Herein, the design for a tunable plasmonic refractive index nanosensor is presented. The
sensor is composed of a metal–insulator–metal waveguide with a baffle and a circular split …

Metal–insulator–metal waveguide structure, which has a fascinating feature to confine the
signal far beyond the diffraction light is numerically investigated by the finite difference time …

In this paper, we present a plasmonic refractometric sensor that works under normal
incidence; allowing its integration on a fiber tip. The sensor's material and geometry exploit …

Based on the transmission characteristics of surface plasmon polaritons (SPPs) in sub-
wavelength structures, this paper proposes a metal-insulator-metal (MIM) waveguide …

All-optical logic gates OR, XOR, AND, and NOT based on two-dimensional (2D) plasmonic
metal-insulator-metal (MIM) coupled with an elliptical ring resonator (ERR) are presented …

This paper proposes a nanosensor structure consisting of a metal–insulator–metal (MIM)
waveguide with a rectangular root and a double-ring (SRRDR) with a rectangular cavity. In …

In this paper, a micro-nano sensing configuration constructed from MIM waveguide and a
semicircular cavity with annular cavity (SCAC) based on surface plasmon polaritons (SPPs) …

This study presents a novel refractive index sensor based on Fano resonance, incorporating
a metal-insulator-metal (MIM) waveguide coupled with a circular ring structure (CRC). Using …

This is to certify that the work presented in this thesis, titled “Exploring the Diverse
Applications of Plasmonic Refractive Index Sensors: Unveiling a New Realm of …

Efficient low-cost optoelectronic devices are used for many applications, for example, energy
production, and sensing. The development of these devices can be step-forward using …