Natural Abundance Oxygen-17 Solid-State NMR of Metal Organic Frameworks Enhanced by Dynamic Nuclear Polarization
Résumé
The 17O resonances of Zirconium-oxo clusters that can be found in porous Zr carboxylate metal-organic frameworks (MOFs) have been investigated by magic-angle spinning (MAS) NMR spectroscopy enhanced by dynamic nuclear polarization (DNP). High-resolution 17O spectra at 0.037 % natural abundance could be obtained in 48 hours, thanks to DNP enhancement of the 1H polarization by factors e(1
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Soumis le : mercredi 6 janvier 2021-21:30:49
Dernière modification le : vendredi 19 avril 2024-16:18:59
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Identifiants
- HAL Id : hal-03453303 , version 1
- DOI : 10.26434/chemrxiv.12477449.v1
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Diego Carnevale, Georges Mouchaham, Sujing Wang, Mathieu Baudin, Christian Serre, et al.. Natural Abundance Oxygen-17 Solid-State NMR of Metal Organic Frameworks Enhanced by Dynamic Nuclear Polarization. 2021. ⟨hal-03453303v1⟩
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