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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.

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l =514 nm

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  1. 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

  2. 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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