Second harmonic generation in coupled LiNbO3 waveguides by reverse-proton exchange

Autor: A. Di Falco, Giuseppe Leo, Antonino Parisi, Gaetano Assanto, Antonio Amoroso, Stefano Riva Sanseverino, Alfonso Carmelo Cino
Přispěvatelé: Amoroso, A, Di Falco, A, Leo, G, Assanto, Gaetano, Parisi, A, Cino, A, Sanseverino, Sr
Rok vydání: 2003
Předmět:
Popis: We demonstrate second harmonic generation of a near-infrared pump in a nonlinearly coupled system formed by longitudinally uniform proton- and reverse-proton-exchanged LiNbO/sub 3/ planar waveguides. Phase- and mode-matched transverse electric (TE/sub 0/) frequency doubling into transverse magnetic higher order guided modes is achieved through temperature control, in agreement with the model.
Databáze: OpenAIRE