Graphene-based nanomaterials (GBNs) have been the subject of research focus in the
scientific community because of their excellent physical, chemical, electrical, mechanical …

Recently, aptamers have attracted attention in the biosensing field as signal recognition
elements because of their high binding affinity toward specific targets such as proteins, cells …

Preventing fluorescence quenching caused by direct contact between fluorophores and
metal particles is a primary research direction of surface-enhanced fluorescence (SEF). In …

The biological compositions including cells, proteins/peptides, nucleic acids, extracellular
vesicles (EVs) and metabolites are no doubt closely related to almost all physiological and …

Opioids are generally used as analgesics in pain treatment. Like many drugs, they have side
effects when overdosed and can cause addiction problems. Illegal drug use and misuse are …

The development of pharmaceutical analytical techniques is one of the most crucial steps in
drug development and quality control. The pharmaceuticals serve their intent only if their …

For real-time and high-sensitivity analysis of low-concentration targets, a sandwich
immunoassay using second antibody-second gold nanoparticle (2nd Ab-2nd AuNP) …

Cocaine is one of the mainly used illegal drugs in the world. Using the signal amplification
elements of terminal deoxynucleotidyl transferase (TdT) and CRISPR-Cas12a, a highly …

The novel coronavirus pandemic has rapidly spread around the world since December
2019. Various techniques have been applied in identification of SARS-CoV-2 or COVID-19 …

Abstract The International Agency for Research cancer (IARC) has classified nitrite in Group
2A of probable carcinogens to human. Herein, we report on the rapid and selective …