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Proceedings Paper

Nonlinear refractive index of dye-doped organic polymers
Author(s): Susana A. Planas; A. S. Duarte; Claudio Mazzali; E. Palange; Hugo L. Fragnito; V. L. Cardoso; Mariangela P. R. Sanches; M. F. Villani; Atilio Eduardo Reggiani
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Paper Abstract

We experimentally investigate the origin of the nonlinear refractive index, n2, of dye-doped polymeric films. We observe large positive or negative values of n2 for different dyes and conclude that it is due to two photon absorption resonant enhancement of the nonlinearity.

Paper Details

Date Published: 16 December 1993
PDF: 7 pages
Proc. SPIE 2025, Nonlinear Optical Properties of Organic Materials VI, (16 December 1993); doi: 10.1117/12.165275
Show Author Affiliations
Susana A. Planas, UNICAMP (Brazil)
A. S. Duarte, UNICAMP (Brazil)
Claudio Mazzali, UNICAMP (Brazil)
E. Palange, UNICAMP (Brazil)
Hugo L. Fragnito, UNICAMP (Brazil)
V. L. Cardoso, Telebras CPqD (Brazil)
Mariangela P. R. Sanches, Telebras CPqD (Brazil)
M. F. Villani, Telebras CPqD (Brazil)
Atilio Eduardo Reggiani, Telebras CPqD (Brazil)


Published in SPIE Proceedings Vol. 2025:
Nonlinear Optical Properties of Organic Materials VI
Gustaaf R. Moehlmann, Editor(s)

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