Munoz-Gomez, J.L., et al., A benzyl alcohol derivative of the BDPA radical for fast dissolution dynamic nuclear polarization NMR spectroscopy. Org Biomol Chem, 2015. 13(9): p. 2689-93.
The synthesis, structural characterization and the successful application of a carbon centered radical derived from 1,3-bisdiphenylene-2-phenylallyl (BDPA), its benzyl alcohol derivative (BA-BDPA), as a polarizing agent for Dynamic Nuclear Polarization (DNP) are described. The reported BA-BDPA radical meets all the requirements to become a promising candidate for its use in in vivo DNP-NMR experiments: it is soluble in neat [1-(13)C]pyruvic acid, insoluble in the dissolution transfer solvent and is effective as a polarizing agent in fast dissolution DNP-NMR applications, without the need for using glassing agents. Moreover, it enables a simple but effective in-line radical filtration to obtain hyperpolarized solutions of [1-(13)C]pyruvic acid free of radicals that offers a better polarization performance.
Cross-polarization for dissolution dynamic nuclear polarization
From The DNP-NMR Blog:
Cross-polarization for dissolution dynamic nuclear polarization
Batel, M., et al., Cross-polarization for dissolution dynamic nuclear polarization. Phys Chem Chem Phys, 2014. 16(39): p. 21407-16.
http://www.ncbi.nlm.nih.gov/pubmed/25182534
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10-08-2014 05:52 PM
Radical-free dynamic nuclear polarization using electronic defects in silicon
From The DNP-NMR Blog:
Radical-free dynamic nuclear polarization using electronic defects in silicon
Cassidy, M.C., et al., Radical-free dynamic nuclear polarization using electronic defects in silicon. Physical Review B, 2013. 87(16): p. 161306.
http://link.aps.org/doi/10.1103/PhysRevB.87.161306
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09-19-2014 03:07 PM
Cross Polarization for Dissolution Dynamic Nuclear Polarization
From The DNP-NMR Blog:
Cross Polarization for Dissolution Dynamic Nuclear Polarization
Batel, M., et al., Cross Polarization for Dissolution Dynamic Nuclear Polarization. Phys. Chem. Chem. Phys., 2014.
http://dx.doi.org/10.1039/C4CP02696A
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08-22-2014 07:27 PM
Protein folding studied by dissolution dynamic nuclear polarization
From The DNP-NMR Blog:
Protein folding studied by dissolution dynamic nuclear polarization
Chen, H.Y., M. Ragavan, and C. Hilty, Protein folding studied by dissolution dynamic nuclear polarization. Angew Chem Int Ed Engl, 2013. 52(35): p. 9192-5.
http://www.ncbi.nlm.nih.gov/pubmed/23857756
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04-07-2014 06:59 PM
Hyperpolarization of deuterated metabolites via remote cross-polarization and dissolution dynamic nuclear polarization
From The DNP-NMR Blog:
Hyperpolarization of deuterated metabolites via remote cross-polarization and dissolution dynamic nuclear polarization
Vuichoud, B., et al., Hyperpolarization of deuterated metabolites via remote cross-polarization and dissolution dynamic nuclear polarization. J Phys Chem B, 2014. 118(5): p. 1411-5.
http://www.ncbi.nlm.nih.gov/pubmed/24397585
High-Field (13)C Dynamic Nuclear Polarization with a Radical Mixture
From the The DNP-NMR Blog:
High-Field (13)C Dynamic Nuclear Polarization with a Radical Mixture
Michaelis, V.K., et al., High-Field (13)C Dynamic Nuclear Polarization with a Radical Mixture. J Am Chem Soc, 2013.
http://www.ncbi.nlm.nih.gov/pubmed/23373472