′�?, by using a frequency of 295 cm−one, is attributed into the stretching vibration of Ga–Se bonds. The 2-phonon absorption with the 295 cm−one phonon corresponds on the crystal IR absorption edge, in lieu of the residual absorption peak. Density practical concept computations demonstrate that the residual absorption in the https://baga4se7crystal06273.ampblogs.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-baga4se7-crystal-69435897