Fig. 10: XPS spectra and fitting results of SW33 and SW35 alloys after 6 h immersion in Hanks’ solution.
From: Controllable degradation behavior of Mg-Sr-Y alloys for the bio-applications

a XPS survey scan; b Mg 1 s; c O 1 s; d P 2p; e Ca 2p; f Sr 3d; g Y 3d.