Electrochemical biosensors incorporate a recognition element and an electronic transducer
for the highly sensitive detection of analytes in body fluids. Importantly, they can provide …

An accurate, rapid, and cost‐effective biosensor for the quantification of disease biomarkers
is vital for the development of early‐diagnostic point‐of‐care systems. The recent discovery …

Metal ions are essential to many chemical, biological, and environmental processes. In the
past two decades, many DNA-based metal sensors have emerged. While the main …

The availability of sensors able to rapidly detect SARS-CoV-2 directly in biological fluids in a
single step would allow performing massive diagnostic testing to track in real time and …

Biosensors could register a biological event and convert it into a measurable signal with
specific biosensing elements and transducers. 1− 5 A DNA biosensor is a device that …

The combination of 2D MXenes with high affinity aptamers has resulted in the development
of innovative aptasensing approaches for food/water safety and clinical diagnosis. Aptamers …

Beyond traditional needs of biosensors such as high sensitivity and selectivity for analyte
detection, newly emerging requirements including a real-time detection ability and in-field …

The combination of nanostructures with biomolecules leading to the generation of functional
nanosystems holds great promise for biotechnological and biomedical applications. As a …

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 …

Aptamers are single-stranded nucleic acids that selectively bind to target molecules. Most
aptamers are obtained through a combinatorial biology technique called SELEX. Since …