Figure 3
From: Genuine antiplasticizing effect of water on a glass-former drug

Ionic dc conduction in pure and hydrated prilocaine. Arrhenius plots of the dc conductivity σ dc for pure prilocaine at 1 and 1000 bars, together with that of hydrated prilocaine at 1 bar. Inset: logarithmic Walden plot (σ dc vs τ) for the same three samples.