Large Molecular Weight Nitroxide Biradicals Providing Efficient Dynamic Nuclear Polarization at Temperatures up to 200 K

Alexandre Zagdoun, Gilles Casano, Olivier Ouari, Martin Schwaerzwalder, Aaron J. Rossini, Fabien Aussenac, Maxim Yulikov, Gunnar Jeschke, Christophe Coperet, Anne Lesage, Paul Tordo, Lyndon Emsley
Journal of the American Chemical Society, 135 12790-12797 (2013)