Abstract
All-optical self-switching with 1:3 to 3:1 contrasts was demonstrated in the GaAs/AlGaAs nonlinear directional coupler (NLDC) of Fig. 1 using 10 ps pulses.1 The refractive indices used in the computations are cladding, 3.523869; guide, 3.53231; buffer, 3.412201; substrate, 3.64.
© 1991 Optical Society of America
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