The authors regret that Figures 6 and 11b in [1] were printed incorrectly. Therefore, the authors wish to make the following corrections to Figure 6 and Figure 11b. Since the analysis was conducted based on the following images, the correction does not affect the results and conclusions.
Figure 6.
SEM images of: (a) CO sample; and (b) MK30 sample.
Figure 11.
SEM images of: (a) PP; and (b) PP-MK10NC3.
Reference
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