′�?, with a frequency of 295 cm−one, is attributed on the stretching vibration of Ga–Se bonds. The 2-phonon absorption of the 295 cm−1 phonon corresponds to the crystal IR absorption edge, rather than the residual absorption peak. Density practical theory computations display the residual absorption of your BGSe crystal originates https://baga4se7-crystal16161.blazingblog.com/32849199/top-latest-five-baga4se7-crystal-urban-news