Abstract
Satellite transition rotational resonance and magic-angle effects on central-transition spin-echo decay and inversion recovery of half-integer quadrupolar nuclei are presented. Small magic-angle offsets can change the satellite transition rotational resonance condition and consequently lead to dramatic effects on line width, spin-echo decay and inversion recovery. An half degree magic-angle offset lengthens α-Al2O3 spin-echo decay by 50% and inversion-recovery by nearly two orders of magnitude. The theory of satellite transition rotational resonance is presented and the origin of these magic-angle effects is explained.
| Original language | American English |
|---|---|
| Journal | Chemical Physics Letters |
| Volume | 376 |
| State | Published - Jul 17 2003 |
Keywords
- Quadrupolar nuclei
- STMAS
Disciplines
- Physical Chemistry
Cite this
- APA
- Standard
- Harvard
- Vancouver
- Author
- BIBTEX
- RIS