Difference between revisions of "Nuclear Range in NMR"

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The Larmor equation gives different base frequencies for the various nuclei based on their gyromagnetic ratio and the applied magnetic field. For a Tesla field, the nuclei can be detected at the following frequencies:
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The Larmor equation gives different base frequencies for the various nuclei based on their gyromagnetic ratio and the applied magnetic field. For a typical high-field magnet, the nuclei can be detected at the following frequencies:
 
[[image:nuclear range.png]]
 
[[image:nuclear range.png]]
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Instruments are typically described as their 1H frequency, as in a 400MHz instrument seen in the image above. The other nuclei for that instrument can be seen using probes adjusted to the frequencies in the image.

Latest revision as of 17:28, 6 April 2020

The Larmor equation gives different base frequencies for the various nuclei based on their gyromagnetic ratio and the applied magnetic field. For a typical high-field magnet, the nuclei can be detected at the following frequencies: Nuclear range.png


Instruments are typically described as their 1H frequency, as in a 400MHz instrument seen in the image above. The other nuclei for that instrument can be seen using probes adjusted to the frequencies in the image.