Angell strong-vs-fragile classification: strong (SiO2, GeO2) Arrhenius-like viscosity; fragile (o-terphenyl, polymers) super-Arrhenius VFT divergence; fragility index m.
Angell strong-vs-fragile classification: strong (SiO2, GeO2) Arrhenius-like viscosity; fragile (o-terphenyl, polymers) super-Arrhenius VFT divergence; fragility index m.