All-optical phase- and power-controlled switching in nonlinear waveguide junctions

Autor: Yaron Silberberg, B. G. Sfez
Rok vydání: 2009
Předmět:
Zdroj: Optics letters. 13(12)
ISSN: 0146-9592
Popis: We propose and study a novel all-optical waveguide switching element made from a nonlinear symmetric junction. Nonlinear index changes break the symmetry of the structure and induce routing of the signal to one of two output ports. Power- and phase-controlled switching with a weak control signal are possible. The switching is insensitive to the precise value of either power or phase and to the structure parameters.
Databáze: OpenAIRE