29Si and 27Al MAS NMR spectra are affected by alkali metal cluster formation in zeolite LTA

Moran KL, Barker PD, Readman JE, Edwards PP, Dupree R, Anderson PA

We report the application of 27Al and 29Si MAS NMR to provide a direct probe of alkali metal cluster formation and distribution in the α- cages of zeolite A (LTA).