna element has a frequency ratio beyond 3 : 1 and provides… read more here.

Keywords: band; array; beam deflection; trifrequency reconfigurable ... See more keywords

Active terahertz beam deflection based on a phase gradient metasurface with liquid crystal-enhanced cavity mode conversion.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.479856

Abstract: Active manipulation of terahertz (THz) beam deflection and intensity is highly desired for possible applications in wireless communication, radar, and remote sensing. Here, by integrating the phase-gradient metasurfaces and tunable liquid crystal materials, we demonstrate… read more here.

Keywords: beam deflection; deflection; beam; liquid crystal ... See more keywords

Active terahertz beam deflection and nonreciprocal spin chirality selection based on magneto-optical P-B metasurface with stacked-graphene layers.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.446702

Abstract: Multifunctional, high-efficiency, and active manipulation devices are significant for terahertz (THz) technology and application. In this Letter, a stacked-graphene meta-atom (SGM) structure is investigated, which is composed of periodically patterned graphene in the 2D plane… read more here.

Keywords: stacked graphene; beam deflection; thz; nonreciprocal spin ... See more keywords

Causes and analysis of position offset of curvilinear continuous beam bridge

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Published in 2024 at "Archives of Civil Engineering"

DOI: 10.24425/ace.2024.149881

Abstract: This study investigates the problem of beam deflection in curved continuous beam bridges. Taking the D0–D6 spans of the Gongbin Road viaduct as a basis, the main factors influencing the deflection of curved beam bridges… read more here.

Keywords: bridge; beam deflection; beam; deflection ... See more keywords