Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

A metrological assessment of grating-based optical fiber sensors is proposed with the aim of
providing an objective evaluation of the performance of this sensor category. Attention was …

Fiber optic interferometers to sense various physical parameters including temperature,
strain, pressure, and refractive index have been widely investigated. They can be …

Thanks to the peculiarities of optical fiber and its ability to be combined with
nanotechnology, precise and accurate measurements of the changes in optical properties …

All-optical modulation yields the promise of high-speed information processing. In this field,
metasurfaces are rapidly gaining traction as ultrathin multifunctional platforms for light …

We have investigated the influence of multimode fiber core (MMFC) diameters and lengths
on the sensitivity of an SMS fiber based refractometer. We show that the MMFC diameter has …

A novel refractive index (RI) sensor based on a fiber Mach-Zehnder interferometer was
realized by concatenating two single-mode fiber tapers separated by a middle section. The …

Fiber‐optic technology emerged originally for applications in data transmission and
telecommunications. However, sensors based on fiber‐optics have been developed rapidly …

A simple refractive index sensor based on a Michelson interferometer in a single-mode fiber
is constructed and demonstrated. The sensor consists of a single symmetrically abrupt taper …

Fiber-optic sensing technology is best adapted to health monitoring and evaluation of power
grids because of its immunity of electromagnetic interference, capabilities of multiplexing …