lw 5[nm] "Width of well" lb 5[nm] "Width of barrier" mew 0.063 "Electron effective mass of well material" meb 0.71 "Electron effective mass of barrier material" mhw 0.51 "Hole effective mass of well material" mhb 0.76 "Hole effective mass of barrier material" Egw 1.424[V] "Band gap of well" Egb 2.168[V] "Band gap of barrier" CBO 0.283[V] "Conduction band offset" VBO Egb-Egw-CBO "Valence band offset" hmax 0.1[nm] "Max mesh element size"