Recently, atmospheric pollution has become a critical problem for modern society. The
detection and monitoring of gases are the major problems nowadays. Metal oxides play a …

In the last few decades, there has been a trend involving the use of nanoscale fillers in a
variety of applications. Significant improvements have been achieved in the areas of their …

The present work is focused on the synthesize of MgO nanoparticles using combustion
method. The magnesium nitrate is used as a precursor with urea as a fuel. The precursor …

We have reviewed the humidity sensors based on ceramic materials. We first discuss the
operating principle of ceramic humidity sensors. This is followed by a section on the …

Abstract Magnesium oxide nanoparticles (MgO NPs) represent an interesting inorganic
material widely utilized across various fields including sensing, antimicrobial applications …

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 …

Humidity is one of the most commonly measured physical quantities and is of great
importance in a wide variety. This paper reviews the transduction techniques of various state …

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 …

Gas detection is important for controlling industrial and vehicle emissions, household
security and environmental monitoring. In recent decades many devices have been …