Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Mohammad Reza Rakhshani"'
Autor:
Mahdi Rashki, Mohammad Reza Rakhshani
Publikováno v:
Plasmonics.
Autor:
Mohammad Reza Rakhshani
Publikováno v:
IEEE Sensors Journal. 22:4043-4050
Autor:
Mahdi Rashki, Mohammad Reza Rakhshani
Publikováno v:
Plasmonics. 17:1107-1117
Autor:
Mohammad Reza Rakhshani
Publikováno v:
IEEE Sensors Journal. 20:14166-14172
The analysis of a plasmon-induced transparency (PIT) effect in silver metasurface with using a square array of nanorods is numerically and analytically reported. The properties of the structure as a function of geometrical parameters, plasmonic metas
Autor:
Mohammad Reza Rakhshani
Publikováno v:
Plasmonics. 15:2071-2080
In this paper, for improving the refractive index sensitivity, we propose different sensor devices by optical metamaterial nanoabsorbers. The presented absorbers are designed by different configurations such as basic model, nanorods, and nanotube arr
Autor:
Mohammad Reza Rakhshani
Publikováno v:
Photonic Network Communications. 39:143-151
An eight-channel wavelength demultiplexer by cascading of ring resonators (RRs) in photonic crystal (PhC) structure is proposed in this paper. In designing of this demultiplexer, we used eight square-shaped PhC RRs with different refractive index (RI
Autor:
Mohammad Reza Rakhshani
Publikováno v:
2021 29th Iranian Conference on Electrical Engineering (ICEE).
In this paper, a plasmonic absorber with three-dimensional (3D) double triangle-shaped (DT) nanoparticles is proposed and analyzed. The absorbance value and bandwidth of the output spectrum in the designed plasmonic absorber are 100% and 145nm, respe
Autor:
Mohammad Reza Rakhshani
Publikováno v:
Optical and Quantum Electronics. 53
In this paper, a metal–insulator–metal plasmonic sensor with one rectangular and two square nanorod array resonators that shows a Fano resonance is analyzed and suggested. The finite difference time domain method is used to investigate the output
Autor:
Mahdi Rashki, Mohammad Reza Rakhshani
Publikováno v:
Optics Express. 30:10387
A metamaterial perfect absorber (MPA) using elliptical silver nanoparticles is proposed and investigated to provide 100% absorption for both transverse electric and transverse magnetic polarizations with a wide range of incident angles and polarizati
Publikováno v:
Photonics and Nanostructures - Fundamentals and Applications. 32:28-34
In this paper, we designed a high-sensitivity plasmonic sensor using three-dimensional plasmonic metal–insulator–metal (MIM) waveguides and a racetrack resonator. By detecting the resonance wavelength, changes in the refractive index of the reson