Fig. 8


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Spectre RMN MAS du 29Si dans le verre Na2Si4O9, dont le spectre Raman est représenté sur la figure 1. Les espèces Q2, Q3 et Q4 correspondent à des tétraèdres SiO4 avec 2, 3 et 4 oxygènes pontants (connectés à d’autres tétraèdres). Données [46].

29Si MAS NMR spectrum of an Na2Si4O9 glass, whose Raman spectrum is shown in Figure 1. The Q2, Q3 and Q4 species correspond to SiO4 tetrahedra with 2, 3 and 4 bridging oxygens (connected to other tetrahedra). Data from [46].

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