Blue-Green Emission from Epitaxial Yet Cation-Disordered ZnGeN${}_{2-x}$O${}_x$

C. L. Melamed, M. B. Tellekamp, J. S. Mangum +4

ZnGeN${}_2$ offers a low-cost alternative to InGaN with the potential for bandgap tuning to span the green gap using cation site ordering. The addition of oxygen on the anion site cr…