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    • 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)
      Conference report
      Open Access
      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 ...