Either by changing the magnetic field B, H or by changing the incident waves hv ... spins and the distance between the spins. The job of the NMR spectroscopist is to decipher these couplings and ...

While couplings contain invaluable data ... making it an essential technique for routine 1 H NMR spectra acquisition. This information has been sourced, reviewed and adapted from materials ...

d) The indirect spin-spin coupling is a magnetic interaction between at least two NMR nuclei which is transmitted by bonding electrons. This interaction (sometimes also called J coupling) is only ...