Autor: |
Forro, L., Sekretarczyk, G., Krupski, M. |
Zdroj: |
Molecular Crystals and Liquid Crystals; March 1985, Vol. 120 Issue: 1 p115-119, 5p |
Abstrakt: |
N-Propyl-Qn (TCNQ)2, alloyed with N-Butyl-Qn (TCNQ)2 shows the characteristic two Tine ESR spectra due to thermally excited triplet excitones. We have performed the pressure dependence (up to 5 kbars) of zero-field splitting parameters, singlet-triplet activation energy and exchange parameters. The drastic decrease of the susceptibility and linewidth has been attributed to the increased singlet-triplet activation energy 80K/kbars. The activation energy for the exciton propagation decreases on pressure with the rate of 36 K/kbars. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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