Figure 9From: Phase transition on the Si(001) clean surface prepared in UHV MBE chamber: a study by high-resolution STM and in situ RHEED A schematic drawing of the c (8 × n ) structure: (a) c(8 × 8) with the short blocks, a unit cell is outlined; (b) the same structure with the long block; (c) c(8 × 6) structure.Back to article page