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

Developing powerful, simple and low-cost DNA amplification techniques is of great
significance to bioanalysis and biomedical research. Thus far, many signal amplification …

Development of biosensing platforms plays a key role in research settings for identification
of biomarkers and in clinical applications for diagnostics. Biosensors based on nucleic acids …

Abstract The two-dimensional (2D) derivative of graphite termed graphene has widespread
applications in various frontiers areas of nanoscience and nanotechnologies. Graphene in …

Exposure to mercury ions can damage the human brain, the nervous system, the endocrine
system, and other biological systems. Much effort has therefore been made to develop real …

Graphene oxide (GO) offers interesting physicochemical and biological properties for
biomedicine due to its versatility, biocompatibility, small size, large surface area, and its …

Abstract Aflatoxin B1 (AFB1) contamination has raised global concerns in agricultural and
food industry; thus, sensitive, accurate and rapid AFB1 sensors are essential in many …

Mercury (II) ions have emerged as a widespread environmental hazard in recent decades.
Despite different kinds of detection methods reported to sense Hg2+, it still remains a …

Food chemical contaminants are a major factor in the cause of foodborne diseases and can
do harm to human health. Hence, it is highly desirable to develop robust, easy, and sensitive …

Heavy metal ion pollution has threatened environmental and human safety. Therefore, there
is a remarkable demand to detect heavy metal ions in a fast, sensitive, and selective way …