Biosensors are indispensable tools for public, global, and personalized healthcare as they
provide tests that can be used from early disease detection and treatment monitoring to …

This review summarizes the progress that has been made in the use of nanostructured SPR-
based chemical sensors and biosensors. Following an introduction into the field, a first large …

Optoelectronic devices rely on conductive layers as electrodes, but they usually introduce
optical losses that are detrimental to the device performances. While the use of transparent …

In many of the existing refractive index (RI) sensing works, only the shape and size of
plasmonic structures are usually taken into account, while the parameters of spacer layers …

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 …

Plasmonic metasurface biosensors have great potential on label-free high-throughput
clinical detection of human tumor markers. In the past decades, nanopillar and nanohole …

Grating coupled surface plasmon resonance (GC-SPR) sensors are widely used in
analyzing gases, aqueous solutions, proteins and environmental pollutants. However …

Surface plasmon resonance (SPR) sensors based on nanostructures have received much
attention in recent years for constructing portable devices. A main barrier for their …

Refractive index (RI) sensors play an important role in various applications including
biomedical analysis and food processing industries. However, developing RI sensors with …

This article reports refractometric sensing using two optical resonances of different types
supported by TiO2 nanopillar arrays on a gold film, which can be exposed to aqueous or …