From measurements of the radius of curvature of extended dislocation nodes observed by transmission electron microscopy, stacking-fault energies were determined for Ag-based solid solution alloys. A rough estimate of about 25mJ/m2 was made for the stacking-fault energy of Ag.

Direct Measurements of Stacking-Fault Energies from Observations of Dislocation Nodes. A.Howie, P.R.Swann: Philosophical Magazine, 1961, 6[70], 1215-26