1. School of Chemistry, University of Manchester, Manchester, UK;2. Chemistry Institute, University of Campinas, Campinas, SP, Brazil;3. Department of Organic and Macromolecular Chemistry, Ghent University, Ghent, Belgium
Abstract:
Diffusion‐ordered spectroscopy (DOSY) is an effective method for the analysis of intact mixtures, but the quality of results is critically limited by resolution in the NMR dimension. A new experiment integrating diffusion weighting into the PSYCHE method for pure shift NMR spectroscopy allows DOSY spectra to be measured with ultrahigh NMR resolution at improved sensitivity.