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

Table 1

Elemental composition at the surface of pristine and functionalized Ti substrates as determined by XPS.

Substrate	C%	O%	Ti%	N%	Sr%
Ti				—	—
Ti/DOPA					—
Ti/DOPA/SA					—
Ti/DOPA/SA/Sr1
Ti/DOPA/SA/Sr5