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Third-harmonic generation via nonlinear RamanNath diffraction in nonlinear photonic crystal
 

Summary: Third-harmonic generation via nonlinear Raman­Nath
diffraction in nonlinear photonic crystal
Yan Sheng,1,
* Wenjie Wang,1
Roy Shiloh,2
Vito Roppo,3
Ady Arie,2
and Wieslaw Krolikowski1
1
Laser Physics Center, Research School of Physics and Engineering, Australian National University, ACT 0200, Australia
2
School of Electrical Engineering, Faculty of Engineering, Tel Aviv University, Tel Aviv 69978, Israel
3
Departament de Fisica i Enginyeria Nuclear, Universitat Politecnica de Catalunya,
Rambla Sant Nebridi, 08222 Terrassa, Barcelona, Spain
*Corresponding author: ysh111@physics.anu.edu.au
Received June 29, 2011; accepted July 18, 2011;
posted July 21, 2011 (Doc. ID 150145); published August 15, 2011
We report on the observation of multiple third-harmonic conical waves generated in an annular periodically
poled nonlinear photonic crystal. We show that the conical beams are formed as a result of the cascading

  

Source: Arie, Ady - Department of Electrical Engineering-Physical Electronics, Tel Aviv University

 

Collections: Engineering