Lelli, MorenoRossini, Aaron J.Casano, GillesOuari, OlivierTordo, PaulLesage, AnneEmsley, Lyndon2015-01-082015-01-082015-01-08201410.1039/c4cc02152ehttps://infoscience.epfl.ch/handle/20.500.14299/109956WOS:000340896900003We show how large DNP enhancements of NMR signals can be obtained from several hydrophobic radicals that are solubilised in aqueous environments by a variety of biologically compatible neutral amphiphiles. In particular we show that the bi-radical TEKPOL can be incorporated into micelles formed by the surfactant polysorbate 80 (Tween-80), where we obtain large DNP enhancements (similar to 60) at 9.4 T and similar to 100 K.Hydrophobic radicals embedded in neutral surfactants for dynamic nuclear polarization of aqueous environments at 9.4 Teslatext::journal::journal article::research article