′�?, by using a frequency of 295 cm−one, is attributed for the stretching vibration of Ga–Se bonds. The 2-phonon absorption on the 295 cm−1 phonon corresponds on the crystal IR absorption edge, in lieu of the residual absorption peak. Density practical idea computations clearly show that the residual absorption of https://kamerondtgxt.elbloglibre.com/32685697/a-secret-weapon-for-baga4se7-crystal