Figure 5
EPR spectra of E’ centers in densified sample P5T350 (ρ = 2.42 g/cm3) irradiated by 10 MGy and the metamict sample P5T1000_11GGy (ρ = 2.28 g/cm3) before (bottom) and after annealing at 475 °C (top). The spectra are independently normalized to 1.
