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) |
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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