The separation and purification of biomacromolecules such as nucleic acid is a perpetual
topic in separation processes and bioengineering (fine chemicals, biopharmaceutical …

Microfluidic devices with their inherent advantages like the ability to handle 10− 9 to 10− 18
L volume, multiplexing of microchannels, rapid analysis and on-chip detection are proving to …

Direct SARS-CoV-2 nucleic acid testing with fast speed and high frequency is crucial for
controlling the COVID-19 pandemic. Here, direct testing of SARS-CoV-2 nucleic acid is …

To improve selectivity during sample pretreatment, various selective tools inducing a
molecular recognition mechanism during the extraction procedure have been developed …

A fully integrated graphene field‐effect transistor (GFET) nanosensor utilizing a novel high‐κ
solid‐gating geometry for a practical biosensor with enhanced sensitivity is presented …

Nucleic acid aptamers show clear promise as diagnostic reagents, as highly specific strands
were reported against a large variety of biomarkers. They have appealing benefits in terms …

This paper presents an aptameric graphene nanosensor for detection of small-molecule
biomarkers. To address difficulties in direct detection of small molecules associated with …

This study was carried out to develop a simple and efficient method to isolate DNA directly
from biological samples using iron oxide nanoparticles (IONPs) functionalized with …

Separation and identification of molecules and biomolecules such as nucleic acids, proteins,
and polysaccharides from complex fluids are known to be important due to unmet needs in …

We present a microfluidic approach to integrated isolation of DNA aptamers via systematic
evolution of ligands by exponential enrichment (SELEX). The approach employs a …