Fig. 6

Time–Temperature–Transformation diagram. TTT diagram of crystallization after heating from the glassy phase at a rate of 30,000 K s−1. The glasses SDG and CHG were formed after cooling at two different rates: 500 K s−1 (to generate an SDG) and 20,000 K s−1 (to generate a CHG). Unfilled symbols represent the onset times, and filled symbols represent the peak times of crystallization. The region marked in yellow illustrates stochastic nucleation of the CHG, and that in light blue illustrates the complete lack of nuclei formation in the timeframe of 5 s isothermal holding (see Supplementary Fig. 3)