• Engineering of effective quadratic and cubic nonlinearities in two-period QPM gratings 

    Bang, O; B. CLAUSEN, CARL; Torner Sabata, Lluís (OPTICAL SOCIETY OF AMERICA, 2000)
    Text en actes de congrés
    Accés obert
    Summary form only given. Quasi-phase-matching (QPM) by electric-field poling in ferro-electric materials, such as LiNbO/sub 3/, is promising due to the possibilities of engineering the photolithographic mask, and thus the ...