Spectral and time characteristics of a hydrogen HI 656 nm emission line are experimentally investigated during optical breakdown generated by pulses of the first harmonics of a femtosecond Ti:Sapphire laser on the water surface. The electron density of the generated plasma is estimated.
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S. S. Golik, O. A. Bukin, A. A. Il’in, E. B. Sokolova, A. V. Kolesnikov, M. Yu. Babiy, Yu. N. Kul’chin, and A. A. Gal’chenko, “Determination of detection limits for elements in water by femtosecond laser-induced breakdown spectroscopy,” J. Appl. Spectr. 79(3), 471–476 (2012).
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Original Russian Text © S.S. Golik, A.A. Ilyin, D.V. Apeximov, M.Yu. Babiy, A.V. Kolesnikov, V.V. Lisitsa, O.A. Bukin, 2014, published in Optica Atmosfery i Okeana.
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Golik, S.S., Ilyin, A.A., Apeximov, D.V. et al. Spectral and temporal characteristics of hydrogen emission during femtosecond optical breakdown on a water surface. Atmos Ocean Opt 27, 283–285 (2014). https://doi.org/10.1134/S102485601403004X
- Femtosecond Laser
- Local Thermodynamic Equilibrium
- Laser Induce Breakdown Spectroscopy
- Optical Breakdown
- Hydrogen Line