K. Nakatsuhara et al., All-optical bistable switching in nonlinear directional coupler loaded with Bragg reflector, ELECTR LETT, 35(15), 1999, pp. 1243-1244
A GaInAsP nonlinear directional coupler loaded with a Bragg reflector has b
een fabricated. All-optical bistable switching in the fabricated device is
demonstrated at a wavelength of 1.55 mu m.