Laser-Induced Color Marking of Titanium: A Modeling Study of the Interference Effect and the Impact of Protective Coating

Figure 1

Block diagram of the system used for (a) sample preparation (: laser; : F-Theta lens; DS: distance sensor; : temperature sensor; TEC: thermoelectric cooler; : tested sample; , , : axes of the system) [6] and (b) color measurements.

(a)

(b)