论文标题

结构化介电理论的连续理论

Continuum theories of structured dielectrics

论文作者

Blossey, Ralf, Podgornik, Rudolf

论文摘要

相当的电介质在软 - 纳米物质系统中无处不在。从连续体(“宏观”)理论方面对这种系统的理论描述仍然是一个严重的挑战。从这个角度来看,我们首先回顾了过去几十年来所开发的现有连续性现象学方法。为了描述一条超越这些方法的途径,我们求助于冰的介电行为的Onsager-Dupuis理论,对于稳定的介电介质,实例化的重要概念问题,我们认为与开发更基本的液态液态介电介质理论相关。随后,我们讨论了我们最近提出的结构化电介质的连续性场理论,该理论为这种系统的介电行为提供了广泛的方法。

Aequous dielectrics are ubiquitous in soft- and bio-nano matter systems. The theoretical description of such systems in terms of continuum (`macroscopic') theory remains a serious challenge. In this perspective we first review the existing continuum phenomenological approaches that have been developed in the past decades. In order to describe a path to advance continuum theory beyond these approaches we then take recourse to the Onsager-Dupuis theory of the dielectric behaviour of ice, which, for the case of a solid dielectric, exemplified important conceptual issues we deem relevant for the development of a more fundamental continuum theory of liquid dielectrics. Subsequently, we discuss our recently proposed continuum field theory of structured dielectrics, which provides a generalized approach to the dielectric behavior of such systems.

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