Based on the localized surface plasmon resonance (LSPR) of metallic nanoparticles,
plasmonic nanosensors have emerged as a powerful tool for biosensing applications. Many …

Food analysis is of great importance in food quality and safety monitoring for risk
assessment regarding human health. Metal–organic frameworks (MOFs) as a class of …

A new core–shell nanostructured composite composed of Fe (III)-based metal–organic
framework (Fe-MOF) and mesoporous Fe 3 O 4@ C nanocapsules (denoted as Fe-MOF …

Mercury is one of the most common heavy metals and a major environmental pollutant that
affects ecosystems. Since mercury and its compounds are toxic to humans, even at low …

Recent years have witnessed great progress in develo** functional nucleic acids (FNAs)-
based sensors for the detection of heavy metal ion. In this review, four types of the FNAs that …

In this study, trace arsenic (iii)(AsIII) in aqueous solution was detected by applying a
classical aptamer-based gold nanoparticles colorimetric sensing strategy. An arsenic …

Quinolones represent a vast family of antibiotics used extensively around the globe in
human and veterinary medicine. Over the past decade, the field of biosensors for quinolone …

Abstract Analysis and detection of lead is of great importance to environmental protection
and human health. This paper reported a novel and label-free electrochemical aptasensor …

In this study, a colorimetric method was exploited to detect bisphenol A (BPA) based on BPA-
specific aptamer and cationic polymer-induced aggregation of gold nanoparticles (AuNPs) …

A colorimetric assay with excellent selectivity is reported for detecting silver ion in aqueous
solutions. The system works based on the competitive interaction of gold nanoparticles …