Refractometer is precision optical instrument that operates on the principle- as the concentration or density of a solution increases, its refractive index changes proportionately. The refractive ...

Drought and salinity are two of the foremost environmental factors which restrict plant growth and yield in several regions of the world, especially in arid and semi-arid regions. Due to global ...

Abstract: In this work a new multiparameter sensor platform based on lossy mode resonances is presented. The structure consists of a soda-lime optical slab waveguide butt-coupled to multimode optical ...

Salinity is among the major threats to agriculture having been the reason for demise of Sumer civilisation and nowadays causing annual economic losses over 10 billion USD. Effects of salinity on ...