Abstract
Electron spin echo modulation effects have been investigated in trans bis(2,2,5,5-tetramethyl-3-imidazoline-3-oxide-1-oxyl-4-il) ethylene biradicals involving 14N or 15N nuclei in different positions. The modulation frequencies are shown to be the nitrogen nuclear transition frequencies in radical fragments at mS = 0 of a triplet electronic spin. Quadrupole splitting parameters for these nitrogen nuclei have been determined.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 451-455 |
| Number of pages | 5 |
| Journal | Chemical Physics Letters |
| Volume | 105 |
| Issue number | 4 |
| DOIs | |
| State | Published - Mar 23 1984 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy
- Physical and Theoretical Chemistry