Table 2 SNR values of Ga and Au lines at different laser pulse energies, calculated from the 4th laser pulse.

From: Interface identification in micro-LED repair applications via depth profiling using femtosecond laser-induced breakdown spectroscopy

Pulse energy (\(\:\mu\:\)J)

SNR of Ga (I) 294.4 nm line

SNR of Au (I) 312.3 nm line

0.3

31.12

8.64

0.5

51.47

11.36

0.7

98.20

11.50

0.9

125.83

13.36