Figure 7

Fits of the maxima of the dielectric loss for the relaxation ν₀₁ in the GHz range. Maxima of ε″(ν)–red squares, maxima of ε″(T)–red circles for SBN-81. Maxima of ε″(ν)–blue squares for SBN-61. Lines correspond to fits with eqs (4) or (5).