Dielectric relaxation time and structure of bound water in biological materials

作者: Satoru. Mashimo , Shinichi. Kuwabara , Shin. Yagihara , Keniti. Higasi

DOI: 10.1021/J100309A005

关键词: ChemistryRelaxation (NMR)Absorption (electromagnetic radiation)DielectricBinding energyMolecular physicsBound waterReflectometryDebyeTime domainAnalytical chemistry

摘要: The dielectric behavior of living tissues and a number biological materials was examined by new equipment the time domain reflectometry method in wide frequency range 10/sup 7/-10/sup 10/ Hz. authors found two peaks Debye absorption around 100 MHz 20 GHz for all materials. low-frequency is probably due to bound water while high-frequency free water. From observed relaxation times hypothesis ventured on structure its mechanism.

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