Table 2 The fitting parameter \(\beta \) and the critical cluster size i of the samples T1, T2, T3, and T4.

From: Nucleation of Ga droplets self-assembly on GaAs(111)A substrates

Sample

\(\beta \)

\(i = \beta - 2\)

T1 (\(300\,^{\circ }\hbox {C}\))

\(4.3\pm 0.4\)

\(2.3\pm 0.4\)

T2 (\(350\,^{\circ }\hbox {C}\))

\(3.0\pm 0.4\)

\(1.0\pm 0.4\)

T3 (\(400\,^{\circ }\hbox {C}\))

\(4.0\pm 0.2\)

\(2.0\pm 0.2\)

T4 (\(450\,^{\circ }\hbox {C}\))

\(6.0\pm 0.3\)

\(4.0\pm 0.3\)