A compact broadband GFET based rectenna for RF energy harvesting applications
Sign Up to like & getrecommendations! Published in 2020 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04737-0
Abstract: In this paper, a compact GFET-based rectifier integrated with a monopole antenna is proposed for wireless energy harvesting applications. The GFET increases impedance bandwidth of the rectifying circuit, thus covering a range of 22.5–27.5 GHz. The… read more here.
Keywords: compact broadband; harvesting applications; gfet based; energy harvesting ... See more keywords
A Compact and Broadband 2×2 3-dB Adiabatic Coupler Based on Trapezoidal Subwavelength Gratings
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2023.3275709
Abstract: We propose a compact, broadband 2×2 3-dB adiabatic coupler using trapezoidal subwavelength gratings on silicon-on-insulator platform. The proposed device is constructed by two tapered waveguides, which are composed of trapezoidal subwavelength gratings. Broadband 3-dB optical… read more here.
Keywords: subwavelength gratings; broadband adiabatic; trapezoidal subwavelength; adiabatic coupler ... See more keywords
Theoretical and Experimental Investigations on a Compact and Broadband TE01 Oversized Deformed Waveguide Bend
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2964770
Abstract: A compact and broadband circular TE01-mode oversized deformed waveguide bend for high-power transmission line is proposed in this article. In order to obtain a circular TE01 mode with high purity output, a deformed waveguide structure,… read more here.
Keywords: bend; waveguide bend; compact broadband; mode ... See more keywords
Compact and broadband design of an 850 nm 2 × 2 3-dB directional coupler with a shallowly etched SWG gap.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.471114
Abstract: A compact and broadband 2×2 3 dB directional coupler (DC) is designed at the 850 nm wavelength region based on the silicon nitride platform. The proposed DC is equipped with a shallowly etched subwavelength gratings (SWG) gap… read more here.
Keywords: swg gap; region; directional coupler; compact broadband ... See more keywords
Compact and broadband antenna based on a step-shaped metasurface.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.019023
Abstract: A metasurface (MS) is highly useful for improving the performance of patch antennae and reducing their size due to their inherent and unique electromagnetic properties. In this paper, a compact and broadband antenna based on… read more here.
Keywords: step shaped; broadband antenna; metasurface; compact broadband ... See more keywords
Compact and broadband silicon mode-order converter using bricked subwavelength gratings.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462554
Abstract: A compact and broadband silicon mode-order converter (MOC) scheme by employing reciprocal mode evolution between asymmetric input/output taper and bricked subwavelength gratings (BSWG) is proposed. In the proposed MOC, a quasi-TE0 mode is generated in… read more here.
Keywords: silicon mode; broadband silicon; te0; compact broadband ... See more keywords
Compact, broadband, and low-loss power splitters using MZI based on Bézier bends.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.485904
Abstract: We experimentally demonstrate wavelength-independent couplers (WICs) based on an asymmetric Mach-Zehnder interferometer (MZI) on a monolithic silicon-photonics platform in a commercial, 300-mm, CMOS foundry. We compare the performance of splitters based on MZIs consisting of… read more here.
Keywords: broadband low; zier bends; low loss; compact broadband ... See more keywords
Compact broadband silicon-integrated Airy beam emitter.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.433672
Abstract: Optical Airy beams have wide-ranging applications in photonics, but conventional approaches for generating Airy beams require bulky and strictly aligned optical systems. Here, we propose on-chip compact Airy beam emitters by using a shallow-etched holography… read more here.
Keywords: broadband silicon; holography grating; airy beam; beam ... See more keywords
Ultra-compact, broadband Huygens’ metasurfaces based on induced magnetism
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/ab266c
Abstract: An ultra-compact, broadband Huygens' metasurface based on induced magnetism has been proposed. The induced magnetism in the Huygens' meta-atom originates from the circulating electric currents constituted by the antisymmetric flowing of surface currents on the… read more here.
Keywords: ultra compact; magnetism; induced magnetism; compact broadband ... See more keywords