Fig. 8From: Persistent luminescence nanoparticles for cancer theranostics application(Reproduced with permission [28]. Copyright 2020, Wiley–VCH)a A scheme for in vivo 18F-FDG excited PersL imaging of ZnGa2O4:Cr3+. b Representative PersL images of 4T1 tumor-bearing mice at different time points after administration of only 200 μCi 18F-FDG or 200 μg ZnGa2O4:Cr3+ injection prior 24 h and following with 200 μCi 18F-FDG.Back to article page