Optical biosensors using plasmonic and photonic crystal band-gap structures for the detection of basal cell cancer
One of the most interesting topics in bio-optics is measuring the refractive index of tissues.
Accordingly, two novel optical biosensor configurations for cancer cell detections have been …
Accordingly, two novel optical biosensor configurations for cancer cell detections have been …
Highly sensitive THz refractive index sensor based on folded split-ring metamaterial graphene resonators
A highly sensitive absorption-based sensor based on folded split-ring metamaterial
graphene resonators (FSRMGRs) is designed, and its biomedical application in terahertz …
graphene resonators (FSRMGRs) is designed, and its biomedical application in terahertz …
Design of a graphene-based multi-band metamaterial perfect absorber in THz frequency region for refractive index sensing
In this paper, a multi-band metamaterial perfect absorber, formed by an array of combined H
and U-shaped graphene stripes, is proposed. The structure is numerically simulated using …
and U-shaped graphene stripes, is proposed. The structure is numerically simulated using …
A high-sensitivity refractive index biosensor based on Si nanorings coupled to plasmonic nanohole arrays for glucose detection in water solution
In this paper, a refractive index biosensor is proposed which employs Si photonic nanorings
coupled to ring-shaped plasmonic nanohole arrays (PNA) on a hybrid substrate to facilitate …
coupled to ring-shaped plasmonic nanohole arrays (PNA) on a hybrid substrate to facilitate …
Y-shaped graphene-based antenna with switchable circular polarization
In this paper, an antenna with the ability to provide the right-and left-hand circular
polarization in the THz band is presented. The central frequency of the antenna is set at 0.45 …
polarization in the THz band is presented. The central frequency of the antenna is set at 0.45 …
A terahertz dual-band metamaterial perfect absorber based on metal-dielectric-metal multi-layer columns
P Zamzam, P Rezaei - Optical and Quantum Electronics, 2021 - Springer
In this paper, a new model of multi-layer metamaterial perfect absorber (MPA) in the
terahertz region has been introduced. This model is similar to the classic absorber model, ie …
terahertz region has been introduced. This model is similar to the classic absorber model, ie …
Optical refractive index sensors based on plasmon-induced transparency phenomenon in a plasmonic waveguide coupled to stub and nano-disk resonators
Plasmon-induced transparency (PIT) in the transparent window provides new insights into
the design of optical devices such as optical sensors. Therefore, in this paper, four novel …
the design of optical devices such as optical sensors. Therefore, in this paper, four novel …
Quad band metal-dielectric-metal perfect absorber to selective sensing application
SA Khatami, P Rezaei, P Zamzam - Optical and Quantum Electronics, 2022 - Springer
In this article, we have managed to achieve a quad-band perfect classical absorber in the
terahertz band. In this proposed structure, which consists of three layers that the top and …
terahertz band. In this proposed structure, which consists of three layers that the top and …
Design of all-optical graphene switches based on a Mach-Zehnder interferometer employing optical Kerr effect
In this paper, all-optical switches using a novel combination of graphene and insulator-metal
plasmonic waveguides are proposed. For the proposed switches the optical Kerr effect is …
plasmonic waveguides are proposed. For the proposed switches the optical Kerr effect is …
RETRACTED ARTICLE: Plasmonic all-optical modulator based on the coupling of a surface Plasmon stub-filter and a meandered MIM waveguide
In this paper, an all-optical plasmonic modulator with a tunable data wavelength is
designed. This structure consists of a stub filter (a metal–insulator–metal straight waveguide …
designed. This structure consists of a stub filter (a metal–insulator–metal straight waveguide …