Research Article

Temperature Dependence of the Activation Volume of Secondary Relaxation in Glass Formers

Figure 3

Schematic representations of the thermodynamic paths chosen for the investigation of the temperature dependence of Δ V 𝛽 in PVAc. Square points show 𝑇 𝑔 ( 𝑃 ) line [14], and AC and DE are isothermal paths.
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