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Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-1924-7
Abstract: In this work, a configuration of nano plasmonic switch is proposed and investigated. The structure is comprised of the combination of split square ring and straight waveguides. Simulations are done based on Finite-Difference-Time Domain method.…
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Keywords:
optical plasmonic;
split square;
square ring;
switch ... See more keywords
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Published in 2020 at "Science China Technological Sciences"
DOI: 10.1007/s11431-019-1496-2
Abstract: A graphene covered on square-ring structure is designed and fabricated to achieve narrow band absorption of three peaks in the infrared band. The absorption rates of graphene/square-ring structures calculated by simulation are 90.49%, 65.67% and…
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Keywords:
absorption;
square ring;
graphene;
band absorption ... See more keywords
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Published in 2017 at "Plasmonics"
DOI: 10.1007/s11468-017-0549-6
Abstract: We numerically analyzed a simple and novel design of multi-broadband plasmonic absorber which consists of a planar array of thin gold square ring structures on dielectric/metal substrate. Several optimized designs of the metasurface screen are…
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Keywords:
dielectric metal;
square ring;
broadband plasmonic;
multi broadband ... See more keywords
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Published in 2018 at "Photonic Sensors"
DOI: 10.1007/s13320-018-0491-z
Abstract: In this paper, we have proposed a metal-insulator-metal (MIM) pressure sensor which consists of two plasmonic waveguides and a double square ring resonator. The two square rings are connected via a rectangular patch located between…
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Keywords:
square ring;
pressure sensor;
mim pressure;
double square ... See more keywords
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Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163655
Abstract: Abstract A novel configuration of MIM square ring resonator loaded with an array of silver nano-dots is proposed and investigated using the finite element method. The spectral characteristics of the resonator are studied in detail…
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Keywords:
square ring;
mim square;
sensitivity;
ring resonator ... See more keywords
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Published in 2019 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078719000187
Abstract: Abstract This paper presents the design and analysis of a wideband X/Ku and Ku band reflectarray antenna. The proposed unit cell of the reflectarray antenna comprises a patch loaded with two distinct slots, viz. a…
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Keywords:
loaded patch;
square ring;
reflectarray antenna;
reflectarray ... See more keywords
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Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0147196
Abstract: A metasurface consisting of a 2D periodic square lattice of metallic square ring resonators is considered for supporting spoof surface plasmon polariton (SSPP) modes. First, SSPP modes are highlighted by simulated dispersion curves. The dispersion…
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Keywords:
surface plasmon;
square ring;
sspp modes;
spoof surface ... See more keywords
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Published in 2020 at "Circuit World"
DOI: 10.1108/cw-08-2019-0094
Abstract: Purpose This paper aims to design a dual mode X-band substrate integrated waveguide (SIW) bandpass filter in the conventional SIW structure. A pair of back-to-back square and split ring resonator is introduced in the single-layer…
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Keywords:
square ring;
siw;
bandpass filter;
siw bandpass ... See more keywords
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Published in 2020 at "Progress in Electromagnetics Research Letters"
DOI: 10.2528/pierl20092402
Abstract: Conventional dielectric lenses rely on the accumulation of phase delay during wave propagation to produce a desired wavefront. By considering the required phase delay at each lens position, an ‘equivalent’ transmitarray antenna can be obtained.…
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Keywords:
square ring;
transmitarray;
transmitarray antenna;
ring elements ... See more keywords