Title:
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Dynamic nuclear polarization using polychlorotriphenylmethyl radicals reveals supramolecular polarization transfer effects
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Author:
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Gabellieri, Cristina; Mugnaini, Verónica; Paniagua, Juan Carlos; Roques, Nans; Oliveros, Malena; Feliz Rodenas, Miguel; Veciana, Jaume; Pons Vallès, Miquel
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Other authors:
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Universitat de Barcelona |
Abstract:
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Polychlorinated trityl radicals (see structure: C black, Cl green, Na gray, O red) used for dynamic nuclear polarization (DNP) showed a new transfer mechanism involving quadrupolar chlorine nuclei. The observation of positive or negative enhancements, depending on the substrate, highlights the supramolecular character of the initial polarization‐transfer process |
Subject(s):
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-Espectroscòpia de ressonància magnètica nuclear -Polarització (Física nuclear) -Nuclear magnetic resonance spectroscopy -Polarization (Nuclear physics) |
Rights:
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(c) Wiley-VCH, 2010
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Document type:
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Article Article - Accepted version |
Published by:
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Wiley-VCH
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