Hybrid density functional study of electronic and optical properties of phase change memory material: $\mathrm{G}{\mathrm{e}}_2\mathrm{S}{\mathrm{b}}_2\mathrm{T}{\mathrm{e}}_5$

T. Kaewmaraya, M. Ramzan, 1 H. Löfås +1

In this article, we use hybrid density functional (HSE06) to study the crystal and electronic structures and optical properties of well known phase change memory material $\mathrm{…