Figure 6

(a) Raman mapping spectrum of E2 (high) mode intensity of sample B; (b) Raman mapping spectrum of E2 (high) mode FWHM of sample B; (c) Raman mapping spectrum of E2 (high) mode peak position of sample B.
(a) Raman mapping spectrum of E2 (high) mode intensity of sample B; (b) Raman mapping spectrum of E2 (high) mode FWHM of sample B; (c) Raman mapping spectrum of E2 (high) mode peak position of sample B.