Fig. 1. Experimental setup for generation of Sr aerosol and LIPS monitoring

Fig. 2. Spectra of strontium aerosols with different concentrations

Fig. 3. Variation of spectral line intensity at 407.77 nm in low density aerosol with time

Fig. 4. Comparison of strontium aerosol by ensemble averaging and conditional analysis

Fig. 5. Calibration curves of two spectral analysis methods

Fig. 6. Boltzmann plot of spectra with different intensities

Fig. 7. Variation of particle plasma hit rate with aerosol concentration and number density

Fig. 8. Calibration curves of strontium aerosols by conditional cumulative analysis