Fiber Bragg grating has embraced the area of fiber optics since the early days of its
discovery, and most fiber optic sensor systems today make use of fiber Bragg grating …

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 …

Nowadays, the management of water is of paramount importance for modern societies due
to the high water-availability requirements. The application of water management schemes …

The simple and highly sensitive measurement of the refractive index (RI) of liquids is critical
for designing the optical instruments and important in biochemical sensing applications …

A biosensor based on an etched Fiber Bragg Grating (EFBG) for thrombin detection is
reported. The sensing system is based on a Fiber Bragg Grating (FBG) with a Bragg …

An all-fiber sensor for simultaneous measurement of temperature and refractive index (RI) is
proposed and demonstrated. The sensor head is composed of a Mach–Zehnder …

Proteins play an important role in organisms. The fast and high-accuracy detection of
proteins is demanded in various fields, such as healthcare, food safty, and biosecurity …

This paper reports on a single-mode etched fiber Bragg grating (eFBG) sensor coated with
99.99% pure titanium dioxide (TiO 2) having enhanced sensitivity for sensing of industrial …

A biomimetic optical probe for detecting low molecular weight molecules (maltol, 3-hydroxy-
2-methyl-4H-pyran-4-one, molecular weight of 126.11 g/mol), was designed, fabricated, and …

We present a very simple and versatile fiber optic sensor for liquid level measurements
based on the Archimedes' law of buoyancy. It includes a proper mass suspended in the …