Getting My BaGa4Se7 Crystal To Work
′�?, that has a frequency of 295 cm−1, is attributed for the stretching vibration of Ga–Se bonds. The two-phonon absorption in the 295 cm−1 phonon corresponds into the crystal IR absorption edge, in lieu of the residual absorption peak. Density purposeful idea computations display which the residual absorption in the BGSe crystal originat