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. Author manuscript; available in PMC: 2016 Apr 18.
Published in final edited form as: J Mater Chem B. 2015 Sep 16;3(45):8757–8770. doi: 10.1039/c5tb00450k

Fig. 3.

Fig. 3

Schematic illustrates the formation of LbL coatings using different methods. (A) Electrostatic interactions; (B) hydrogen bonding; or (C) biological interactions. Figures adapted from ref. 13 and 71.