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EPR study of polyaniline highly doped by p-toluenesulfonic acid ÂÛÎÄÖУº Magnetic, relaxation and electronic dynamic parameters of paramagnetic centers in crystalline domains of polyaniline highly doped by p-toluenesulfonic acid (PANI-PTSA) as well as PANI-PTSA dispersed in poly(methyl methacrylate) (PANI-PTSA/PMMA) were studied by the 3-cm (9.7 GHz) and 2-mm (140 GHz) wavebands EPR. At both wavebands these polymers demonstrate the Lorentzian single line with the Dysonian contribution indicating intrinsic conductivity of metal-like domains ca. 1500-4000 S/cm at room temperature. ¾ÓÈ»Óе絼ÂʲâÊÔ£¿ÊǼÆËãµÄÍÆ²â½á¹û£¿»¹ÊÇÖ±½Ó²âÊÔÈçͬ4̽Õë·¨²âÊÔ½á¹û£¿ |
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2012-06-12 19:09:17, 386.5 K
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