Optical biosensors have exhibited worthwhile performance in detecting biological systems
and promoting significant advances in clinical diagnostics, drug discovery, food process …

Proteins in biological fluids (blood, urine, cerebrospinal fluid) are important biomarkers of
various pathological conditions. Protein biomarkers detection and quantification have been …

A design rule for a Mach-Zehnder interferometer (MZI) sensor is presented, allowing tunable
sensitivity by appropriately choosing the MZI arm lengths according to the formula given in …

Bulk sensitivity is an important parameter to validate the efficiency of the photonic
waveguide sensor. Due to recent advancements in point-of-care silicon photonic …

We present a new optical biosensing integration approach with multifunctional capabilities
using plasmonic and photonic components on the same chip and a new methodology to …

An on-chip Mach-Zehnder interferometer (MZI) hydrogen sensor, applying a double-slot
hybrid plasmonic (DSHP) waveguide composed of a Si waveguide and two Pd disks on both …

Protein conformational abnormality causes cell malfunction. Conformational change of
amyloid protein causes neuron malfunction, which renders “protein conformational disease” …

We propose and theoretically analyze a novel sensor based on plasmonic mode
interference in a one-dimensional degenerate n-doped silicon core waveguide. The …

A maximal photon number entangled state, namely NOON state, can be adopted for sensing
with a quantum enhanced precision. In this work, we designed silicon quantum photonic …

Stability, robustness, sensitivity, and reproducibility are important parameters in the
interferometry. We propose a wavefront splitting fiber Mach-Zehnder interferometer (MZI) to …