Heavy metal ions (HMIs) have become a significant contaminant in recent years. The
increase in heavy metal pollution is a serious situation, requiring progressively robust, fast …

Biosensors are miniaturized devices that provide the advantage of in situ and point-of-care
monitoring of analytes of interest. Electrochemical biosensors use the mechanism of …

Fast and accurate detection of toxic substances can effectively increase the quality of human
life, life expectancy, and environmental protection. So far, many electrochemical (bio) …

Arsenic is extremely abundant in the Earth's crust and is one of the most common
environmental pollutants in nature. In the natural water environment and surface soil …

In this study, a novel electrochemical aptasensor for carbofuran (CBF) detection is prepared
by gold nanoparticles decorated hierarchical porous carbon (Au@ HPC). The prepared …

The synergy of semi-complementary aptamer couple and signal on-off ratiometric strategy is
applied with multi-purpose screen-printed electrode (SPE). The homemade SPE …

Arsenic is a major global threat to the ecosystem. Here we describe a highly accurate
sensing platform using silica nanoparticles/graphene at the surface of aluminum …

A ratiometric electrochemical immunosensor, based on DNA tetrahedron nanostructure
(DTNS), is introduced for vegetable phoxim determination. DTNS spontaneously adheres …

An electrochemical aptasensor has been developed to detect Acinetobacter baumannii (A.
baumannii). The proposed system was developed by modifying carbon screen–printed …

The detection of cadmium is essential because it poses a significant threat to human health
and the environment. Recent advancements in biosensors that detect nonnucleic-acid …