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. 2019 Jan 15;9:117. doi: 10.1038/s41598-018-36545-3

Figure 5.

Figure 5

SEM images showing the morphology of a bare AZ31 alloy and different coatings after a 7-day immersion in an SBF solution at 37 °C and its elemental chemical composition via EDS. (A) Bare alloy, (B) PD coated sample, (C) HF- PD coated sample, (D) Ag HF-PD sample, and (E) Au HF-PD sample