Figure 1: Thermal characterizations with differential scanning calorimetry.
From: Structural origins of Johari-Goldstein relaxation in a metallic glass

(a) Apparent heat capacity Cp of the ultra-quenched, ribbon, bulk and standard samples. (b) Activation spectra of the three glass samples that experienced high cooling rates. (c) Activation spectra of the ultra-quenched glass measured at different heating rates. (d) Kissinger plot of the onset temperature versus heating rate for the secondary relaxation.