The polarization scan of both pumps in a noncollinear second-harmonic experiment is shown to be a powerful tool for identifying the different components of plane misalignment angles in a nonlinear crystal. Here, we report an optical axis misalignment as small as 1°, in a 380 μm thick 4H–SiC sample, by means of 130 fs pulsed laser of 830 nm wavelength. The optical axis misalignment is confirmed by the x-ray structural analysis.

Optical axis misalignment detection by noncollinear second-harmonic generation / Bovino, F. A.; Tasco, V.; Passaseo, A.; Larciprete, Maria Cristina; Belardini, Alessandro; Sibilia, Concetta. - In: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA. B, OPTICAL PHYSICS. - ISSN 0740-3224. - ELETTRONICO. - 31:1(2014), pp. 26-32. [10.1364/JOSAB.31.000026]

Optical axis misalignment detection by noncollinear second-harmonic generation

LARCIPRETE, Maria Cristina;BELARDINI, ALESSANDRO;SIBILIA, Concetta
2014

Abstract

The polarization scan of both pumps in a noncollinear second-harmonic experiment is shown to be a powerful tool for identifying the different components of plane misalignment angles in a nonlinear crystal. Here, we report an optical axis misalignment as small as 1°, in a 380 μm thick 4H–SiC sample, by means of 130 fs pulsed laser of 830 nm wavelength. The optical axis misalignment is confirmed by the x-ray structural analysis.
2014
Nonlinear optical materials; Nonlinear wave mixing; Diagnostic applications of nonlinear optics.
01 Pubblicazione su rivista::01a Articolo in rivista
Optical axis misalignment detection by noncollinear second-harmonic generation / Bovino, F. A.; Tasco, V.; Passaseo, A.; Larciprete, Maria Cristina; Belardini, Alessandro; Sibilia, Concetta. - In: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA. B, OPTICAL PHYSICS. - ISSN 0740-3224. - ELETTRONICO. - 31:1(2014), pp. 26-32. [10.1364/JOSAB.31.000026]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/812249
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