Article | REF: RE133 V1

Laser spectroscopy applied to the analysis of polluted soils

Authors: Amina ISMAËL, Grégoire TRAVAILLÉ, Bruno BOUSQUET, Lionel CANIONI

Publication date: March 10, 2009

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3. LIBS spectra processing for soil analysis

The LIBS spectrum of a soil contains the intense emission lines of major elements on the one hand, and the weak or very weak trace element lines on the other.

Figure shows an example, in a spectral band from 250 to 450 nm.

Typical LIBS spectrum of a soil
Figure 3  -  Typical LIBS spectrum of a soil

LIBS...

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LIBS spectra processing for soil analysis