Abstract
We report the first observation of self-trapping of an optical beam in an organic photorefractive monolithic glass. The orientationally enhanced photorefractive nonlinearity that gives rise to spatial solitons can be switched from self-focusing to self-defocusing simply by changing the polarization of the optical beam. Our experiment brings about the possibility of using organic materials for soliton-based applications.
© 2003 Optical Society of America
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