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Conferences > CLEO_QELS > 2013 > QM3E > QM3E.8

Tunable polarizability and self-trapping of light in colloidal suspensions of gold nanoparticles

Shima Fardad, Anna Bezryadina, Peng Zhang, Zhigang Chen, and Demetrios N. Christodoulides

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Abstract

Aqueous suspensions containing pure gold nanoparticles and silica–gold core-shells are shown to exhibit different polarizibilities, thus allowing self-trapping of long needles of light. The different nonlinear mechanisms behind these processes are investigated.

© 2013 Optical Society of America

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