论文标题
浸入水中的高索引球的超呼声效应
Super-resonance effect for high-index sphere immersed in water
论文作者
论文摘要
最近,我们表明介电中尺度球支持超谐振效应,即具有巨大田间增强的高阶MIE共振模式。周围介质的存在导致对粒子中电场和磁场强度的显着影响。在本文中,我们表明这种效果可用于高度精确地控制介质(例如水)的有效折射率。我们表明,水温的变化dt = 0.0106 c(或培养基的有效折射率(2E-6)导致电场强度下降两倍。所有提出的结果严格属于经典MIE理论的框架内,没有任何修改。一项详细的研究详细研究了10个以前被忽略的球形粒子的大小参数值的范围,这使得揭示了现象的新的,不寻常的物理学。
Recently, we showed that dielectric mesoscale spheres support super-resonance effect, i.e. high-order Mie resonance modes with giant field enhancement. The presence of the surrounding medium leads to a significant influence in the intensity of the electric and magnetic fields in the particle. In this paper, we show that this effect can be used for highly precise control of the effective refractive index of a medium, such as water. We show that a change in the water temperature by dT=0.0106 C (or the effective refractive index of the medium by 2e-6) leads to a twofold drop in electric field intensity. All the presented results are strictly within the framework of the classical Mie theory without any modifications. A detailed study of the ranges of values of the size parameters of a spherical particle of the order of 10, which had previously been neglected, made it possible to reveal a new, unusual physics of the phenomenon.