Abstract
A new class of heteronuclear Hartmann-Hahn experiments that is based on the simultaneous irradiation of two different multiple-pulse sequences is introduced. For these "kin " HEHAHA sequences, the scaling properties of the effective heteronuclear coupling constants are analyzed. Four kin sequences are presented with a ratio of the active bandwidths DeltanuI /DeltanuS ranging between 1/2 and 1/10. The offset dependence of the polarization-transfer efficiency is examined experimentally and with the help of numerical simulations.
| Original language | English |
|---|---|
| Pages (from-to) | 110-9 |
| Number of pages | 10 |
| Journal | Journal of Magnetic Resonance |
| Volume | 126 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - May 1997 |