Biosensors with high sensitivity, selectivity and a low limit of detection, reaching
nano/picomolar concentrations of biomolecules, are important to the medical sciences and …

Chitosan is one of the most widely used natural biopolymers for a great variety of biomedical
applications owing to its biocompatibility, biodegradability, and antibacterial activity, being …

This review discusses recent graphene (GR) electrochemical biosensor for accurate
detection of biomolecules, including glucose, hydrogen peroxide, dopamine, ascorbic acid …

This review summarizes the progress that has been made in the past ten years in the field of
electrochemical sensing using nanomaterial-based carbon paste electrodes. Following an …

Sensors play a significant role in modern technologies and devices used in industries,
hospitals, healthcare, nanotechnology, astronomy, and meteorology. Sensors based upon …

Due to the SARS-CoV-2 pandemic, there has been an increase in the search for affordable
healthcare devices for mass testing and rapid diagnosis. In this context, this work described …

Prostate cancer (PC) is the sixth most common cancer type in the world, which causes
approximately 10% of total cancer fatalities. The detection of protein biomarkers in body …

A nanocomposite, rGO/AuNPs, was synthesized simultaneously using one-pot approach
with gold nanoparticles (AuNPs) and reduced graphene oxide (rGO) within gelatin which …

MicroRNA (miRNA) is an important tumor marker in the human body, and its early detection
has a great influence on the survival rate of patients. Although there are many detection …

In vivo monitoring of the neurotransmitter dopamine can potentially improve the diagnosis of
neurological disorders and elucidate their underlying biochemical mechanisms. While …