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 …

Enzyme-based chemical biosensors are based on biological recognition. In order to
operate, the enzymes must be available to catalyze a specific biochemical reaction and be …

Significant advances in biomaterials, stem cell biology, and microscale technologies have
enabled the fabrication of biologically relevant tissues and organs. Such tissues and organs …

The application of antibodies in enzyme-linked immunosorbent assay (ELISA) is the basis of
this diagnostic technique which is designed to detect a potpourri of complex target …

A number of very recently developed electrochemical biosensing strategies are promoting
electrochemical biosensing systems into practical point‐of‐care applications. The focus of …

Bioanalytical methods have experienced unprecedented growth in recent years, driven in
large part by the need for faster, more sensitive, more portable (“point of care”) systems to …

Sensors are devices that respond to physical or chemical stimuli and produce detectable
signals. 1r4 They are a critical extension of human perception of the world in many aspects …

Experimentally selected single-stranded DNA and RNA aptamers are able to bind to specific
target molecules with high affinity and specificity. Many analytical methods make use of …

Efficient and timely testing has taken center stage in the management, control, and
monitoring of the current COVID-19 pandemic. Simple, rapid, cost-effective diagnostics are …

Arsenic (As) is a highly toxic contaminant in the environment and a serious carcinogen for
the human being. The toxicity of arsenic significantly threatens environmental and human …