http://www.cnr.it/ontology/cnr/individuo/prodotto/ID18024
Pump-wavelength-dependent second-harmonic generation in SiC-nanopowder-doped polymer films (Articolo in rivista)
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- Label
- Pump-wavelength-dependent second-harmonic generation in SiC-nanopowder-doped polymer films (Articolo in rivista) (literal)
- Anno
- 2004-01-01T00:00:00+01:00 (literal)
- Alternative label
Sidorov-Biryukov, D.A.; Konorov, S.O.; Bugar, I.; Kovac, J.; Fornarini, L.; Carpanese, M.; Avella, M.; Errico, M.E.; Chorvat J., D.; Kovac Jr., J.; Fantoni, R.; Chorvat, D.; Zheltikov, A.M. (2004)
Pump-wavelength-dependent second-harmonic generation in SiC-nanopowder-doped polymer films
in Laser physics
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- Sidorov-Biryukov, D.A.; Konorov, S.O.; Bugar, I.; Kovac, J.; Fornarini, L.; Carpanese, M.; Avella, M.; Errico, M.E.; Chorvat J., D.; Kovac Jr., J.; Fantoni, R.; Chorvat, D.; Zheltikov, A.M. (literal)
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- CNR, M.V Lomonosov Moscow State University, International Laser Center, ENEA. (literal)
- Titolo
- Pump-wavelength-dependent second-harmonic generation in SiC-nanopowder-doped polymer films (literal)
- Abstract
- Second-harmonic generation in polymer films doped with silicon carbide nanocrystals with typical sizes of 10-80 nm is experimentally studied. A substantial enhancement of second-harmonic generation was achieved by decreasing the wavelength of femtosecond pump pulses, produced by an optical parametric amplifier. This strong pump-wavelength dependence of diffuse second-harmonic generation indicates a significant role of scattering effects in nonlinear-optical interactions in nanopowder materials, suggesting strategies for a radical enhancement of second-harmonic generation in nanopowders by tuning the relation between the film thickness and the elastic-scattering length of photons. (literal)
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