LAboratoire de Spectrochimie Infrarouge et Raman – UMR 8516
random_3
  • Français
  • English
  • Spanish

Un article du LASIR fait la couverture de la revue Chemical Communications

mars 2013

Indirect and direct 29Si dynamic nuclear polarization of dispersed nanoparticles
O. Lafon, A. Thankamony, M. Rosay, F. Aussenac, X. Lu, J. Trébosc,
V. Bout-Roumazeilles, H. Vezin, J.P. Amoureux
Chem. Commun., Année : 2013, Volume : 49, Pages : 2864 – 2866

10-fold enhancement of 29Si NMR signals of dispersed nano-particles is reported using Dynamic Nuclear Polarization. This enhancement based on magnetization transfer from unpaired electrons to the 29Si nuclei allows an easy observation of edge and surface defect sites.

Agrandir l’image