fig5

Figure 5. DSC curves of samples 8 (1 h + 15 min ball milling), sample 6 (1 h + 1h ball milling), and sample 1 (10 h ball milling). The exothermic peaks (i.e., release of the stored enthalpy) observed are marked as peak 1 (P1), peak 2 (P2) and peak 3 (P3). The DSC curves of 1 h+1 h and 10 h samples have been offset by 10 mW and 20 mW, respectively, with the dashed lines indicating their respective zero points. DSC: Differential scanning calorimetry.