Time resolved ESR of paramagnetic defects in undoped polyacetylene |
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Authors: | M Mehring H Seidel W Müller G Wegner |
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Institution: | Physikal. Institut, Teilinstitut 2, Universität Stuttgart, D-7000 Stuttgard 80, West Germany;Institut für Physik, Universität Dortmund, D-4600 Dortmund 50, West Germany;Institut für Makromolekulare Chemie, Hermann-Staudinger-Haus, Universität Freiburg, D-7800 Freiburg, West Germany |
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Abstract: | Electron spin—echo spectroscopy was applied to undoped cis/trans- and pure trans-polyacetylene. Three different types of defects, namely (1) a local defect (ld), (2) a distributed defect (dd) (trapped soliton) and (3) a highly mobile defect (md) (soliton) could be distinguished. The corresponding relaxation times T1, T2 are determined. |
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