Environmental monitoring has become essential in order to deal with environmental
resources efficiently and safely in the realm of green technology. Environmental monitoring …

Polymer optical fiber (POF) level sensors have a lot of potential in liquid level sensing
because of their inherent safety, chemical corrosion resistance, anti-electromagnetic …

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 …

Groundwater level monitoring is critical to the protection and management of groundwater
resources. Properly designed and executed instrumentation can play an important role in …

Self-powered sensors are highly sought for wireless sensing applications in space
exploration, industries, and environmental monitoring, etc. However, most current self …

The combined length of the sewerage and clean water pipe infrastructure in the UK is
estimated to be about 800,000 km. It is prone to failure due to its age and the inadequacies …

An optical fiber sensor for the detections of strain and liquid level was experimentally
investigated in this paper. This sensor was fabricated through cascading the Sagnac …

The aim of this paper is to propose a novel methodology for the measurement of volume of
masses of granular material: this term encompasses a wide range of materials like grain …

Water hazards experienced in mountain tunnels have always been associated with
inadequacy of waterproof structures and grouting technology applied in the construction …

A high sensitivity and easily fabricated liquid level sensor based on the V-groove structure
plastic optical fiber (POF) was described. In the design, the V-groove structure on the POF is …