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Influence of Ag Nanoparticles Density on the Enhancement of Random Laser Emission from PMMA thin Films doped with Rh6G dye

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Abstract

We study the dependence of random laser emission from thin polymer films doped with Rh6G using Ag nanoparticles in several concentrations. We demonstrate that a higher optical gain for lasing is obtained via surface-plasmon resonance.

© 2010 Optical Society of America

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