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November 1, 1991Chemical Reviews

Selective excitation in high-resolution NMR

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Authors

RFRay FreemanMissouri State University

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Implication

Review demonstrates selective radiofrequency excitation strategies in high-resolution NMR, highlighting targeted manipulation of individual chemical shifts.

Key Points

  • To review the theoretical foundations, pulse-shaping methodologies, and experimental implementations of selective excitation in high-resolution NMR spectroscopy.
  • Analyzed frequency-selective perturbation schemes, soft radiofrequency pulses, and tailored amplitude-modulated waveforms.
  • Evaluated off-resonance phase errors, excitation profile selectivity, and transient spin responses in multi-resonance systems.
  • Shaped radiofrequency pulses achieve narrow frequency bandwidths, exciting specific chemical resonances without disrupting neighboring spectral peaks.
  • Optimized pulse envelopes suppress phase distortion and spurious excitation, streamlining spectral simplification and multidimensional NMR experiments.

Cite This Study

Ray Freeman (1991) studied this question.

synapsesocial.com/papers/69df2740d85e58e37b7a1709https://doi.org/10.1021/cr00007a006
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