Post on 24-Oct-2020
NQRdisadvantages
• Onlyworksforquadrupolarnuclei(spin≥1)• SNRusuallynotashighasNMR• NoabilitytocontroloperaRngfrequency– NMR:frequencydeterminedbyB0andγ– NQR:frequencydeterminedbynaturalcrystalelectricfieldgradientonly• Ifyoudon’talreadyknowtheNQRfrequency,goodluckfindingit• ThereisnoNQRoraverylowfrequencyifthereishighcrystalsymmetry
• Frequencymightbesolow,you’llneverdetectitevenifyoutried