Dislocations and phason faults were imaged in a transmission electron microscope in an icosahedral Al–Pd–Mn quasicrystal deformed at 300C. The contrast of these dislocations was studied. The analysis of Burgers vectors indicates that their motion takes place by climb.

Dislocation Climb in an Al–Pd–Mn Quasicrystal Deformed at Low Temperature. F.Mompiou, J.Crestou, D.Caillard: Materials Science and Engineering A, 2004, 387-389, 89-92