论文标题
介电纳米纤维中的完美非放射模式,椭圆形横截面
Perfect nonradiating modes in dielectric nanofiber with elliptical cross-section
论文作者
论文摘要
证明了椭圆纳米纤维中无数数量的无限非放射模式的存在。在圆形和椭圆形的波导中发现了TM和TE完美模式的分散定律,具有任意偏心率。 COMSOL多物理学中的数值模拟表明,这些模式可以通过一定奇偶校验的平面波激发,并且具有极低的辐射损失和极高的质量因素。发现的模式可用于创建高度敏感的纳米传感器和其他光学纳米版权,其中辐射损失应最小。
The existence of an infinite number of perfect nonradiating modes in elliptical nanofibers is demonstrated. Dispersion laws are found for TM and TE perfect modes in circular and elliptical waveguides with an arbitrary eccentricity. Numerical simulations in Comsol Multiphysics have shown that these modes can be excited by plane waves of a certain parity and have extremely low radiative losses and extremely high quality factors. The found modes can be used to create highly sensitive nanosensors and other optical nanodevices where radiation losses should be minimal.