Examples & Movies – Defect energy driven grain boundary migration growth bands

http://elle.ws/wp-content/uploads/gbm_growth_bands-mov.gif

Zoning predicted for grain boundary migration driven by defect energy contrasts. Oscillatory zoning produced by cyclical grain boundary chemistry variations. Note relatively uniform band widths. Figure 1 Distribution of defect energy levels in initial model (red high, blue low). Mark Jessell