Figure 4
(a) Arrhenius plots of the relaxation data for the 13C NMR signal of C60 in (3)2C60 (7.04 and 11.73 T). (b) Differential scanning calorimetry (DSC) curve for sample (3)2C60, measured eight months after crystallization. (c) Comparison of a fragment of the DSC curves for sample (3)2C60 measured at eight and 20 months after crystallization. |