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. Author manuscript; available in PMC: 2018 Jun 10.
Published in final edited form as: J Control Release. 2017 Mar 31;255:12–26. doi: 10.1016/j.jconrel.2017.03.389

Figure 2.

Figure 2

Physicochemical characterization of ternary si-NP library including si-NP size, surface charge (zeta potential), and polydispersity (PDI). (Yellow: DB-PD, Red: DB-PDB, Orange: D-PDB)