Frequency Dependence of ESR in Pristine Trans-Polyacetylene: Line Width |
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| Authors: | Kenji Mizoguchi Kiyoshi Kume Hideki Shirakawa |
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| Institution: | 1. Department of Physics , Tokyo Metropolitan University , Japan;2. Institute of Materials Science, University of Tsukuba , Japan |
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| Abstract: | We measured a frequency dependence of ESR line width in (CH)x and (CD)x at frequencies 5～9,500 MHz. From a detailed analysis we could independently deduce 1-D diffusion rate of electron spin (neutral soliton) D‖ /c‖ 2, and the trapped spin concentration C between 200 and 340 K. |
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| Keywords: | polythiophene band gap LEDs electroluminescence |
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