Dale, Matthew W., and Christopher J. Wedge. “Optically Generated Hyperpolarization for Sensitivity Enhancement in Solution-State NMR Spectroscopy.” Chemical Communications 52, no. 90 (2016): 13221–24.
We show that optical excitation of radical triplet pair systems can produce a fourfold NMR signal enhancement in solution, without the need for microwave pumping. Development of optical hyperpolarization methods will significantly impact all NMR user groups by boosting sensitivity and reducing signal averaging times.
Sensitivity-Enhanced 207 Pb Solid-State NMR Spectroscopy for the Rapid, Non-Destructive Characterization of Organolead Halide Perovskites #DNPNMR
From The DNP-NMR Blog:
Sensitivity-Enhanced 207 Pb Solid-State NMR Spectroscopy for the Rapid, Non-Destructive Characterization of Organolead Halide Perovskites #DNPNMR
Hanrahan, Michael P., Long Men, Bryan A. Rosales, Javier Vela, and Aaron J. Rossini. “Sensitivity-Enhanced 207 Pb Solid-State NMR Spectroscopy for the Rapid, Non-Destructive Characterization of Organolead Halide Perovskites.” Chemistry of Materials, October 4, 2018.
https://doi.org/10.1021/acs.chemmater.8b01899.
Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR #DNPNMR
From The DNP-NMR Blog:
Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR #DNPNMR
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Lilly Thankamony, A.S., et al., Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR. Prog Nucl Magn Reson Spectrosc, 2017. 102-103(Supplement C): p. 120-195.
https://www.ncbi.nlm.nih.gov/pubmed/29157490
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11-30-2017 01:10 AM
Unprecedented Carbon Signal Enhancement in Liquid-State NMR Spectroscopy #DNPNMR
From The DNP-NMR Blog:
Unprecedented Carbon Signal Enhancement in Liquid-State NMR Spectroscopy #DNPNMR
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Pinter, G. and H. Schwalbe, Unprecedented Carbon Signal Enhancement in Liquid-State NMR Spectroscopy. Angew Chem Int Ed Engl, 2017. 56(29): p. 8332-8334.
https://www.ncbi.nlm.nih.gov/pubmed/28544115
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09-19-2017 04:02 AM
Sensitivity enhancement in solution NMR: emerging ideas and new frontiers
From The DNP-NMR Blog:
Sensitivity enhancement in solution NMR: emerging ideas and new frontiers
Lee, J.H., Y. Okuno, and S. Cavagnero, Sensitivity enhancement in solution NMR: emerging ideas and new frontiers. J Magn Reson, 2014. 241(0): p. 18-31.
http://www.ncbi.nlm.nih.gov/pubmed/24656077
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06-11-2014 07:41 PM
(1)H-Detected (13)C Photo-CIDNP as a Sensitivity Enhancement Tool in Solution NMR.
(1)H-Detected (13)C Photo-CIDNP as a Sensitivity Enhancement Tool in Solution NMR.
(1)H-Detected (13)C Photo-CIDNP as a Sensitivity Enhancement Tool in Solution NMR.
J Am Chem Soc. 2011 May 6;
Authors: Lee JH, Sekhar A, Cavagnero S
NMR is a powerful yet intrinsically insensitive technique. The applicability of NMR to chemical and biological systems would be substantially extended by new approaches going beyond current signal-to-noise capabilities. Here, we exploit the large enhancements arising from (13)C photochemically induced dynamic nuclear...
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Journal club
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05-10-2011 05:11 PM
1H-Detected 13C Photo-CIDNP as a Sensitivity Enhancement Tool in Solution NMR
1H-Detected 13C Photo-CIDNP as a Sensitivity Enhancement Tool in Solution NMR
Jung Ho Lee, Ashok Sekhar and Silvia Cavagnero
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/ja111613c/aop/images/medium/ja-2010-11613c_0005.gif
Journal of the American Chemical Society
DOI: 10.1021/ja111613c
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/jacsat/~4/nDw3hSNxR80
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05-06-2011 05:57 PM
[NMR paper] Sensitivity enhancement in two-dimensional solid-state NMR spectroscopy by transverse
Sensitivity enhancement in two-dimensional solid-state NMR spectroscopy by transverse mixing.
Related Articles Sensitivity enhancement in two-dimensional solid-state NMR spectroscopy by transverse mixing.
Chemphyschem. 2004 Jun 21;5(6):863-8
Authors: Tycko R
The sensitivity of two-dimensional (2D) 13C-13C solid-state NMR spectroscopy under magic-angle spinning (MAS) is shown to be enhanced by the use of transverse polarization transfer in place of the conventional longitudinal polarization transfer. Experimental results are reported for 2D...