4. Scanning electron micrographs of the cryogenically
fractured cross-section surfaces for the PC/MWNT composites at
2.5 wt% MWNT: (a) low magnitfication and (b) high magnification.
Figure 5. Scanning electron micrographs of the cryogenically
fractured cross-section surfaces for the PC/MWNT composites at
15.0 wt% MWNT: (a) low magnification and (b) high magnification.