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Figure 3.

SEM micrographs at a magnification of 3500× of (a) untreated L300; (b) mixed L300; (c) mechanofused L300; (d) untreated P350; (e) mixed P350; and (f) mechanofused P350.
SEM micrographs at a magnification of 3500× of (a) untreated L300; (b) mixed L300; (c) mechanofused L300; (d) untreated P350; (e) mixed P350; and (f) mechanofused P350.