Nonlinear refractive index of ultrafast laser inscribed waveguides in gallium lanthanum sulphide.
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DOI: 10.1364/ao.56.005407
Abstract: We demonstrate ultrafast all-optical switching in femtosecond laser inscribed nonlinear directional couplers in gallium lanthanum sulphide operated at 1.55 μm. We report on the evaluation of the nonlinear refractive index of the waveguides forming the… read more here.
Keywords: laser inscribed; lanthanum sulphide; nonlinear refractive; gallium lanthanum ... See more keywords