Semiconductor Physics, Quantum Electronics & Optoelectronics. 2012. V. 15, N 2. P. 152-155.
Mid-IR impurity absorption in As2S3 chalcogenide glasses doped with transition metals
1V. Lashkaryov Institute of Semiconductor Physics, NAS of Ukraine,
41, prospect Nauky, 03028 Kyiv, Ukraine Abstract. Room temperature IR impurity absorption spectra in 4000-7000 cm-1 (1.4-25 μm) region for chalcogenide glasses of As2S3 doped with chromium (0.5, 1 wt.%) and manganese (0.1, 1, 2, 5 wt.%) have been studied. The effects of chromium and manganese impurities on the transmission spectra are discussed.
Keywords: arsenic sulfide, transmission spectra, transition metals.
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