Figure 2

(a) Calculated surface energy at 0K for the InAs (001) reconstructions shown in Fig. 1(a) and (b) c(4 × 4) composed of heterodimers as well as homodimers (=As6). (c) Low values in (a) and (b).
(a) Calculated surface energy at 0K for the InAs (001) reconstructions shown in Fig. 1(a) and (b) c(4 × 4) composed of heterodimers as well as homodimers (=As6). (c) Low values in (a) and (b).