Gourier, D.; Bessiere, A.; Sharma, S.K.; Binet, L.; Viana, B.; Basavaraju, N.; Priolkar, K.R.
(Journal of Physics and Chemistry of Solids. 75(7); 2014; 826-837.)
ZnGa2O4:Cr3+ (ZGO:Cr) is a very bright persistent phosphor able to emit a near infrared light for hours following a UV (band to band excitation) or visible (Cr3 excitation) illumination. As such it serves as an outstanding ...