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. 3.. Zeta potential of SiO2-NH2 NPs (a), protonated SiO2-NH2 NPs (b) at pH?=?7 in the aqueous phase and the hydrodynamic particle sizes (c).