Related Experiment Video
Updated: Jul 9, 2026

08:39
Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
Published on: January 28, 2019
Lateral patterning of nonlinear frequency conversion with transversely varying quasi-phase-matching gratings
Optics Letters
|December 19, 2007
Abstract:
We demonstrate control of the nonlinear conversion across a beam profile by using periodically poled lithium niobate with a laterally nonuniform quasi-phase-matching grating. As a representative experiment, generation of a flat-top second-harmonic beam is demonstrated.

