Potassium-39 and potassium-41 NMR




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Isotope Spin Natural
abundance(%)
Quadrupole moment
(10-30m2)
Relative
sensitivity
Absolute
sensitivity
NMR frequency (MHz)
at a field of 2.3488T
Reference
sample
K-39 3/2 93.1 5.85 5.08E-4 4.73E-4 -4.667 KCl
K-41 3/2 6.88 7.11 8.40E-5 5.78E-6 -2.561

Solid-state potassium NMR references

  1. G. M. Bowers, D. L. Bish, and R. J. Kirkpatrick
    Cation exchange at the mineral-water interface: H3O+/K+ competition at the surface of vano-muscovite,
    Langmuir 24, 10240-10244 (2008).
    Abstract
     
  2. G. M. Bowers, D. L. Bish, and R. J. Kirkpatrick
    H2O and cation structure and dynamics in expandable clays: 2H and 39K NMR investigations of hectorite,
    J. Phys. Chem. C 112, 6430-6438 (2008).
     
  3. Vladimir K. Michaelis, Pedro M. Aguiar, and Scott Kroeker
    Probing alkali coordination environments in alkali borate glasses by multinuclear magnetic resonance,
    J. Non-Cryst. Solids 353, 2582-2590 (2007).
     
  4. P. K. Lee, R. P. Chapman, L. Zhang, J. Hu, L. J. Barbour, E. K. Elliott, G. W. Gokel, and D. L. Bryce
    K-39 quadrupolar and shemical shift tensors for organic potassium complexes and diatomic molecules,
    J. Phys. Chem. A 111, 12859-12863 (2007).
     
  5. I. L. Moudrakovski and J. A. Ripmeester
    39K NMR of solid potassium salts at 21 T: Effect of quadrupolar and chemical shift tensors,
    J. Phys. Chem. B 111, 491-495 (2007).
    igor.moudrakovski@nrc-cnrc.gc.ca
     
  6. P. Duxson, J. L. Provis, G. C. Lukey, J. S. J. van Deventer, F. Separovic, and Z. H. Gan
    39K NMR of free potassium in geopolymers,
    Ind. Eng. Chem. Res. 45, 9208-9210 (2006).
    jannie@unimelb.edu.au
     
  7. C. M. Widdifield and R. W. Schurko
    A solid-state 39K and 13C NMR study of polymeric potassium metallocenes,
    J. Phys. Chem. A 109, 6865-6876 (2005).
    rschurko@uwindsor.ca
     
  8. A. Wong, R. D. Whitehead, Z. H. Gan, and G. Wu
    A solid-state NMR and computational study of sodium and potassium tetraphenylborates: 23Na and 39K NMR signatures for systems containing cation-pi interactions,
    J. Phys. Chem. A 108, 10551-10559 (2004).
    gangwu@chem.queensu.ca
     
  9. N. G. Dowell, S. E. Ashbrook, and S. Wimperis
    Satellite-transition MAS NMR of low-gamma nuclei at natural abundance: sensitivity, practical implementation, and application to 39K (I = 3/2) and 25Mg (I = 5/2),
    J. Phys. Chem. B 108, 13292-13299 (2004).
    s.wimperis@exeter.ac.uk
     
  10. R. W. Schurko, I. Hung, and C. M. Widdifield
    Signal enhancement in NMR spectra of half-integer quadrupolar nuclei via DFS-QCPMG and RAPT-QCPMG pulse sequences,
    Chem. Phys. Lett. 379, 1-10 (2003).
    rschurko@uwindsor.ca
     
  11. G. Wu, A. Wong, Z. Gan, and J. T. Davis
    Direct detection of potassium cations bound to G-quadruplex structures by solid-state 39K NMR at 19.6 T,
    J. Am. Chem. Soc. 125, 7182-7183 (2003).
    gangwu@chem.queensu.ca
     
  12. J. F. Stebbins, L.-S. Du, S. Kroeker, P. Neuhoff, D. Rice, J. Frye, and H. J. Jakobsen
    New opportunities for high-resolution solid-state NMR spectroscopy of oxide materials at 21.1- and 18.8-T fields,
    Solid State NMR 21, 105-115 (2002).
     
  13. A. R. Lim, D. Y. Jeong, and H. M. Park
    39K NMR in a KHSO4 single crystal,
    J. Phys.: Condens. Matter 13, 3511-3517 (2001).
     
  14. F. H. Larsen, J. Skibsted, H. J. Jakobsen, and N. C. Nielsen
    Solid-state QCPMG NMR of low-gamma quadrupolar metal nuclei in natural abundance,
    J. Am. Chem. Soc. 122, 7080-7086 (2000).
     
  15. K. Endo, M. Kenmotsu, J. Frye, K. Honda, S. Kitagawa, and K. Deguchi
    Structure analysis of KxRb1-xX (X = Br, I) mixed crystals by 87Rb and 39K NMR and X-ray diffraction methods,
    J. Phys. Chem. Solids 57, 1609-1614 (1996).
     
  16. T. J. Bastow
    Powder determination of 39K nuclear quadrupole coupling,
    J. Chem. Soc., Faraday Trans. 87, 2453-2455 (1991).
     

More solid-state K-39/41 NMR references.


 

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