Figure 7

Variation of energy barrier as a function of composition at a fixed temperature T = 25 °C for the latter two cases shown in Fig. 6.
The energy barrier at the T-O phase boundary is smaller than that at the O-R phase boundary at both cases.
Variation of energy barrier as a function of composition at a fixed temperature T = 25 °C for the latter two cases shown in Fig. 6.
The energy barrier at the T-O phase boundary is smaller than that at the O-R phase boundary at both cases.