Behavioral and Modal Analysis of Graphene-Based Polygonal Optical Antenna for Enhanced Bio-molecular Detection
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-018-0804-5
Abstract: Graphene-based polygonal optical antenna is designed and analyzed for enhanced bio-molecular detection. Absorption cross section and electric field enhancement factors of three polygonal structures are compared. The hexagonal structure has exhibited 50% better absorption cross… read more here.
Keywords: graphene based; molecular detection; optical antenna; antenna ... See more keywords
Improvement of Terahertz Photoconductive Antenna using Optical Antenna Array of ZnO Nanorods
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DOI: 10.1038/s41598-019-38820-3
Abstract: An efficient terahertz (THz) photoconductive antenna (PCA), as a major constituent for the generation or detection of THz waves, plays an essential role in bridging microwave-to-photonic gaps. Here, we propose an impressive approach comprising the… read more here.
Keywords: improvement terahertz; photoconductive antenna; zno; optical antenna ... See more keywords
Ceramic material-based optical antenna for multiband photonics applications
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DOI: 10.1117/1.oe.61.1.017104
Abstract: Abstract. The design and development of a multiband ceramic material-based optical antenna are discussed. A square-shaped aperture is utilized to excite the silicon-based dielectric resonator. This type of excitation system provides the capability to create… read more here.
Keywords: material based; optical antenna; ceramic material; photonics ... See more keywords
In-fiber duplex optical antenna and its programmable spectral filter application.
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DOI: 10.1364/ol.468940
Abstract: In this Letter, we have proposed an in-fiber duplex optical antenna based on a 45° radiated titled fiber grating (RTFG), in which the 45° RTFG not only radiates the light from the fiber core to… read more here.
Keywords: duplex optical; optical antenna; programmable spectral; fiber duplex ... See more keywords
Design of a compact optical antenna system with high transmission efficiency utilizing a ring-like VCSEL array.
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DOI: 10.1364/ol.484776
Abstract: Vertical cavity surface-emitting lasers (VCSELs) with gigahertz bandwidth and good beam quality possess great potential for multi-wavelength free-space optical communication. In this Letter, a compact optical antenna system utilizing a ring-like VCSEL array that can… read more here.
Keywords: transmission efficiency; optical antenna; transmission; antenna system ... See more keywords