L 514 nm
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5. 7. 1.5. 19.8 nm. 1. 1. 1. 0 nm. 500 nm. 1000 nm. 500 nm. 1000 nm. 0 nm. 0 nm. 500 nm. 1000 nm. 1000 nm. 0 nm. 500 nm. Topography. l =514 nm. l =568 nm. l =647 nm. 0 nm.

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l =514 nm

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L 514 nm

5

7

1.5

19.8 nm

1

1

1

0 nm

500 nm

1000 nm

500 nm

1000 nm

0 nm

0 nm

500 nm

1000 nm

1000 nm

0 nm

500 nm

Topography

l=514 nm

l=568 nm

l=647 nm

0 nm

Etude en champ proche optique des propriétés statistiques des champs locaux sur des films semi-continus d’or

S. Buil, J.P. Hermier, Julien Laverdant et X. Quélin

Equipe ONL-Champ proche

Groupe d’Etude de la Matière Condensée (GEMAC)

Université de Versailles


Mise en evidence des effets de polarisation gr ce la fonction d autocorr lation

1

0

-0.5µm

0.5µm

0

-0.5µm

0.5µm

1,0

0,8

0,6

0,4

C(R)

0,2

0,0

-0,2

0

100

200

300

R / nm

1,0

0,8

0,6

0,4

C(R)

0,2

0,0

-0,2

0

100

200

300

R (nm)

Mise en evidence des effets de polarisation grâce à la fonction d’autocorrélation

C=<I*I’>/[<I><I’>]-1

1

E

0

-0.5µm

0.5µm

l=514 nm

l=568 nm

l=647 nm


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