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Larmor frequency nuclear magnetic resonance

Larmor frequency The exact frequency at which nuclear magnetic resonance occurs. At this frequency, the exciting frequency matches that of the precession of the axis of the spin of the nucleus about the applied magnetic field. [Pg.208]

When an applied rf (vL) is equal to the precessional frequency of the equivalent protons (Larmor frequency in MHz), the state of nuclear magnetic resonance is attained, and the basic NMR relationship can be written ... [Pg.129]

Nuclear Magnetic Resonance (NMR) [42]. When a sample (solid or liquid) consisting of nuclei of spin I and magnetization Mis placed in an external DC magnetic field H0, the Larmor frequency v0 (Hz, or cycles per second) for nuclear spin projection transitions Anti = 1 is... [Pg.708]

This resonance frequency is called the Larmor frequency. In nuclear magnetic resonance spectroscopy, the resonance is determined either by varying the radiation frequency (typically in the radio wave region) or by varying the applied magnetic field strength. [Pg.824]


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See also in sourсe #XX -- [ Pg.243 ]

See also in sourсe #XX -- [ Pg.280 , Pg.282 , Pg.421 , Pg.671 ]

See also in sourсe #XX -- [ Pg.238 ]




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