Data for: Distribution of elements in Ge - Se bulk glasses and optical fibers detected by inductively coupled plasma atomic emission spectrometry

Distribution of selenium (black dots) and germanium (empty dots) along the height of the Ge-Se glass sample沿锗硒（Ge-Se）玻璃样品高度方向的硒（以黑点表示）与锗（以空点表示）的分布