2956 articles  [english version]
HAL : hal-00267392, version 1

Fiche détaillée  Récupérer au format
Concepts in Magnetic Resonance Part A (2008) in press
Two and Three-dimensional Through-Bond Homonuclear-Heteronuclear Correlation Experiments for Quadrupolar Nuclei in Solid-State NMR Applied to 27Al-O-31P-O-27Al networks
M. Deschamps 1, 2, D. Massiot 1, 2
ANR RMNHRHC Collaboration(s)
(2008)

Through-bond correlation experiments can be realised in solids between spins of type X, separated by four chemical bonds, in X-O-Y-O-X molecular motives, provided a scalar coupling (J) between X and Y exists. In the 2D-Homonuclear-Heteronuclear Single Quantum Correlation (H-HSQC) experiment presented here, the central transitions of quadrupolar 27Al spins can be correlated via the scalar coupling J2 between 27Al (X) and 31P (Y) in materials featuring Al-O-P-O-Al motives. A 3D homonuclear/heteronuclear correlation experiment can also be performed, providing the correlation map characterizing the two 27Al and the 31P NMR signatures of 27Al-O-31P-O-27Al chemically bonded molecular motifs.
1 :  Fédération RMN du Solide à Hauts Champs (FRMN-SHC)
CNRS : FR2950 – Université d'Orléans
2 :  Conditions Extrêmes et Matériaux : Haute Température et Irradiation (CEMHTI)
CNRS : UPR3079 – Université d'Orléans
Chimie/Matériaux
Liste des fichiers attachés à ce document : 
PDF
2008_CMR_000_000_Deschamps.pdf(647.8 KB)