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Автор B K P Scaife
Дата выпуска 1963-01-01
dc.description It is proposed that the Cole-Cole plot method of analysing dielectric data should be replaced by the use of a polarizability plot, in which the imaginary coordinate of the complex function, α(ω) = [epsilon(ω)-1]/[epsilon(ω) + 2], is plotted against its real coordinate. α(ω) is the complex polarizability of a dielectric sphere of unit radius. This quantity is chosen because, in a sphere, long-range dipole-dipole coupling vanishes and therefore α will be a good measure of the intrinsic properties of a substance. This method gives proper weighting to all polarization mechanisms and provides a ready means of comparing the dielectric behaviour of different substances. Because the α-plot is a bilinear transformation of the Cole-Cole plot, circular arcs are transformed into circular arcs and semicircles into semicircles. Experimental results for glycerol, an ethanol-water mixture and for n-propanol are analysed by the new method.
Формат application.pdf
Издатель Institute of Physics Publishing
Название A New Method of Analysing Dielectric Measurements
Тип paper
DOI 10.1088/0370-1328/81/1/318
Print ISSN 0370-1328
Журнал Proceedings of the Physical Society
Том 81
Первая страница 124
Последняя страница 129
Аффилиация B K P Scaife; Department of Theoretical Physics, University of Liverpool
Выпуск 1

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