Autor: |
Sugimoto, Toyonari, Yamaga, Seiji, Nakai, Makoto, Ohmori, Kazunari, Tsujii, Masaya, Nakatsuji, Hiroshi, Fujita, Hideo, Yamauchi, Jun |
Zdroj: |
Chemistry Letters; August 1993, Vol. 22 Issue: 8 p1361-1364, 4p |
Abstrakt: |
The ESR spectra of tetrathiafulvalene (TTF) derivatives substituted with imino pyrolidine- and piperidine-1-oxyls and their cation radicals were investigated. For the neutral TTF’s the unpaired electron is localized at the nitroxide group. While, an intramolecular spin-spin exchange albeit weak occurs between the TTF cation radical and the nitroxide radical in the one-electron oxidized TTF’s, and the ground spin state of the biradical is a singlet. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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