EPR / DNP / NMR Literature Blog

Electron Spin–Lattice Relaxation Mechanisms of Nitroxyl Radicals in Ionic Liquids and Conventional Organic Liquids: Temperature Dependence of a Thermally Activated Process

July 8, 2015 - A detailed understanding of the electron-spin relaxation mechanisms in polarizing agents used for DMP-NMR spectroscopy is crucial for the understanding of the DNP process and to optimize polarizing agents for different DNP applications.

High-field ELDOR-detected NMR study of a nitroxide radical in disordered solids: Towards characterization of heterogeneity of microenvironments in spin-labeled systems

August 4, 2014 - With nitroxides one of the most popular polarizing agents for DNP-NMR spectroscopy, this article gives more insights into the precise interactions (hyperfine, quadrupolar, g anisotropy …) at high magnetic fields.