Fig. 15.10 Decomposition of MIR spectra of glassy and crystalline Li 2 [Si 2 O 5 ] (a and b),
Na 2 [Si 2 O 5 ] (c and d), and K 2 [Si 2 O 5 ] (e and f). Reprinted with permission from [20], copyright
(1999) Elsevier
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