Paper-based analytical devices (PADs) are powerful platforms for point-of-need testing
since they are inexpensive devices fabricated in different shapes and miniaturized sizes …

The application of smartphone-based color evaluation of passive sampling devices for
gases has only been sparsely reported. The present review aims to compile available …

The United Nations estimates that by 2030, agricultural production must increase by 70% to
meet food demand. Precision agriculture (PA) optimizes production through efficient …

The implementation of metal enhanced fluorescence (MEF) as an efficient detection tool,
especially in the near-infrared region of the electromagnetic spectrum, is a rather new …

Dissolved inorganic carbon (DIC) levels in freshwaters play a key role in the equilibrium of
the carbon cycle between the atmosphere, water and living beings. Standard classical …

A low-cost portable analytical device, suitable for performing reflectance measurements on
paper supports is proposed. It consists of a simple module consisting of a matrix of six types …

Among the analytical tools, paper-based analytical devices (PADs) have become a leading
alternative for point-of care testing (POCT). In this study, PADs were fabricated using an …

This study describes the development of a paper microzone colorimetric assay embedded
on a 3D printed support for quantifying total protein content in different biological matrices …

This exploratory thesis work offers a fresh perspective on the potential and applications of
nanoparticles/nanocomposites, especially those derived from bio-based materials for the …

This work is focused on the invention of a spectrometer for colorimetric analysis of
tetracycline hydrochloride (TCH), monosodium glutamate (MSG), delta-9 …