|
|||||
|
|
Lateral patterning of nonlinear frequency conversion with transversely varying quasi-phase-matching gratings |
|
| Authors: | Imeshev G Proctor M Fejer M M |
| 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. |
| Keywords: | |
| 本文献已被 PubMed 等数据库收录！ | |