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Filamentation d'impulsions laser ultrabrèves : physique et applications

Filamentation d'impulsions laser ultrabrèves : physique et applications

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Signal lidar (photons/impulsion)<br />

1000000<br />

100000<br />

10000<br />

1000<br />

100<br />

10<br />

1<br />

0,1<br />

Le Lidar non-linéaire <br />

voit plus loin<br />

Linéaire (ozone 50 µg/m3)<br />

Linéaire (ozone 100 µg/m3)<br />

Non-linéaire<br />

0 2 4 6 8 10<br />

Distance (km)<br />

G. Méjean <strong>et</strong> al., Applied Physics B 78, 535 (2004)

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