Inept

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Current revision (12:48, 30 July 2009) (edit) (undo)
 
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INEPT - '''i'''nsensitive '''n'''uclei '''e'''nhanced by '''p'''olarization '''t'''ransfer
INEPT - '''i'''nsensitive '''n'''uclei '''e'''nhanced by '''p'''olarization '''t'''ransfer
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It's a polarization transfer that use the [[Scalar coupling|J-coupling]]. It's the building block of several experiments like for instance HSQC, in this case their is also reverse INEPT, that is the INEPT in the other direction, it allow to transfer the polarization from the low gyromagnetic ratio nuclei to the high frequency. This last element allow to record indirectly the signal, this is highly advantageous, because it allow :
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Polarization transfer that involves [[Scalar coupling|J-coupling]]. It's the building block of several experiments such as HSQC. As in this case there is also reverse INEPT, allowing transfer of polarization from low gyromagnetic ratio nuclei to those of high frequency. This records the signal of the former nucleus in an indirect manner, which is highly advantageous, because it allows :
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* 2D experiment
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* 2D experiments
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* large signal enhancement, not only the one due to the population transfer
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* large signal enhancement
[[Category:NMR concept]]
[[Category:NMR concept]]

Current revision

INEPT - insensitive nuclei enhanced by polarization transfer

Polarization transfer that involves J-coupling. It's the building block of several experiments such as HSQC. As in this case there is also reverse INEPT, allowing transfer of polarization from low gyromagnetic ratio nuclei to those of high frequency. This records the signal of the former nucleus in an indirect manner, which is highly advantageous, because it allows :

  • 2D experiments
  • large signal enhancement
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