Examples of fitting 27Al spectra of Glasses


D.R. Neuville, L. Cormier, D. Massiot Geoch. Cosm. Acta 68 5071-5079 (2004)



 Example :  27Al 1D Spectrum of Glass with AlO4/AlO5/AlO6 sites  
 Example :  27Al 2D MQMAS Spectrum of Glass with AlO4/AlO5/AlO6 sites  
References :
1D Fit

Load the 'CaAlGlass.fxmla' [File/Open], drag and drop or double click.

wait for the computation do be done (it takes time...)

The fit consist in 9 lines :
  • 3 CzSimple lines for the central transitions of AlIV, AlV, AlVI
  • 2 Gaussian lines each having 2 spinning sidebands for the satellite transitions of AlIV and AlV


2D Fit

Load the 'CaAlGlass.fxmla' file  [File/Open], drag and drop or double click

switch to Contour plot if needed

wait for the computation do be done (it takes time...)

The fit consist in 2 lines for the 2 central transitions of AlIV and AlV