� Screw Dislocations can participate in crystal growth by providing
locations for atom addition that are self renewing. � A growth
spiral due to a screw dislocation in Silicon Carbide are shown. The dislocation
line is normal to the surface. The bar is 0.25 microns long.
From:
Newey & Weaver, "Materials Principles and Practice," Butterworths (1990)
