|
Figure 8
Histogram plots depict (a)–(b) the volume distribution of low-density features and (c)–(d) their aspect ratios (length/width) in samples N1 and B1, respectively. |
Open
access

|
Figure 8
Histogram plots depict (a)–(b) the volume distribution of low-density features and (c)–(d) their aspect ratios (length/width) in samples N1 and B1, respectively. |