Articles | Volume 1, issue 1
https://doi.org/10.5194/mr-1-89-2020
https://doi.org/10.5194/mr-1-89-2020
Research article
 | 
20 May 2020
Research article |  | 20 May 2020

Dipolar order mediated 1H → 13C cross-polarization for dissolution-dynamic nuclear polarization

Stuart J. Elliott, Samuel F. Cousin, Quentin Chappuis, Olivier Cala, Morgan Ceillier, Aurélien Bornet, and Sami Jannin

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Cited articles

Ardenkjær-Larsen, J.-H., Fridlund, B., Gram, A., Hansson, G., Hansson, L., Lerche, M. H., Servin, R., Thaning, M., and Golman, K.: Increase in signal-to-noise ratio of > 10,000 times in liquid-state NMR, P. Natl. Acad. Sci. USA, 100, 10158–10163, https://doi.org/10.1073/pnas.1733835100, 2003. 
Batel, M., Krajewski, M., Däpp, A., Hunkeler, A., Meier, B. H., Kozerke, S., and Ernst, M.: Cross-Polarization for dissolution dynamics nuclear polarization, Chem. Phys. Lett., 554, 72–76, https://doi.org/10.1039/C4CP02696A, 2012. 
Bornet, A., Melzi, R., Jannin, S., and Bodenhausen, G.: Cross Polarization for Dissolution Dynamic Nuclear Polarization Experiments at Readily Accessible Temperatures 1.2 < T < 4.2, Appl. Magn. Reson., 43, 107–117, https://doi.org/10.1007/s00723-012-0358-1, 2012. 
Bornet, A., Melzi, R., Perez Linde, A. J., Hautle, P., van den Brandt, B., Jannin S., and Bodenhausen, G.: Boosting Dissolution Dynamic Nuclear Polarization by Cross Polarization, J. Chem. Phys. Lett., 4, 111–114, https://doi.org/10.1021/jz301781t, 2013. 
Bornet, A., Milani, J., Vuichoud, B., Perez Linde, A. J., Bodenhausen, G., and Jannin, S.: Microwave frequency modulation to enhance Dissolution Dynamic Nuclear Polarization, Chem. Phys. Lett., 602, 63–67, https://doi.org/10.1016/j.cplett.2014.04.013, 2014a. 
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Short summary
A dipolar cross-polarization (dCP) sequence employing simple radiofrequency pulse shapes with reduced power requirements is demonstrated to transfer proton polarization to insensitive heteronuclei.