′�?, that has a frequency of 295 cm−1, is attributed to your stretching vibration of Ga–Se bonds. The two-phonon absorption on the 295 cm−one phonon corresponds to your crystal IR absorption edge, in lieu of the residual absorption peak. Density purposeful concept computations show which the residual absorption of the https://baga4se7-crystal37047.frewwebs.com/33321996/top-guidelines-of-baga4se7-crystal