http://www.cnr.it/ontology/cnr/individuo/prodotto/ID36831
Enhanced gain coefficient in Raman amplifier based on silicon nanocomposites (Articolo in rivista)
- Type
- Label
- Enhanced gain coefficient in Raman amplifier based on silicon nanocomposites (Articolo in rivista) (literal)
- Anno
- 2011-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.photonics.2010.07.007 (literal)
- Alternative label
Ferrara MA, Sirleto L, Nicotra G, Spinella C, Rendina I (2011)
Enhanced gain coefficient in Raman amplifier based on silicon nanocomposites
in Photonics and nanostructures (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Ferrara MA, Sirleto L, Nicotra G, Spinella C, Rendina I (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Titolo
- Enhanced gain coefficient in Raman amplifier based on silicon nanocomposites (literal)
- Abstract
- In this paper, silicon nanoparticles dispersed into a silica phase by sol gel processing has been investigated by structural and nonlinear-optical characterization. The structural characterization has been performed by energy filtered and scanning transmission electron microscopy. A silicon nanoparticles mean radius of about 49 nm and a nanoparticle density of about 1.62 x 10(8) dots/cm(2) have been obtained. Regarding nonlinear optics characterization, the observation of stimulated Raman scattering and the realization of a Raman amplifier based on silicon nanocomposites are described. Using a 1427 nm cw pump laser, amplification of Stokes signal, at 1542.2 nm, up to 1.4 dB/cm is demonstrated. A preliminary valuation of approximately a fivefold enhancement of the gain coefficient a significant reduction of threshold power are reported. Our findings have a potential interest for silicon-based Raman lasers. (literal)
- Prodotto di
- Autore CNR
Incoming links:
- Prodotto
- Autore CNR di
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi