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Conferences > NLO > 2013 > NTh2A > NTh2A.6

Focusing a Self-Defocusing Effect in Gold Nanoparticles

C. Torres-Torres, R. Rangel-Rojo, M. Trejo-Valdez, J. A. Reyes-Esqueda, R. Torres-Martínez, L. Tamayo-Rivera, L. Rodríguez-Fernández, A. Crespo-Sosa, J. C. Cheang-Wong, and A. Oliver

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Abstract

An all-optical focusing system based on two-wave mixing is presented. The nonlinear refractive index exhibited by Au nanoparticles was modified by shifting the optical absorption band related to their Surface Plasmon Resonance.

© 2013 Optical Society of America

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