Figure 4

EPR spectra of E’ center in densified sample P5T350 irradiated at doses increasing from 0.001 to 11 GGy. Inset shows the evolution of integrated signal halfwidths (fwhm) with increasing dose.

EPR spectra of E’ center in densified sample P5T350 irradiated at doses increasing from 0.001 to 11 GGy. Inset shows the evolution of integrated signal halfwidths (fwhm) with increasing dose.