In this work, we reviewed the most important achievements of INESC TEC related to the
fabrication of long-period fiber gratings using the electric arc technique. We focused on the …

A fiber cladding surface plasmon resonance (SPR) bending sensor is realized by the
cladding of the fiber structure. By employing coating film, the sensing zone is protected and …

A symmetry tilt fiber Bragg grating (STFBG) sensor is demonstrated for simultaneous
measurement of directional recognizable curvature and temperature utilizing an upgraded …

Sensor technology development aims to achieve high detection sensitivity in challenging
environments, such as elevated temperatures. Although fiber optic resonators offer high …

Measurement of physical parameter has perpetually remained a paramount domain within
sensor research. Fiber optic sensors, characterized by attributes such as high stability, cost …

En este trabajo se presenta la fabricación y prueba de un sensor construido de fibra óptica
basado en un esquema interferométrico tipo Mach-Zehnder. El sistema es construido …