Figure 4

XRD patterns of samples solidified at undercoolings of (a) ΔT = 77 K and (b) ΔT = 160 K to reveal the volume change of the two phases.

XRD patterns of samples solidified at undercoolings of (a) ΔT = 77 K and (b) ΔT = 160 K to reveal the volume change of the two phases.