One-step preparation of porous aminated-silica nanoparticles and their antibacterial drug delivery applications
Yongren Wu, Shun Chen, Yang Liu, Zhiwei Lu, Shaokun Song, Yang Zhang, Chuanxi Xiong, Lijie Dong*()

.

Fig. 7.. Photo-luminescent (PL) intensity of capsaicin residue in ethanol after SiO2-NH2 NPs were immersed in capsaicin-ethanol solution for different absorption times (a) and capsaicin release in water for different releasing times (b). Each independent experiment was tested three times.