Polarity inversion and electronic structure in magnesium-induced GaN inversion domain superlattices
In this study, we propose and investigate three atomic configurations of magnesium (Mg)-induced GaN inversion domain superlattices (denoted as IDBNa, IDBNb and IDBNc) using first-principles density functional theory. Detailed electronic structure analysis reveals that periodic polarity inversion at inversion domain bou...