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

Recent advances in nanomaterial design and synthesis has resulted in robust sensing
systems that display superior analytical performance. The use of nanomaterials within …

Our recent experience of the COVID-19 pandemic has highlighted the importance of easy-to-
use, quick, cheap, sensitive and selective detection of virus pathogens for the efficient …

Functional graphene nanomaterials (FGNs) are fast emerging materials with extremely
unique physical and chemical properties and physiological ability to interfere and/or interact …

The infection and spread of pathogens (eg, COVID-19) pose an enormous threat to the
safety of human beings and animals all over the world. The rapid and accurate monitoring …

Gold nanoclusters, consisting of a few to several hundred Au atoms with a core size below 2
nm, have attracted worldwide attention in the biomedicine because of their supernormal …

The spread of COVID-19 has caused huge economic losses and irreversible social impact.
Therefore, to successfully prevent the spread of the virus and solve public health problems, it …

Metal nanoclusters (NCs) are a type of ultrasmall nanomaterials with unique
physicochemical properties. Novel nanocomposites with exciting new and sometimes exotic …

Highlights•A label-free multicolor colorimetric and fluorescence dual mode biosensing were
applied for HIV-DNA detection.•Determination of HIV-1 DNA was achieved by catalyzing and …

Biosensor development includes the deposition of (nano) materials onto a conductive
electrode surface, which is a crucial step for obtaining improved performance from the …