Fig. 1. Experimental setup schematic of laser-induced breakdown glass sample

Fig. 2. Typical spectrum of slide sample

Fig. 3. SNR and RSD of analytical lines as functions of acquisition delay. (a) SNR; (b) RSD

Fig. 4. Spectral intensity and RSD of analytical lines as functions of laser energy. (a) Spectral intensity; (b) RSD

Fig. 5. Spectral intensity and RSD of analytical lines as functions of laser repetition rate. (a) Spectral intensity; (b) RSD

Fig. 6. Spectral intensity and RSD of analytical lines as functions of shot time of different ablation modes. (a) Si I 288.16 nm; (b) Na I 589.00 nm; (c) Ca I 422.67 nm

Fig. 7. Spectral intensity and RSD of analytical lines as functions of LTSD. (a) Spectral intensity; (b) RSD