Research Article

The Incorporation of Strontium in a Sodium Alginate Coating on Titanium Surfaces for Improved Biological Properties

Figure 2

SEM images of the coatings: (a) Ti, (b) Ti/DOPA, (c) Ti/DOPA/SA, (d) Ti/DOPA/SA/Sr1, (e) Ti/DOPA/SA/Sr5, and (f) partially enlarged view of Ti/DOPA/SA/Sr5 (scale bars: 10 μm).