Using transmission electron microscopy, dissociated dislocations containing stacking faults were observed in single crystals deformed in (00•1)<11•0> slip system. Overlapping flat stacking faults lying in {11•2} planes and dissociated triple nodes in (00•1) planes were observed. The stacking fault energy was determined to be ⋍10mJ/m2. This low value was attributed to the segregation of impurities on dislocations.
Stacking Faults In Deformed Zinc and Magnesium Single Crystals. F.F.Lavrentev, Y.A.Pokhil: Kristall und Technik, 1976-9