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. Author manuscript; available in PMC: 2018 Apr 28.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2017 Mar 31;121(16):8824–8831. doi: 10.1021/acs.jpcc.6b12919

Figure 6.

Figure 6

Snapshots of (a) CTAC head group N(CH3)3+–siloxane surface and (b) stearate head group COO−–alumina surface. The ball color scheme is O (red), Si (orange), Al (purple), H (white), N (blue), and C (gray).