Figure 3
From: Nanosecond laser coloration on stainless steel surface

Morphologies of laser marking and the simulation results of reflectance. (a)~(c) SEM images of sample 1~3, respectively. (d) Simulation results of optical reflectance.
From: Nanosecond laser coloration on stainless steel surface

Morphologies of laser marking and the simulation results of reflectance. (a)~(c) SEM images of sample 1~3, respectively. (d) Simulation results of optical reflectance.