Y. Jeong et B. Lee, Matrix analysis for layered quasi-phase-matched media considering multiplereflection and pump wave depletion, IEEE J Q EL, 35(2), 1999, pp. 162-172
A new matrix method for the distributed nondepleted pump wave approximation
and its extension to include pump wave depletion are proposed for the anal
ysis of optical wave interactions through layered nonlinear media, which ta
kes internal multiple reflections into account and, hence, can lead to a pr
ecise analysis for both forward and backward nonlinear interactions. Using
this method, several calculation results are presented for difference frequ
ency generation and second-harmonic generation in periodically layered quas
i-phase-matched media composed of Al0.2Ga0.8As and Al(0.38)Ga(0.62)AS. In a
ddition, the multiple reflection effect in quasi-phase-matched media is dis
cussed.