Influence of Ag nanoparticles density on the enhancement of random laser emission from PMMA thin films doped with Rh6G dye
| Autor: | R. dos Reis, Luciana S. A. de Melo, R.L. Maltez, Anderson S. L. Gomes, C. Tolentino Dominguez |
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| Předmět: |
Dye laser
Materials science Laser ablation Random laser genetic structures business.industry technology industry and agriculture Physics::Optics Laser pumping eye diseases Gain-switching Condensed Matter::Soft Condensed Matter Optics Condensed Matter::Superconductivity Optoelectronics sense organs Thin film business Lasing threshold Tunable laser |
| Zdroj: | Scopus-Elsevier |
| Popis: | 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. |
| Databáze: | OpenAIRE |
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