Wave scattering by metal-dielectric multilayer structures with gain
Autor: | Roman S. Savelev, Yu. S. Kivshar, Ilya V. Shadrivov |
---|---|
Rok vydání: | 2015 |
Předmět: | |
Zdroj: | JETP Letters. 100:731-736 |
ISSN: | 1090-6487 0021-3640 |
Popis: | We study wave scattering by multilayer metal-dielectric structures of a finite extent characterized by a hyperbolic-like dispersion. We find the regimes of wave propagation when substantial compensation of losses becomes possible with the use of a gain medium with realistic parameters. We discuss the Purcell effect in these structures and its possible implications on the performance of the loss compensation. |
Databáze: | OpenAIRE |
Externí odkaz: |