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. 2024 Jul 26;17(15):3699. doi: 10.3390/ma17153699

Figure 4.

Figure 4

Electrochemical curves for uncoated and TMS+NH3/O2 plasma-nanocoated L605 stents and coupons: (A) Open circuit potential with immersion time; (B) Cyclic polarization (CP) curves; (C) SEM images for surface morphology of uncoated and plasma-nanocoated L605 stents after CP test; (D) CP curves of plasma-nanocoated coupons with different coating thicknesses.