Cross-polarization
交叉極化

Double-resonance
雙頻共振

MQ-MAS
多量子 魔角旋轉

• Two-pulse
• References
• Related
• Simulation
• Pulse program
• Phase cycling
  
• Shifted-echo
• References
• Simulation
• Pulse program
• Phase cycling
  
• Z-filter
• References
• Simulation
• Pulse program
• Phase cycling
  
• SPAM
• References
• Pulse program
• Phase cycling
  
• Split-t1
• References
• Pulse program
  
• Mixed-coherence
• References
  

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• MQ-HETCOR
• References
  
• Correlation
• References
  

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• CP-MQ
• References
  
• MQ-CP
• References
  

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• RIACT
• References
  
• FAM
• References
  
• Modulated RF
• References
  
• RAPT
• References
  
• FASTER
• References
  
• DFS
• References
  

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• MQ-QCPMG-MAS
• References
  
• PFG-MQMAS
• References
  

ST-MAS
衛星躍遷魔角旋轉

MQ-CP MQ-MAS references

Below are provided some NMR references for Multiple- Quantum Cross- Polarization followed by MQMAS sequence applied to half-integer quadrupole spins. These references contain
(1) the pulse-sequence diagram,
(2) the coherence-transfer pathways,
(3) the phase-cycling.

• C. M. Morais, M. Lopes, C. Fernandez, and J. Rocha
  Assessing the potential of fast amplitude modulation pulses for improving triple-quantum magic angle spinning NMR spectra of half-integer quadrupolar nuclei, (1)(2)
  Magn. Reson. Chem. 41, 679-688 (2003).
  rocha@dq.ua.pt
   
• J.-P. Amoureux and M. Pruski,
  Advances in MQMAS NMR, (1)(2)
  in Encyclopedia of Nuclear Magnetic Resonance, edited by D. M. Grant and R. K. Harris,
  (J. Wiley, Chichester, Vol. 9, 226-251, 2002).
   
• S. E. Ashbrook and S. Wimperis
  Multiple-quantum cross-polarization and two-dimensional MQMAS NMR of quadrupolar nuclei, (1)(2)
  J. Magn. Reson. 147, 238-249 (2000).
   
• D. Rovnyak, M. Baldus, and R. G. Griffin
  Multiple-quantum cross polarization in quadrupolar spin systems during magic-angle spinning, (1)
  J. Magn. Reson. 142, 145-152 (2000).
   
• K. H. Lim and C. P. Grey
  ¹⁹F/²³Na multiple quantum cross polarization NMR in solids, (1)(3)
  J. Chem. Phys. 112, 7490-7504 (2000).
   
• K. H. Lim and C. P. Grey
  Triple-quantum cross-polarization NMR of ¹H/²⁷Al and ¹⁹F/²³Na spin systems in solids, (1)(2)(3)
  Chem. Phys. Lett. 312, 45-56 (1999).
  clare.grey@sunysb.edu
   
• S. E. Ashbrook, S. P. Brown, and S. Wimperis
  Multiple-quantum cross-polarization in MAS NMR of quadrupolar nuclei, (1)(2)
  Chem. Phys. Lett. 288, 509-517 (1998).
   

Related bibliography

• J.-P. Amoureux and M. Pruski
  Theoretical and experimental assessment of single- and multiple-quantum cross-polarization in solid state NMR,
  Molec. Phys. 100, 1595-1613 (2002).
  mpruski@iastate.edu
   
• S. E. Ashbrook and S. Wimperis
  Single- and multiple-quantum cross-polarization in NMR of quadrupolar nuclei in static samples, (1)(2)
  Molec. Phys. 98, 1-26 (2000).
  scw@physchem.ox.ac.uk