The combination of in situ TEM and theoretical analysis is applied to further analyze the behavior of nanoparticles in flocculation; particularly, for the in situ noninvasive probing of effect substances after cupping.

The rapid and sensitive detection of ultra-trace marker molecules from biological samples is of great significance for the widely application of surface-enhanced Raman spectroscopy (SERS) methods to clinical diagnosis and...

The abuse of antibiotic such as malachite green (MG) has caused its residues in foods and environmental water, therefore, it is important to establish a rapid and reliable method for...