Phenolic compounds (PCs) exist widely in natural environment and human life, which pose
a huge threat to human health due to the toxic effects. Therefore, it is necessary to develop …

Amino acids (AAs) as a promising class of biocompatible materials have gained tremendous
attention in various fields such as nutrition, human health, drug delivery, imaging, and …

The development of rapid and sensitive devices for the simultaneous detection of
neurotransmitters has critical implications for the clinical field and for the management of …

We present a tyrosinase-conjugated zinc oxide-reduced graphene oxide (Tyr/ZnO-rGO)
nanocomposite system as a biosensing test-bed for rapid and sensitive detection of …

Thiram has been widely used in agriculture and may invades the food chain, posing a threat
to human health. In this research, a label-free electrochemical cell-based biosensor was …

Graphene-based electrochemical sensors are promising devices for direct and easy
dopamine determination. In this work, N-doped reduced graphene oxides (N-rGOs) were …

A simple and sensitive electrochemical sensor for detection of dopamine has been
developed based on ionic liquid functionalized graphene oxide supported gold …

In this work, we report a sensitive and selective electrochemical sensor for the detection of
dopamine (DA) neurotransmitter based on VS 2-SnS 2/f-MWCNT hybrids. Herein, the binary …

The integration of metal, metal oxides or metal alloy nanostructures with graphene increases
the surface area, active sites for binding analytes, conductivity as well as mechanical …

In this paper, a facile and low-cost “pencil-drawing” method is exploited for writing
electrodes on filter paper to fabricate an electrochemical paper-based analytical device …