′�?, using a frequency of 295 cm−1, is attributed into the stretching vibration of Ga–Se bonds. The 2-phonon absorption from the 295 cm−one phonon corresponds to your crystal IR absorption edge, as an alternative to the residual absorption peak. Density practical theory computations exhibit that the residual absorption of your https://baga4se7crystal28383.blogaritma.com/31105214/the-best-side-of-baga4se7-crystal