Fig. 3

(a) A map of the peak shift for the R1 peak on the surface of the damage site 2. (b) Map of the R1 full width at half maximum on the surface of damage site 2.
(a) A map of the peak shift for the R1 peak on the surface of the damage site 2. (b) Map of the R1 full width at half maximum on the surface of damage site 2.