Above T_g but below 1.2 T_g, diffusion-coefficient D and viscosity eta decouple from Stokes-Einstein D = kT/6 pi eta r; D decoupled by 10^3+ at T_g; signature of dynamical-heterogeneity in supercooled liquids.
Above T_g but below 1.2 T_g, diffusion-coefficient D and viscosity eta decouple from Stokes-Einstein D = kT/6 pi eta r; D decoupled by 10^3+ at T_g; signature of dynamical-heterogeneity in supercooled liquids.