Browsing by Author Freschi, AA

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Showing results 1 to 14 of 14
PreviewIssue DateTitleAuthor(s)AdvisorType
2008Photorefractive two-wave mixing phase coupling measurement in a self-stabilized recording regimeMontenegro, R; Freschi, AA; Frejlich, J-Artigo de periódico
2000Feedback-controlled running holograms in strongly absorbing photorefractive materialsFrejlich, J; Freschi, AA; Garcia, PM; Shamonina, E; Gayvoronsky, VY; Ringhofer, KH-Artigo de periódico
1997Phase-controlled photorefractive running hologramsFreschi, AA; Garcia, PM; Frejlich, J-Artigo de periódico
2002Phase-locking of superimposed diffractive gratings in photoresistsFreschi, AA; dos Santos, FJ; Rigon, EL; Cescato, L-Artigo de periódico
1996Photoconductivity of photorefractive Sr0.61Ba0.39Nb2O6:Ce crystals at high light intensitiesSimon, M; Buse, K; Pankrath, R; Kratzig, E; Freschi, AA-Artigo de periódico
2006Strong and fast phase modulation for quantitative analysis of photorefractive gratingsFreschi, AA; Dos Santos, PV; Frejlich, J-Artigo de periódico
1997Charge-carrier diffusion length in photorefractive crystals computed from the initial hologram phase shiftFreschi, AA; Garcia, PM; Frejlich, J-Artigo de periódico
2012Stabilized photorefractive running holograms, with arbitrarily selected phase shift, for material characterizationde Oliveira, I; Freschi, AA; Fier, I; Frejlich, J-Artigo de periódico
1996Scattering reduction for highly diffractive holograms in LiNbO3 crystalsGarcia, PM; Freschi, AA; Frejlich, J; Kratzig, E-Artigo de periódico
2010Holographic technique for measurement of the kinetic constant and optical modulation of photosensitive materialsAvila, LF; Freschi, AA; Cescato, L-Artigo de periódico
2009Oscillating holograms recorded in photorefractive crystals by a frequency detuned feedback loopFreschi, AA; Telles, ACC; Frejlich, J; Donatti, DA-Artigo de periódico
1997Shape-asymmetry of the diffraction efficiency in Bi12TiO20 crystals: the simultaneous influence of absorption and higher harmonicsShamonina, E; Ringhofer, KH; Garcia, PM; Freschi, AA; Frejlich, J-Artigo de periódico
1996Avoiding hologram bending in photorefractive crystalsFreschi, AA; Garcia, PM; Rasnik, I; Frejlich, J; Buse, K-Artigo de periódico
2003Measurement of phase differences between the diffracted orders of deep relief gratingsCordeiro, CMB; Cescato, L; Freschi, AA; Li, LF-Artigo de periódico