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Conferences > QELS > 2012 > QTh3E > QTh3E.4

Wavelength-insensitive negative optical permittivity without nanofabrication in transparent nonlinear dipolar glasses

Eugenio DelRe, Jacopo Parravicini, Gianbattista Parravicini, Aharon J. Agranat, and Claudio Conti

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Abstract

We demonstrate an optically employable negative permittivity regime in a photorefractive dipolar glass. Signature anti-diffraction is detected when the transparent glass is cast far from equilibrium through a rapid small-amplitude temperature swing.

© 2012 Optical Society of America

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