Zavareian Nafiseh, Massudi Reza
Laser and Plasma Research Institute, Shahid Beheshti University, Evin, GC, Tehran, 19839, Iran.
Opt Express. 2010 Apr 12;18(8):8574-86. doi: 10.1364/OE.18.008574.
Generalized Green's Function Surface Integral Equation Method (G-GFSIEM) is used to study propagation of surface plasmon polariton waves at interface of two semi-infinite metal-dielectric waveguides. Reflection, transmission, and scattering coefficients for structures with different dielectric constants are calculated by using this method and by using energy conservation law. Conditions where scattering coefficient is maximized or minimized are studied. It is found that by using appropriate materials with specified dielectric constants, structures with required reflection, transmission, and scattering coefficients can be designed.
广义格林函数表面积分方程法(G-GFSIEM)用于研究表面等离激元极化激元波在两个半无限金属-介质波导界面处的传播。利用该方法并结合能量守恒定律,计算了具有不同介电常数的结构的反射系数、透射系数和散射系数。研究了散射系数最大化或最小化的条件。结果发现,通过使用具有特定介电常数的合适材料,可以设计出具有所需反射、透射和散射系数的结构。