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.
Dynamic nuclear polarization of quadrupolar nuclei using cross polarization from protons: Surface-enhanced aluminium-27 NMR / Vitzthum, Veronika; Miéville, Pascal; Carnevale, Diego; Caporini, Marc A.; Gajan, David; Copéret, Christophe; Lelli, Moreno; Zagdoun, Alexandre; Rossini, Aaron J.; Lesage, Anne; Emsley, Lyndon; Bodenhausen, Geoffrey. - In: CHEMICAL COMMUNICATIONS. - ISSN 1359-7345. - STAMPA. - 48:(2012), pp. 1988-1990. [10.1039/c2cc15905h]
Dynamic nuclear polarization of quadrupolar nuclei using cross polarization from protons: Surface-enhanced aluminium-27 NMR
LELLI, MORENOInvestigation
;
2012
Abstract
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.File | Dimensione | Formato | |
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