A wide range of applications such as health, human comfort, agriculture, food processing
and storage, and electronic manufacturing, among others, require fast and accurate …

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 …

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

A review of the use of fibre-optic sensor technologies for humidity sensing is presented. The
paper first provides a brief overview on the basic concept of what is meant by humidity and …

A fiber optic humidity sensor based on the moisture dependence absorption of light by the
phenol red doped polymethylmethacrylate (PMMA) film over a small portion of the lower …

The control and measurement of humidity are closely related to the daily-life of human. The
accurate measurement of humidity plays an important role in food safety, environmental …

This review offers new perspectives on the subject and highlights an area in need of further
research. It includes an analysis of current scientific literature mainly covering the last …

A review of the current status of humidity sensors based on optical fiber gratings (OFGs) is
presented. Humidity monitoring and its control are gaining importance in several fields …

A humidity sensor made of tapered plastic optical fiber (POF) coated with agarose gel or
hydroxyethylcellulose/polyvinylidenefluoride (HEC/PVDF) detects humidity from the change …

In this paper we describe the characteristics of a 64-m-long distributed relative humidity
sensor with cm spatial resolution. The sensing element is an optical fibre with a hygroscopic …