Figure 3
SEM image of the 30° –45° area (a) overall view; (b) enlarged picture of small particles; (c) enlarged view of large particles; (d) removal of the trace map.
Figure 3 | Scientific Reports
SEM image of the 30° –45° area (a) overall view; (b) enlarged picture of small particles; (c) enlarged view of large particles; (d) removal of the trace map.
