Delayed diagnosis of cancer using conventional diagnostic modalities needs to be
addressed to reduce the mortality rate of cancer. Recently, 2D nanomaterial-enabled …

Nanomaterials have been extensively utilized in the fabrication of a wide range of
biosensors for the diagnostics of cancerous and non-cancerous diseases. Owing to their …

Stress is part of everyone's life and is exacerbated by traumatic events such as pandemics,
disasters, violence, lifestyle changes, and health disorders. Chronic stress has many …

Electrochemical aptamer-based (E-AB) sensors, which have rapid responsiveness, have
been widely used in the area of analytical chemistry. 1 In view of low analyte abundance …

There is a strong and growing need to monitor stress biomarkers in vivo for real-time
emotional and wellness assessment. Toward this, we report a reagent-free electrochemical …

Based on magnetic Fe 3 O 4/Fe 2 O 3@ Au nanoparticles (Fe 3 O 4/Fe 2 O 3@ Au NPs), to
detect an important tumor screening marker, vascular endothelial growth factor 165 (VEGF …

Aptamers are single-stranded oligonucleotides (RNA or DNA) with a typical length between
25 and 100 nucleotides which fold into three-dimensional structures capable of binding to …

As electrochemical sensors possess unique potential properties that are strongly related to
their high sensitivity, selectivity and cycling stability, making it extensively used in versatile …

Electrochemical immuno-biosensors are one of the most promising approaches for accurate,
rapid, and quantitative detection of protein biomarkers. The two-working electrode strip is …

In the present investigation, we reported a label-free and highly effective immunosensor for
the first time employing a nanostructured molybdenum disulfide nanosheets@ reduced …