Screen-printed electrodes (SPEs) have gone through significant improvements over the past
few decades with respect to both their format and their printing materials. Thus, SPEs have …

The development of analytical methods that respond to the growing need to perform rapid 'in
situ'analyses shows disposable screen-printed electrodes (SPEs) as an alternative to the …

Antibiotics such as tetracycline (TC) are widely prescribed to treat humans or dairy animals.
Therefore, it is important to establish affordable devices in laboratories with minimal …

Nowadays, there is growing interest in portable and disposable electrochemical sensors
due to the low-cost, simplicity, and excellent analytical performance associated with these …

Screen-printed electrodes (SPEs) coupled with flow systems have been reported in recent
decades for an ever-growing number of applications in modern electroanalysis, aiming for …

A sensitive voltammetric method for trace measurements of isoniazid (INZ) in synthetic
human urine sample is described. The method is based on its electroreduction at− 0.98 V vs …

Silica-graphite composites present a high surface area, mechanical and chemical stability,
and high functionality to be applied in electrochemical sensing. Indeed, those materials …

This study reports a new electrochemical method for tryptamine determination using a paper-
based microfluidic device and a thermoplastic electrode (TPE) as an amperometric detector …

Phenol is a common pollutant found in wastewater, and its allowable discharge limit is 0.5
parts-per-million (ppm). Therefore, it is critical to monitor phenol in the sub-ppm range with …

Procaine hydrochloride (P. HCl) is one of the earliest and most well-established local
anesthetic drugs used in medicine. Though it is employed frequently for effective clinical …