Micro-electromechanical system (MEMS) gas sensors represent a system that is capable of
detecting the existence and concentration of gasses in the atmosphere. These sensors have …

In the last two decades, biosensors have made a remarkable development in the area of
food quality monitoring, drug discovery, environmental monitoring, soil quality monitoring …

Compact and smart optical gas sensors have attracted significant attention over the past few
decades. Among the materials used for developing such gas sensors, group-IV materials …

Carbon-based nanomaterials are touted as a very versatile with very wide range of
applications from pharmaceutical and biomedical industry in the form of carbon quantum …

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 …

A simple, selective, and affordable dual fluorescence-colorimetric indicator for hydrogen
sulfide was developed based on a complex of copper nanoparticles and N-doped carbon …

Recent developments in nanoscale materials have found extensive use in various fields,
especially in the biomedical industry. Several substantial obstacles must be overcome …

In this paper, an optical refractive index sensor based on a hybrid photonic-plasmonic
crystal (PhPlC) topology, in which some metal nano-rods are embedded in a rod-type GaAs …

A comparative study of plasmon–polariton resonance excited by graphene and different
metals in the terahertz range is proposed. The optimum structure is prism/(sample/porous Ta …

In this paper, we theoretically propose a novel magnetic field-dependent sensor using
omnidirectional magnetized cold plasma photonic crystal in one dimension for TE …