Abstract
In this paper, we propose a method to design the poling pattern of periodically poled lithium niobate
(PPLN) devices according to a target spectral response of the selected nonlinear interaction. This method combines a
discrete layer peeling algorithm with the deleted-reversal method. The main advantages and limitations of the proposed
method in terms of fabrication feasibility of the resulting poling patterns are discussed. The effectiveness of the
proposed method is shown by designing PPLNs with two different types of spectral responses: quasi-rectangular bandpass
filtering and multichannel filtering. We experimentally demonstrate the method by designing and producing a PPLN which
allows performing wavelength conversion within a spectral response approximately given by a 400 GHz
quasi-rectangular filter.
© 2013 IEEE
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