There is an ever-growing demand for measuring respiratory variables during a variety of
applications, including monitoring in clinical and occupational settings, and during sporting …

This paper provides an overview of the different types of fiber optic sensors (FOS) that can
be used with composite materials and also their compatibility with and suitability for …

Interest in polymer optical fiber Bragg gratings (POFBGs) arises from the different material
properties and sensing modalities brought by polymers relative to silica. Polymer fibers …

The monitoring of human physiological signs and body functions, such as respiration rate,
heart rate, foot pressure, and joint movement, plays an important role in medical advances …

Optical humidity sensors have evolved through decades of research and development,
constantly adapting to new demands and challenges. The continuous growth is supported …

The present paper reports the detailed study of various metal oxide nanomaterials as opto-
electronic humidity sensor. The sensor elements were fabricated and characterized as thin …

Humidity and moisture sensing is becoming increasingly important in industry and through a
wide spectrum of applications and a review of research activity in the field across a range of …

We propose and experimentally demonstrate a high-performance relative humidity (RH)
sensor by depositing graphene oxide (GO) onto tilted fiber grating (TFG). The largely tilted …

This study reports a method for humidity sensing based on a specialty microstructured
optical fiber (MOF). A suspended tri-core MOF was fabricated using the stack and draw …

This review paper summarizes the current state of research into polymer optical fibre grating
sensors. The properties of polymers are explored to identify situations where polymers offer …