Since its first demonstration as a promising material for molecular detection two decades
ago, porous silicon (PSi) has become a commercially viable optical biosensor platform …

This review provides a perspective on porous silicon (pSi)–based nanomaterials including
nanoparticles, nanowires, and thin films, that are currently being used in advanced therapy …

Increasing interest has been paid to label-free biosensors in recent years. Among them,
refractive index (RI) optical biosensors enable high density and the chip-scale integration of …

We report on a highly sensitive measurement of the relative humidity (RH) of moist air using
both the surface plasmon resonance (SPR) and Bloch surface wave resonance (BSWR) …

Waveguide enhanced Raman spectroscopy (WERS) utilizes simple, robust, high-index
contrast dielectric waveguides to generate a strong evanescent field, through which laser …

In this paper, we report a design of a truncated one-dimensional photonic crystal (1DPhC)
comprising six bi-layers of TiO 2/SiO 2 with a termination layer of TiO 2 to realize a highly …

Silicon-on-insulator (SOI) wafer is one of the most appealing platforms for optical integrated
circuit with the potential to realize high performance Ultra Large Scale Integration (ULSI) and …

Portable point-of care (POC) devices for in vitro diagnostics will be a milestone for the
achievement of universal healthcare and environmental protection. The main goal is to …

We report on a one-dimensional photonic crystal (1DPhC) represented by a multilayer
structure used for a surface plasmon-like sensing based on Bloch surface waves and …

This study presents the development and characterization of a disposable biochip for the
detection of antibodies against the SARS-CoV-2 spike protein, a well-known target for …