S. Gauthier et al., STUDY OF ION-BOMBARDMENT INDUCED VACANCY ISLANDS ON AU(100) BY SCANNING-TUNNELING-MICROSCOPY, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 12(3), 1994, pp. 1754-1757
The influence of the anisotropy of the (5Xn) reconstructed (100) face
of gold on the generation of vacancy islands by sputtering with 600 eV
Ar+ ions has been investigated by scanning tunneling microscopy. The
shapes of these islands, bounded by monoatomic steps, are shown to be
growth shapes, rather than equilibrium shapes. The growth mechanisms l
eading to these shapes are discussed.