Table 3 The average surface resident time of WO42 ion on (0001) plane at 75 and 95 °C, estimated from the Frenkel equation using a typical molecular vibrational period 1.0 × 10−13 s.

From: Face-selective tungstate ions drive zinc oxide nanowire growth direction and dopant incorporation

Growth temperature

95 °C

75 °C

Average resident time on (0001) plane (s)

1.2 × 10−1

7.2 × 10−1