Dynamic nuclear polarization of quadrupolar nuclei using cross polarization from protons: surface-enhanced aluminium-27 NMR

Vitzthum, Veronika; Mieville, Pascal; Carnevale, Diego; Caporini, Marc A.; Gajan, David; Coperet, Christophe; Lelli, Moreno; Zagdoun, Alexandre; Rossini, Aaron J.; Lesage, Anne; Emsley, Lyndon; Bodenhausen, Geoffrey

doi:10.1039/c2cc15905h

research article

Dynamic nuclear polarization of quadrupolar nuclei using cross polarization from protons: surface-enhanced aluminium-27 NMR

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2012

Chemical Communications (ChemComm)

The surface of gamma-alumina nanoparticles can be characterized by dynamic nuclear polarization (DNP) surface-enhanced NMR of Al-27. DNP is combined with cross-polarization and MQ-MAS to determine local symmetries of Al-27 sites at the surface.

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P341-Vitzthum-Mieville-Carnevale-Caporini-Gajan-Coperet-Lelli-Zagdoun-Rossini-Lesage-Emsley-Bodenhausen-Aluminum-27-Surfaces-Chem-Comm-48-1988-2012.pdf

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