论文标题
相同材料的摩擦充电的定量一致,规模跨度模型
Quantitatively consistent, scale-spanning model for same-material tribocharging
论文作者
论文摘要
通过严格考虑供体/受体表面特性中的中尺度空间相关性,我们开发了一种用于同一物质摩擦充电的规模跨度模型。我们发现,中尺度的相关性不仅影响电荷转移的幅度,而且会影响波动抑制,否则没有实验观察到的压倒性电荷转移变异性。我们此外提出了一种通用的理论机制,其中可能会出现中尺度特征,这在质上与文献中的其他建议一致。
By rigorously accounting for mesoscale spatial correlations in donor/acceptor surface properties, we develop a scale-spanning model for same-material tribocharging. We find that mesoscale correlations affect not only the magnitude of charge transfer but also the fluctuations-suppressing otherwise overwhelming charge-transfer variability that is not observed experimentally. We furthermore propose a generic theoretical mechanism by which the mesoscale features might emerge, which is qualitatively consistent with other proposals in the literature.