资讯

The equation reproduces available data for dielectric constant and density of water to an accuracy of 0.1%. Because of its simplicity and accuracy, the proposed equation is useful for simulation ...
The accuracy of the sum of both surface-charge densities by this method was very high. However, the accuracy of each charge density was strongly dependent on the accuracy of the gap when the sum is ...
Potential at a point is arbitrary to within an additive constant ... A uniformly polarised dielectric amounts to induced surface charge density, but no volume charge density.
Unlike the ideally polarizable liquid droplet bearing constant surface ζ-potential, the tangential component of the Maxwell stress is nonzero for dielectric fluid droplets with uniform surface charge ...
What’s more, surface charge density increases with the graded permittivity ... 2) The propagation of streamer has a longer distance in step-rise graded permittivity dielectric barrier of all thickness ...
Here, we have developed a theoretical model to describe and predict the amount of charge ... equation provides an empirical description of the dielectric properties of the system. However, the local ...
The dielectric properties of interfacial water on subnanometer length scales govern chemical reactions, electron transfer, and ion transport at interfaces. For example, the double-layer capacitance is ...
Fan Fengtao from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) and their collaborators revealed the linear law between surface charge density and ...