Optical sensors are widely used for refractive index measurement in biomedical, chemical,
and food processing industries and offer high sensitivity to ambient refractive index …

Optical sensors are widely used in the biomedical, chemical and food industries. They
provide high sensitivity to changes in the refractive index of the environment due to a …

We numerically and theoretically investigate a highly sensitive and tunable plasmonic
refractive index sensor that is composed of a metal-insulator-metal waveguide with a side …

This article presents a refractive index (RI) nanosensor utilizing gold as the plasmonic
material. The layout of the sensor includes metal-insulator-metal (MIM) waveguides coupled …

We report a numerical study of the tunable-enhanced sensitivity of a nano-scale plasmonic
biosensor in THz range. In the structure, gold Metasurface is utilized to excite of Fano …

ABSTRACT A plasmonic square ring resonator sensor design based on metal–insulator-
metal waveguide is proposed. The transmission spectra and electric field distribution of the …

A plasmonic waveguide coupled system that uses a metal-insulator-metal (MIM) waveguide
with two silver baffles and a coupled ring cavity is proposed in this study. The transmission …

In this paper, three designs of Square Ring resonator (SRR) based on metal-insulator-metal
(MIM) WG are reported. The transmission spectra and electric field distribution of the sensor …

In this article, a nanoscale refractive index sensor with double rectangular silver slots
perpendicularly coupled with a pair of horizontal dielectric-metal-dielectric (DMD) …

In this paper, we proposed a plasmonic square ring resonator design based on the metal-
insulator-metal waveguide. Finite element method (FEM) is used to simulate the …