& NMR Spectroscopy Matrix-Free DNP-Enhanced NMR Spectroscopy of Liposomes Using a Lipid-Anchored Biradical** Carlos Fernµndez-de-Alba, [a, b] Hiroki Takahashi, [a, b, d] Alexandre Richard, [a, b] Yves Chenavier, [a, b] Lionel Dubois, [a, b] Vincent Maurel, [a, b] Daniel Lee, [a, b] Sabine Hediger, [a, b, c] and Gal De Pape* [a, b] Chem. Eur. J. 2015, 21,1–7  2015 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim 1 && These are not the final page numbers! ÞÞ Communication DOI: 10.1002/chem.201404588