The requirements for an optical sensor are high: the sensor should be reliable, quick, and
simple, and all these features must be provided at ultralow fabrication costs. The …

In this paper, a Nano-cavity based multispectral plasmonic refractive index sensor for
prostate-specific antigen (PSA) detection was investigated. The proposed structure includes …

High‐temperature plasmonics deals with optically active nanostructures that can withstand
high temperatures. A conventional approach relying on standalone noble metal …

Phase change materials (PCMs) have received significant attention in various fields due to
their remarkable ability to undergo phase transitions and induce substantial changes in their …

Here, the detection of prostate-specific antigen (PSA) was done using a refractive index
sensor based on a plasmonic Penta-supercells metamaterial array. The proposed Penta …

We theoretically study random arrangements of cylindrical gold nanoparticles (NPs)
deposited on a dielectric/gold substrate. We use two methods, namely the Finite Element …

Hybridization coupling among plasmon modes is an effective approach to manipulate near-
field properties thus optical spectral shapes of plasmonic nanostructures. Generally, mode …

Hyperbolic metaparticles have emerged as the next step in metamaterial applications,
providing tunable electromagnetic properties on demand. However, coupling of optical …

Addressing the severe deterioration of gap mode properties in spherical-shaped
nanoparticles (NPs) becomes necessary due to their utilization in a wide range of multi …

By changing or fine-tuning the surface structure of the metal, the characteristics of surface
plasmon–especially the interaction with light–can be customized. In this work, we …