Distorted powder lineshapes in 27 Al CP
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Patrick J. Barrie
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Article
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1993
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Elsevier Science
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English
โ 421 KB
spectra of aluminium acetylacetonate show distinct lineshapes depending on the experimental conditions as the different orientations within the powder cross-polarize with differmg efficiencies. Selective polarization transfer to the l/2++-l/2 transition occurs at rfpower levels corresponding to 3w,