Measuring cell secretion events is crucial to understand the fundamental cell biology that
underlies cell–cell communication, migration, proliferation, and differentiation. Although …

Local pH near the catalyst surface exerts a substantial influence on both catalytic selectivity
and activity in electrocatalytic CO 2 reduction (CO 2 RR). While the investigation of local pH …

Patient derived organoids have the potential to improve the physiological relevance of in
vitro disease models. However, the 3D architecture of these self-assembled cellular …

The rapid and sensitive detection of ultra-trace marker molecules from biological samples is
of great significance for the wide application of surface-enhanced Raman spectroscopy …

Surface topography has become a powerful tool to control cell behaviors, however, it's still
difficult to monitor cellular microenvironment changes during topography-induced cell …

Acidification of the airway surface liquid in the respiratory system could play a role in the
pathology of Cystic Fibrosis, but its low volume and proximity to the airway epithelium make …

As one of the most important parameters of biochemical analysis and detection, the pH
value plays a very important role in cell function, food preservation and production, soil and …

Due to its high sensitivity and specificity, Micro-Raman spectroscopy has emerged as a vital
technique for molecular recognition and identification. As a weakly scattered signal …

A cyano-Raman label pH-responsive SERS probe was constructed by immobilizing 6-MPN
molecules onto the surface of a single urchin Au nanoparticle (AuNP). The effects of different …

The fabrication of the nanostructures required for surface-enhanced Raman scattering
(SERS), which is increasingly used for chemical analysis, is complex and expensive. We …