Impurity doping is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

Metal-organic frameworks (MOFs) are a class of inorganic–organic hybrid crystalline
materials composed of metal cations/clusters and organic ligands. Zirconium-based MOFs …

Abstract Development of efficient and portable biosensor to achieve the accurate onsite
detection of food contaminants is of very great significance for safeguarding food safety and …

Exosomes (EXOs) have been proven as biomarkers for disease diagnosis and agents for
therapeutics. Great challenge remains in the separation of EXOs with high-purity and low …

Due to increasing food‐safety issues, exploiting efficient approaches for food quality
assessment and instrumentation has attracted concerns worldwide. Herein, a smart …

Metal-organic frameworks (MOFs) are an important class of inorganic-organic hybrid crystals
with applications in various fields. In last ten years, MOFs-based fluorescence sensing has …

Biological species, including reactive oxygen species (ROS), reactive sulfur species (RSS),
reactive nitrogen species (RNS), F−, Pd2+, Cu2+, Hg2+, and others, are crucial for the …

Paper-based analytical devices (PADs) have shown great promise for point-of-care testing
and on-site detection of analytes with chemical, biochemical, and environmental importance …

Ratiometric fluorescent sensors can suppress the interference of factors unrelated to
analysis due to their built-in self-calibration characteristics, which exhibit higher sensitivity …

Herein, a portable lab-in-a-syringe device integrated with a smartphone sensing platform
was designed for rapid, visual quantitative determination of organophosphorus pesticides …