The Effect of Pressure and Annealing in Liquid Zn on the Transmission Spectra of ZnSe:Fe2+ Crystals for Radiation in the Visible and Near-IR Spectral Region
摘要
Abstract—
A change was found in the characteristics of a ZnSe:Fe2+ sample subjected to external pressure and a magnetic field at room temperature. It is demonstrated that long (2 years) exposure to pressure and a magnetic field alters the transmission spectrum and luminescent characteristics in the range of 450 to 700 nm. The results of measuring the transmission spectra of the ZnSe:Fe2+ sample before and after the annealing process in liquid Zn are presented. It is shown that the changes in transmission spectra caused by pressure and a magnetic field and changes in transmission spectra after annealing the sample in liquid Zn are similar, although not identical.