GENERAZIONE DI SECONDA ARMONICA RETRO-PROPAGANTE IN NIOBATO DI LITIO CON POLING PERIODICO
- Authors: Busacca, A; Stivala, S; Curcio, L; Oliveri, RL; Riva Sanseverino, S; Assanto, G
- Publication year: 2010
- Type: eedings
- Key words: Nonlinear optics, Backward second-harmonic generation, Lithium niobate
- OA Link: http://hdl.handle.net/10447/57537
Abstract
We report on backward second-harmonic-generation in bulk periodically poled congruent lithium niobate with a 3.2 micron period. A tunable continuous-wave Ti:Sapphire laser allowed us exciting two resonant quasi-phase-matched orders. Resonances were also resolved by temperature tuning.