A high saturation factor in Overhauser DNP with nitroxide derivatives: the role of 14N nuclear spin relaxation

Author:

Enkin Nikolay1234,Liu Guoquan1234,Gimenez-Lopez Maria del Carmen5678,Porfyrakis Kyriakos910118,Tkach Igor1234,Bennati Marina123412

Affiliation:

1. RG EPR spectroscopy

2. Max-Planck Institute for Biophysical Chemistry

3. 37077 Göttingen

4. Germany

5. School of Chemistry

6. University of Nottingham

7. Nottingham NG7 2RD

8. UK

9. Department of Materials

10. University of Oxford

11. Oxford OX1 3PH

12. Department of Chemistry

Abstract

Functionalization of nitroxide radicals leads to an increase of the saturation factor and of the Overhauser DNP enhancement.

Funder

Max-Planck-Gesellschaft

European Cooperation in Science and Technology

Alexander von Humboldt-Stiftung

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference38 articles.

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2. Increase in signal-to-noise ratio of > 10,000 times in liquid-state NMR

3. M. Bennati , I.Tkach and M.-T.Türke, in Electron Paramagnetic Resonance, ed. B. C. Gilbert, D. M. Murphy and V. Chechik, RSC Publishing, Cambridge, 2011, vol. 22, pp. 155–182

4. Dynamic Nuclear Polarization Methods in Solids and Solutions to Explore Membrane Proteins and Membrane Systems

5. Polarization of Nuclei in Metals

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