International Scholarly Research Notices

Research Article

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

Table 1

Parameters describing the pressure dependence of secondary processes.
𝑇 (K) d l o g ( 𝜈 m a x ) / d P (1/MPa) Δ V 𝛽 (mL/mol) L o g ( 𝜈 m a x ) 𝑃 = 0
PPGE293 ( 2 6 . 1 ± 1 ) 1 0 − 4 1 4 . 7 ± 0 . 5 4 . 9 2 ± 0 . 0 9
283 ( 2 9 . 6 ± 1 ) 1 0 − 4 1 6 . 1 ± 0 . 5 4 . 6 1 ± 0 . 0 7
268 ( 3 5 2 ± 2 ) 1 0 − 5 1 8 . 2 ± 0 . 1 4 . 3 1 ± 0 . 0 2
263 ( 3 6 5 ± 2 ) 1 0 − 5 1 8 . 5 ± 0 . 1 4 . 0 7 ± 0 . 0 3
253 ( 3 6 9 ± 2 ) 1 0 − 5 1 8 . 0 ± 0 . 1 3 . 8 4 ± 0 . 0 2
243 ( 3 6 9 ± 2 ) 1 0 − 5 1 7 . 4 ± 0 . 1 3 . 5 ± 0 . 0 5
PVAC342 ( 1 7 4 ± 3 ) 1 0 − 5 1 2 . 3 ± 0 . 2 6 . 7 1 ± 0 . 0 1
323 ( 2 1 8 ± 4 ) 1 0 − 5 1 4 . 6 ± 0 . 2 6 . 5 ± 0 . 0 1
302 ( 3 2 . 8 ± 1 ) 1 0 − 4 2 0 . 6 ± 0 . 6 6 . 6 ± 0 . 0 4
282 ( 3 1 . 4 ± 1 ) 1 0 − 4 1 9 . 6 ± 0 . 6 6 . 4 ± 0 . 0 4
263 ( 3 3 9 ± 6 ) 1 0 − 5 1 8 . 5 ± 0 . 3 5 . 3 ± 0 . 0 2
244 ( 3 5 3 ± 6 ) 1 0 − 5 1 7 . 8 ± 0 . 3 4 . 8 ± 0 . 0 2