The correct detection and quantification of pollutants in water is key to regulating their
presence in the environment. Biosensors offer several advantages, such as minimal sample …

In this review, we present the current trends in photonic biosensors, focusing on devices
based on lab-on-a-chip (LOC) systems capable of simultaneously detecting multiple real-life …

An optical-based label-free biosensors including two indirectly coupled double-slot-
waveguide-based microring resonator was designed and optimized for sensing purpose …

Bioaffinity nanoprobes are a type of biosensor that utilize the specific binding properties of
biological molecules, such as antibodies, enzymes, and nucleic acids, for the detection of …

A grating-assisted temperature-insensitive micro-ring resonator bio-sensor is reported using
the finite-difference time-domain simulation method. In addition to choosing a negative …

Rapid and easy detection of pathogens, especially bacteria, plays an important role in daily
life in the face of increasing environmental pollution. Nanosensors focus on carbon …

A microscale opto-mechanical pressure sensors was studied using a combination design of
silicon microring resonator and Mach–Zehnder interferometer placed on the middle of the …

Vernier and Fano resonances are promising approaches for enhancing the sensitivity of an
all-optical sensor. A theoretical analysis was performed to integrate a Fano-like resonance …

This work proposes a novel and highly-sensitive optical device to sense the presence of
different pathogenic bacteria in drinking water. The initial sensing structure consists of a …

Introduction In this work, a novel silicon nanowire (SiNWs) coated with reduced graphene
oxide (RGO)-based sensing platform was fabricated for the purpose of direct detection of …