Characterization of Chromium Impurities in $\beta$-Ga${}_2$O${}_3$

Mark E. Turiansky, Sai Mu, Lukas Razinkovas +8

Chromium is a common transition-metal impurity that is easily incorporated during crystal growth. It is perhaps best known for giving rise to the 694.3 nm (1.786 eV) emission in Cr…