Abstract:
In this work the measurements of the spectral dependence of relief gratings diffraction efficiency formed in As2S3–Se nanomultilayers were carried out on the modernized spectrophotometer SF-46. It was shown that a characteristic feature of the spectral dependence of the diffraction efficiency of gratings was non-monotonic decay of its values in the spectral region of 550-1000 nm. The maximum values of the diffraction efficiency of gratings recorded in the NML structure As2S3–Se was observed in spectral region of 550nm.