Nanomaterials exhibit unique physical and chemical properties that make them excellent
scaffolds for the fabrication of novel optical nanoprobes. As a result of the properties …

Bacterial contamination is a public health concern worldwide causing enormous social and
economic losses. For early diagnosis and adequate management to prevent or treat …

Circulating extracellular vesicles (EVs) have emerged as a valuable source of cancer
biomarkers. However, the high degree of EV heterogeneity and the complexity of clinical …

CsPbX3 perovskite nanocrystal (NC) is considered as an excellent optical material and is
widely applied in optoelectronics. However, its poor water stability impedes its study in …

The alkaline phosphatase (ALP) biocatalysis followed by the in situ enzymatic generation of
a visible light responsive nanozyme is coupled to elucidate a novel amplification strategy by …

Surface-enhanced Raman scattering (SERS) enables rapid detection of single molecules
with high specificity. However, quantitative and sensitive SERS analysis has been a …

In vitro liquid biopsy based on exosomes offers promising opportunities for fast and reliable
detection of lung cancers. In this work, we present a fluorescence resonance energy transfer …

A novel electrochemical biosensor based on AuNPs/Ti 3 C 2 MXene three-dimensional
nanocomposite for sensitive miRNA-155 detection by exonuclease III (Exo III)-aided …

Patulin (PAT) is a kind of mycotoxin that has serious harmful impacts on both food quality
and human health. A high-affinity ssDNA aptamer that specifically binds to patulin was …

Colorimetric immunoassays for tumor marker detection have attracted considerable attention
due to their simplicity and high efficiency. With the achievements of nanotechnology and …