research article
Non-aqueous solvents for DNP surface enhanced NMR spectroscopy
A series of non-aqueous solvents combined with the exogenous biradical bTbK are developed for DNP NMR that yield enhancements comparable to the best available water based systems. 1,1,2,2-tetrachloroethane appears to be one of the most promising organic solvents for DNP solid-state NMR. Here this results in a reduction in experimental times by a factor of 1000. These new solvents are demonstrated with the first DNP surface enhanced NMR characterization of an organometallic complex supported on a hydrophobic surface.
Type
research article
Web of Science ID
WOS:000298001300002
Author(s)
Zagdoun, Alexandre
Gajan, David
Bourdolle, Adrien
Ouari, Olivier
Rosay, Melanie
Maas, Werner E.
Tordo, Paul
Lelli, Moreno
Date Issued
2012
Publisher
Published in
Volume
48
Issue
5
Start page
654
End page
656
Editorial or Peer reviewed
REVIEWED
Written at
OTHER
EPFL units
Available on Infoscience
January 8, 2015
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