′�?, that has a frequency of 295 cm−one, is attributed to your stretching vibration of Ga–Se bonds. The two-phonon absorption from the 295 cm−one phonon corresponds into the crystal IR absorption edge, as an alternative to the residual absorption peak. Density useful theory computations show which the residual absorption with https://ricardojmjgd.review-blogger.com/54475524/the-smart-trick-of-baga4se7-crystal-that-nobody-is-discussing