Biodegradable sensor monitors levels of pesticides via direct contact with surface of fruit and vegetables
Electrochemical sensors can combine affordability, rapid detection, miniaturization, convenience, easy of use, high selectivity and in situ pesticide detection. Credit: Paulo Augusto Raymundo-Pereira Researchers at the University of São Paulo (USP) and the Federal University of Viçosa (UFV) in Brazil have developed a sustainable sensor that can be placed directly on the surface of a