The present manuscript makes an extensive review of the scientific approaches developed
in the last decade involving infrared and Raman spectroscopy combined with chemometrics …

Among stimulant drugs, cocaine deserves attention due to its high rates of seizures
worldwide. This work presents the synthesis and characterization of hybrid molecularly …

Jaboticaba (Plinia sp.), a nutritionally significant Brazilian fruit, is rich in phenolic
compounds, such as catechin, known for its biological and pharmaceutical properties …

Caffeine and guarana are safe foods according to the American (FDA) and Brazilian
(ANVISA) health agencies. However, data regarding the composition, quality, and safety of …

In this work, three complexes were synthesized from the trivalent europium ion (EuIII), using
the picrate anion (pic), and delta-valerolactam (DVL), epsilon-caprolactam (EPK), and …

LOW-COST ROBOTIC SYSTEM FOR PREPARATION OF LAYER-BY-LAYER FILMS. Layer-
by-Layer is an efficient technique for the deposition of thin films used in several devices such …