摘要:
The invention relates to a method for the inscription of second-order nonlinear optical properties on a support comprising an amorphous material, characterised in that it comprises: heating (AUG_TEMP) the support (1) within a temperature range allowing the movement of charges inside said support (1); applying (APP_CHMP) a structured electrode (3) to said support (1), generating an electrical field designed to induce the formation of non-linear optical properties on the surface of said support (1); and cooling (DIM_TEMP) said support (1).
摘要:
Device (1) for inducing by thermal poling a spatially controlled refractive index gradient inside at least one amorphous inorganic material to be treated (10), said device (1) comprising : o a structured electrode (20) arranged on the surface or in proximity to the surface of the material to be treated (10); said device (1) being characterized in that: • it comprises at least one dielectric material (40); • the structured electrode (20) comprises at least one conductive zone and at least one non-conductive zone and it is confined between the amorphous inorganic material to be treated (10) and the said dielectric material (40).