Origin of the blue luminescence of β Ga2O3[J].Journal of Physics and Chemistry of Solids,1998,(11):1241-1245.Binet L and Gourier D 1995 Origin of the blue luminescence of β-Ga2O3 J. Phys. Chem. Solids 59 1241-9Binet, L.; Gourier, D. Origin of the blue luminescence of β- ...