Study of the Boson Peak and Fragility of Bioprotectant Glass-Forming Mixtures by Neutron Scattering

Figure 1

Averaged dynamic structure factor for trehalose/glycerol mixtures, obtained by adding up the spectra at different 𝑄, as a function of the energy shift at (a) 𝑇=2 K by IN4, (b) 𝑇=100 K by OSIRIS, and (c) 𝑇=300 K by IN6.

(a)

(b)

(c)