Mesoporous silica nanoparticles (MSNs), featuring a highly ordered mesoporous structure, a large specific surface area and pore volume, excellent biocompatibility and biodegradability, as well as a surface rich in a large number of easily modifiable hydroxyl functional groups, are widely used in biomedical fields such as drug carriers, biocatalysis, bioimaging and sensors, disease diagnosis, and intelligent drug delivery.
Functional modification: SiOH、NH2、COOH、PEG、PEI、SH、S-S、NHS
Size: 50-100nm