Title :
Quality assessment of quasi-phase-matched gratings by Gaussian beam diffraction
Author :
Prashant Povel Dwivedi;Ch. S. S Pavan Kumar;Hee Joo Choi;Myoungsik Cha
Author_Institution :
Department of Physics Pusan National University, Busan 609-735, South Korea
Abstract :
Random duty-cycle error is genetic in quasi-phase matched gratings. An estimate of this error is significant to avoid parasitic harmonic generation. This study highlights an advantageous, high resolution method to quantitatively assess the gratings centered on Gaussian beam diffraction.
Keywords :
"Diffraction","Frequency conversion","Diffraction gratings","Gratings","Crystals","Frequency measurement","Fourier transforms"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7375833
