Fast Fourier-Transform Second-Harmonic Generation (FFT-SHG) Provides a Solution for Measuring Nonlinear Effects on Fragile Structures
Author(s) -
Maarten Vanbel,
Rik Paesen,
Ward Brullot,
Stefaan Vandendriessche,
Inge Asselberghs,
Karen Markey,
Pieterjan Valvekens,
Monique A. Van Der Veen,
Dirk De Vos,
Marcel Ameloot,
Ventsislav K. Valev,
JeanPierre Locquet,
Thierry Verbiest
Publication year - 2013
Publication title -
frontiers in optics
Language(s) - English
Resource type - Conference proceedings
DOI - 10.1364/fio.2013.ftu2f.5
Subject(s) - fast fourier transform , fourier transform , second harmonic generation , harmonic analysis , nonlinear system , polarization (electrochemistry) , nonlinear optics , optics , measure (data warehouse) , high harmonic generation , laser , sum frequency generation , harmonic , physics , materials science , computer science , electronic engineering , algorithm , acoustics , chemistry , quantum mechanics , database , engineering
The intense laser power required to measure nonlinear effects can damage the structures upon measuring. We demonstrate that fast Fourier-transform second-harmonic generation (FFT-SHG) technique provides an elegant solution to obtain polarization patterns of degrading structures. © OSA 2013
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