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*()

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Fig. 5.. Porous SiO2-NH2 NPs dispersed in water before and after three months.