论文标题

电磁辐射与电晕条的最大相互作用

Maximal Interaction of Electromagnetic Radiation with Corona-Virions

论文作者

Valagiannopoulos, Constantinos, Sihvola, Ari

论文摘要

撞击电磁波的吸收和散射是两个基本操作,描述了任何有机或无机粒子及其环境的能量交换。在病毒细胞的情况下,既有吸收和散射效应的实质灭绝能力,是对病毒颗粒进行多种耦合作用的先决条件,因此是一种高度渴望的特征。通过考虑对蛋白质的介电介电常数和核心壳建模允许通过MIE理论进行严格配方的现实分散,我们报告了中红外范围内电晕率的光学灭绝共振,这些共振并未受到对象大小或背景宿主的变化的显着扰动。我们的发现表明,光子辐射与病毒颗粒相互作用的最佳状态,并可能有助于开发用于冠状病毒细胞的热损伤,崩解或中和的设备。

Absorption and scattering of the impinging electromagnetic waves are the two fundamental operations describing the energy exchange of any, organic or inorganic, particle with its environment. In the case of virion cells, substantial extinction power, counting both absorbing and scattering effects, is a prerequisite for performing a variety of coupling actions against the viral particles and, thus, a highly sought-after feature. By considering realistic dispersion for the dielectric permittivity of proteins and a core-shell modeling allowing for rigorous formulation via Mie theory, we report optical extinction resonances for corona-virions at mid-infrared range that are not significantly perturbed by changes in the objects size or the background host. Our findings indicate the optimal regime for interaction of photonic radiation with viral particles and may assist towards the development of equipment for thermal damage, disintegration or neutralization of coronavirus cells.

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