In this paper, a high-resolution refractive index sensor is proposed based on a novel metal–
insulator–metal plasmonic topology. The structure is based on a Si nano-ring located inside …

Reconfigurable and scalable plasmonics demultiplexers have attracted increasing attention
due to its potential applications in the nanophotonics. Therefore, here, a novel method to …

We propose, analyze, and simulate a configuration to realize all-optical logic gates based on
nanoring insulator–metal–insulator (IMI) plasmonic waveguides. The proposed plasmonic …

All-optical half-adder and half-subtractor circuits are implemented through using metal–
insulator-metal (MIM) waveguide utilizing a footprint of 66 μm2. The linear interference …

Plasmonic demultiplexers using improved circular nanodisk resonators (CNRs) and metal-
insulator-metal waveguides have been designed. The proposed structures use air and silver …

A grating-coupled Otto configuration consisting of multilayer films including a few layers of
graphene and a germanium prism is proposed. A sharp and sensitive Fano resonance …

Four optical combinational circuits based on hybrid plasmonic waveguides utilizing squared-
shaped nanoring resonators have been presented, designed, and studied standing on finite …

A nonlinear plasmonic T-shaped switch based on a square-shaped ring resonator is
simulated by the finite-difference time-domain numerical method. Three optical logic gates …

In this paper, a novel hybrid sensor with filtering operation is proposed based on metal-
insulator-metal plasmonic waveguides and one-dimensional photonic crystal topology …

In this paper, theoretical analysis and numerical simulations are applied to propose an
ultracompact double tunable two-channel plasmonic filter based on aperture coupled …