Research Article

LIBS Monitoring and Analysis of Laser-Based Layered Controlled Paint Removal from Aircraft Skin

Table 2

Main characteristic spectral lines of yellow epoxy primer.

Characteristic spectral line (nm)Relevant spectral lines (nm)AtomError value (nm)

430.1079430.2Ti I0.0921
445.3851445.4Ti I0.0149
453.6040453.6Ti I−0.0040
455.5069455.5Ti I−0.0069
475.9269476.0Ti I0.0731
503.8397503.9Ti I0.0603
521.0384521.0Ti I−0.0384
551.4343551.4Ti I−0.0343
393.3660393.4Ca II0.0340
422.6730422.7Ca I0.0270
526.5560526.5Ca I−0.0560
558.8760558.9Ca I0.0240
468.0136468.0Zn I−0.0136
481.0532481.1Zn I0.0468