Viruses are the causing agents for many relevant diseases, including influenza, Ebola,
HIV/AIDS, and COVID-19. Its rapid replication and high transmissibility can lead to serious …

Due to their electrochemical and economical characteristics, pencil graphite electrodes
(PGEs) gained in recent years a large applicability to the analysis of various types of …

We report an electrochemical biosensor combined with recombinase polymerase
amplification (RPA) for rapid and sensitive detection of severe acute respiratory syndrome …

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 …

Driving oxygen evolution reaction (OER) at extremely low overpotential and the blockage of
oxygen gas inside the catalytic material leads to the deactivation of catalytic activity …

Pencil leads have been increasingly used as electrode material in electrochemical
applications. Commonly denominated as pencil graphite electrodes (PGE), they represent a …

Three-dimensional (3D) copper–cobalt (Cu–Co)/reduced graphene oxide (rGO) hierarchical
architectures are electrochemically deposited over a pencil graphite electrode (PGE), and …

Accurate and rapid detection of Aflatoxins as one of the most hazardous compounds in
foodstuffs is very important. In this study, a label-free electrochemical aptasensor was …

The even growing production of both well-known and new derivatives with pharmaceutical
action involves the need for developing facile and reliable methods for the analysis of these …

Mechanical pencil leads were studied as disposable, low-cost electrodes. Lateral surfaces
of mechanical pencil leads branded as “polymer” show high electron transfer rates for …