Fig. 3


SEM micrographs of (a) neat PS, (b) S11, (c) S21, (d) S41, (e) S12, (f) S22, (g) S42, (h) S14, (i) S24, and (j) S44 blends, respectively.


SEM micrographs of (a) neat PS, (b) S11, (c) S21, (d) S41, (e) S12, (f) S22, (g) S42, (h) S14, (i) S24, and (j) S44 blends, respectively.