Dielectric dispersion measurements in a
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L. Bata; G. MolnΓ‘r
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Article
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1975
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Elsevier Science
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English
β 439 KB
Two addition4 low frequency dispersions of l 11 have been observed in a mixture of four nematic phenyl benzoztes. The corresponding relasation times, i.e., 76 = 2.4 X 13-' s and ,, 1' = 4 3 X lO+ s at 0.93 Tc are ascribed to the hindered rota-. tions of components around the short molecular axes.