This Review presents the latest advances in designing electrochemical sensors by using
carbon nanodots (CNDs), carbon dots (CDs), and graphene quantum dots (GQDs), as a new …

Graphene quantum dots (GQDs) are small fluorescent nanoparticles with unique properties
that make them attractive tools for research in various fields. We review their state of the art …

The clinical detection of carbohydrate antigen 19-9 (CA 19-9), a tumor marker in biological
samples, improves and facilitates the rapid screening and diagnosis of pancreatic cancer. A …

Organochlorine compounds such as gamma-lindane (γ-LND) are very toxic and important
ubiquitous contaminants in the environment. In this report, new molecular imprinted sensor …

Chlorpyrifos (CHL) is organophosphate insecticide and has low water solubility (1.39 mg/L).
CHL is known to produce toxic effects by inhibiting the acetylcholinesterase enzyme activity …

In recent years, graphene quantum dots (GQDs) have attracted tremendous attention for
their potential for biological, optoelectronic and energy-related applications, owing to their …

The present paper is aimed at providing an overview of the recent advances in the
electrochemical sensing of glutathione (GSH), an important electrochemically and …

In this Article, a new electrochemical sensor based on molecular imprinting polymer (MIP)
and platinum nanoparticles (Pt NPs)/carbon nitride nanotubes (C3N4 NTs) nanocomposite …

Chemical biosensing techniques are essential for food analysis and disease diagnosis.
Nanomaterials with redox activity show great potential in electrochemical analysis, acting as …

An ultrasensitive photoelectrochemical (PEC) aptasensor was designed for detection of
chloramphenicol (CAP) based on graphene quantum dots-sensitized TiO 2 nanotube arrays …