Figure 3.
29Si MAS NMR spectra of the samples: (a) FAU-31, (b) FAU-31 calc., (c) NaOH; NH4+, (d) NaOH; NH4+ calc., (e) NaOH/TBAOH; NH4+, and (f) NaOH/TBAOH; NH4+ calc.
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