Example Gallery¶

The following are the examples of the statistical learning of nuclear shielding tensor parameters from pure anisotropic NMR spectrum.

One-dimensional synthetic datasets¶

This sub-section is for illustration only. For the practical application of the inversion method, refer to the next sub-section.

Unimodal distribution (Aniso Shielding Sideband Inversion)

Bimodal distribution (Aniso Shielding Sideband Inversion)

Unimodal distribution (Aniso Shielding Lineshape Inversion)

Bimodal distribution (Aniso Shielding Lineshape Inversion)

Narrow T2 distribution (Inverse Laplace)

Intermediary T2 distribution (Inverse Laplace)

Broad T2 distribution (Inverse Laplace)

Spinning sideband spectrum (Experiment)¶

The following are the examples of the statistical learning of nuclear shielding tensor from pure anisotropic spinning sideband spectrum.

2D MAT data of KMg0.5O 4.SiO2 glass

Magic angle flipping (Experiment)¶

The following are the examples of the statistical learning method applied in determining a distribution of the nuclear shielding tensor parameters from a 2D MAF NMR spectrum correlating the isotropic to the anisotropic frequency contributions.

2D MAF data of Rb2O.2.25SiO2 glass

2D MAF data of Na2O.4.7SiO2 glass

2D MAF data of Cs2O.4.72SiO2 glass

2D MAF data of 2Na2O.3SiO2 glass

2D MAF data of MgO.SiO2 glass

2D MAF data of CaO.SiO2 glass

Relaxation in Glasses (Experiment)¶

The following are the examples of the statistical learning of relaxation parameter distribution in glasses.

0.10 Cs2O • 0.90 SiO2 MAS-ETA

0.10 Li2O • 0.90 SiO2 MAS-ETA

0.05 Cs2O • 0.95 SiO2 MAS-ETA

0.05 K2O • 0.95 SiO2 MAS-ETA

0.05 Li2O • 0.95 SiO2 MAS-ETA

0.05 Na2O • 0.95 SiO2 MAS-ETA

0.07 Cs2O • 0.02 Al2O3 • 0.001 SnO2 • 0.91 SiO2 MAS-ETA

0.07 Li2O • 0.02 Al2O3 • 0.001 SnO2 • 0.91 SiO2 MAS-ETA

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