F. Francini et al., CHARACTERIZATION OF FULGIDES IN A SOLID-MATRIX AS RECORDING MATERIALSFOR OPTICAL-COMPONENTS, Optics communications, 130(4-6), 1996, pp. 235-240
The optical properties of solid samples of polymethyl-methacrylate dop
ed with fulgide photochromic molecules were studied. The transmittance
of a thin plate sample was measured when both the activation (UV) and
bleaching wavelengths are employed. The samples were used as an optic
al switch where an UV pulse switches a visible signal beam. The behavi
our of these compounds as holographic materials, studied by efficiency
measurements at varying grating steps, is reported.