We review the progress achieved during the recent five years in immunochemical
biosensors (immunosensors) combined with nanoparticles for enhanced sensitivity. The …

In recent years, a new group of nanomaterials named nanozymes that exhibit enzyme-
mimicking catalytic activity has emerged as a promising alternative to natural enzymes …

The accurate detection of Staphylococcus aureus enterotoxins (SEs) is vital for food safety
owing to their high pathogenicity, which may be performed with surface-enhanced Raman …

Background There is a demand for easy, rapid and affordable analysis of biological
contaminants in foods to guarantee their safety and quality. Most analysis of food …

Lateral flow assay (LFA) has been applied in many fields due to its relative ease of use and
cost-effectiveness. However, it has low sensitivity and its applications are limited. Probe …

Quick and accurate quantification of multiple biomarkers is quite a challenge in high
throughput detection. Herein, we developed a novel lateral flow assay (LFA) based on …

Improving the stability and sensitivity of lateral flow immunoassay (LFIA) is an eternal theme
in the field of analytical chemistry, and the recent emergence of new molecular recognition …

Gold nanoparticles (AuNPs) are an important component in the field of biomedical
diagnostics. Because of its unique physicochemical properties, AuNPs have been widely …

The quantitative multiplex immunochromatographic assay (mICA) has received an
increasing amount of attention in multitarget detection. However, the quantitative results in …

Fluorescent microsphere (FM) is widely used as probe in immunochromatographic assay
(ICA). However, the performance of conventional FM is limited because of the aggregation …