Figure 3

Microscopy of the coated surface. An optical microscopy image (A) and SEM (B) image of a C14 coated lead coupon was recorded after bare lead was coated by immersion for 24 hours.
Microscopy of the coated surface. An optical microscopy image (A) and SEM (B) image of a C14 coated lead coupon was recorded after bare lead was coated by immersion for 24 hours.