Figure 6

SEM images and XRD results for (a) CSPEN1, (b) CSPEN3, (c) CSPEN5 samples and (d) EDX analysis for white specs appeared on CSPEN3 samples.
SEM images and XRD results for (a) CSPEN1, (b) CSPEN3, (c) CSPEN5 samples and (d) EDX analysis for white specs appeared on CSPEN3 samples.